ICD NeoGCP i7 PLUS+ User manual

NeoGCP i7 PLUS+
User’s Guide
(Rev. N)

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C A U T I O N
1. It is recommended to use RPM measurement method as MPU to prevent start motor damage when using
Doosan engine.
2. If RPM measurement method is frequency, oil pressure switch is set to not use, and voltage is not
generated at engine CRANK-ON, the start motor may be damaged.
■MPU Method Setup
Menu
Setup
TEETH(FACTOR)
1. Select [SYSTEM] then [ENTER] on Menu screen.
2. Press [▼] 2 times, [▶] 2 times, select [TEETH(FACTOR)], then press [ENTER].
3. Input Teeth number, then press [ENTER].
RUN-STATE OP-
SWITCH
Use / Not use
1. Select [CONTROL] then [ENTER] on Menu screen.
2. Press [▼] 3 times, [▶] 2 times, select [OIL PRESS SENSOR] then [ENTER].
3. Select [Use] then press [ENTER].
RUN-STATE OP-
GAUGE
1. Select [CONTROL] then [ENTER] on Menu screen.
2. Press [▼] 3 times, [▶] 1 time, select [RUN-STATE OP-GAUGE] then setup oil
pressure.
※6.5 Refer to Crank ON/OFF
■Doosan Engine Gear Teeth
Gear Teeth
Doosan Engine Model
129
DB33, PO34TI, DB58
140
D1146, D1146T
146
PO86TI
152
P126TI-3, P126TI, P126TI-II
160
P158LE-III, P158LE, P158LE-1, P158LE-2, P180LE-II, P158LE, P222LE-1, P222LE,
P222LE-II, P222FE-II
※Information above written in request of Doosan Commercial Engine(DSCE).
Start motor ON/OFF record stored in ALARM HISTORY.
If start motor is damaged due to ignoring above caution, free A/S from DSCE will NOT be possible
even within warranty period.

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- This manual can be applied to NeoGCP i7 PLUS Ver. 5.05 and up. (Some functions 3.13 and up)
- Contact us for old version manuals.
Firmware
Version
Application
Manual Version
Changes
3.05a
Rev. H
3.06
Rev. I
- Protection setup change of OCR and OCGR
(Constant, Inverse, Instant added)
- Inverse Characteristics Curve changed
- Power factor display upgraded
- 1P2W added
4.00
Rev. K
- Ext-Module EP20 function added, ECU type setup added
4.06~
(3.13~)
Rev. L
- Protection function change of OVR, OCR, OCGR
- SVR added
- IDLE TIME setup possible up to 600[s]
5.06~
(3.13~)
Rev. N
- Setting/Breaker Type: MC added, ACB open delay added
- Added CoolDown function in manual operation
- Check -> subdivided into RPM check, OPG check, and OPS
check
- Governor Delay: changed from 0~90sec to -60~60sec.
(-) time is output before the starter motor
- Added User Timer Input(in DI) and C_User Timer (in DO)
- For ECU Type engine, NeoGCP g7 model is recommended

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Table of Contents
1. NeoGCP i7 ................................................................................................................ 9
NeoGCP i7 ............................................................................................................................91.1.
Special Features ..................................................................................................................91.2.
Product Image .....................................................................................................................91.3.
Specification ........................................................................................................................91.4.
2. Button usage and LED Lighting Status ..................................................................... 10
Button usage .....................................................................................................................102.1.
LED Lighting Status ............................................................................................................102.2.
3. LCD Display Status .................................................................................................. 11
Start Screen .......................................................................................................................113.1.
Main Screen .......................................................................................................................113.2.
Alarm Screen .....................................................................................................................123.3.
Menu Select Screen ...........................................................................................................123.4.
Menu Select Screen ...........................................................................................................123.5.
4. NeoGCP i7 Cable Specification and Size ................................................................... 13
NeoGCP i7 Cable Specification ...........................................................................................134.1.
NeoGCP i7 Size ..................................................................................................................134.2.
5. NeoGCP i7 Input and Output Port ............................................................................. 14
Number [1], Number [2] Vdc ± .........................................................................................155.1.
Number[3] ~ Number[5] MAIN R, S, T ...............................................................................155.2.
Number[6] ~ Number[9]GEN PT U, V, W, N .......................................................................165.3.
Number[10], Number[11] MPU ± .....................................................................................165.4.
Number [12] ~ Number [14] RS485 ± ...............................................................................165.5.
Number [15] ~ Number [24] DI-CONFIG ...........................................................................175.6.
Number [25] ~ Number [40] DO-CONFIG .........................................................................175.7.
Number [41] ~ Number [46] Sensor Input .........................................................................175.8.
Number [47], Number [48] GEN ZCT K, L ..........................................................................185.9.

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Number [49] ~ Number [52] GEN CT U, V, W, N ..............................................................185.10.
6. Operation Sequence ............................................................................................... 19
Control Function According to Operation Mode ..................................................................196.1.
Operation Order ................................................................................................................196.2.
Ready ................................................................................................................................196.3.
PRE-CRANK .......................................................................................................................206.4.
CRANK ON/OFF .................................................................................................................206.5.
IDLE RUNNING ...................................................................................................................216.6.
BUILD-UP ..........................................................................................................................216.7.
RUNNING ...........................................................................................................................216.8.
COOLDOWN ......................................................................................................................216.9.
STOP ...............................................................................................................................226.10.
MANUAL ..........................................................................................................................226.11.
AUTO ...............................................................................................................................226.12.
FIRE .................................................................................................................................226.13.
SCHEDULED-RUN ...........................................................................................................236.14.
7. SYSTEM .................................................................................................................. 25
POWER (P) ........................................................................................................................257.1.
FREQUENCY (F) .................................................................................................................257.2.
VOLTAGE (V) .....................................................................................................................257.3.
CURRENT (I) ......................................................................................................................267.4.
GR CURRENT (GRI) ............................................................................................................267.5.
GEN WIRING (WIRE) ...........................................................................................................26
7.6.
EXT-MODULE (EX) ............................................................................................................267.7.
ECU TYPE (EP) ...................................................................................................................277.8.
PT RATIO (PT) ...................................................................................................................277.9.
CT RATIO (CT) .................................................................................................................287.10.
GR CT RATIO (ZCT) ..........................................................................................................287.11.
RPM (RPM) ......................................................................................................................287.12.

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GOVERNOR TYPE (GOV) ..................................................................................................287.13.
TEETH(FACTOR)(TEETH) ................................................................................................287.14.
BREAKER TYPE (TYPE) ....................................................................................................287.15.
BREAKER AUX CHECK (AUX) ............................................................................................297.16.
BUTTON BEEP (BEEP) .....................................................................................................297.17.
ALARM HORN TIME (HORN) .............................................................................................297.18.
BACK-LIGHT TIME (LIGHT) ..............................................................................................297.19.
DATE SETUP (DATE) .......................................................................................................297.20.
TIME SETUP (TIME) .........................................................................................................297.21.
TIME COMPENSATION (CLOCK) ......................................................................................307.22.
8. SENSOR-SET .......................................................................................................... 30
Sensor Use / Not use ..........................................................................................................308.1.
RTD Sensor Resistance Value and Output setup .................................................................308.2.
Fuel Level Gain and Offset .................................................................................................308.3.
When Using EP20 ..............................................................................................................318.4.
9. DI-CONFIG ............................................................................................................. 32
USER FAULT ......................................................................................................................339.1.
USER FAULT(RUN) .............................................................................................................339.2.
USER FAULT(STOP) ...........................................................................................................339.3.
EM’CY STOP S/W ...............................................................................................................339.4.
COOLANT TEMP S/W .........................................................................................................349.5.
OIL PRESS S/W ..................................................................................................................349.6.
COOLANT LEVEL S/W ........................................................................................................34
9.7.
NO CHARGING S/W ............................................................................................................349.8.
FAIL TO START ...................................................................................................................349.9.
FAIL TO STOP ..................................................................................................................359.10.
BUILD-UP EXPIRE ............................................................................................................359.11.
OVER SPEED ....................................................................................................................359.12.
OCGR ...............................................................................................................................359.13.

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BREAKER AUX ..................................................................................................................359.14.
UVR SIGNAL .....................................................................................................................359.15.
FIRE-RUN ........................................................................................................................369.16.
BLOCK .............................................................................................................................369.17.
MANUAL ..........................................................................................................................369.18.
AUTO ...............................................................................................................................369.19.
GEN START ......................................................................................................................379.20.
GEN STOP ........................................................................................................................379.21.
BREAKER CLOSE ..............................................................................................................379.22.
BREAKER OPEN ................................................................................................................379.23.
ALARM RESET ..................................................................................................................389.24.
IDLE RUN .........................................................................................................................389.25.
OIL PRESS LH S/W ...........................................................................................................389.26.
OIL PRESS RH S/W ...........................................................................................................399.27.
COOLANT LH S/W ............................................................................................................399.28.
COOLANT RH S/W ...........................................................................................................39
9.29.
OIL TEMP S/W .................................................................................................................399.30.
10. DO-CONFIG .......................................................................................................... 40
C_PRE-CRANK .................................................................................................................4110.1.
C_CRANK .........................................................................................................................4110.2.
C_GOVERNOR ..................................................................................................................4210.3.
C_BREAKER CLOSE ..........................................................................................................4210.4.
C_BREAKER OPEN ............................................................................................................4210.5.
C_ALARM BUZZER ............................................................................................................4310.6.
C_ALARM RESET ..............................................................................................................4310.7.
C_IDLE SPEED ..................................................................................................................4310.8.
C_RATED SPEED ..............................................................................................................4310.9.
S_MAINS ON ..................................................................................................................4410.10.
S_MAINS OFF .................................................................................................................4410.11.

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S_GEN START ................................................................................................................4410.12.
S_GEN RUNNING ............................................................................................................4410.13.
S_BLOCK MODE, S_MANUAL MODE, S_AUTO MODE, S_FIRE-RUN .................................4410.14.
S_ALL ALARM, S_WARNING, S_HEAVY FAULT, S_TRIP FAULT, S_STOP FAULT,10.15.
S_SHUTDOWN FAULT ...........................................................................................................44
Alarm Status ..................................................................................................................4410.16.
Alarm Contacts1~10 ......................................................................................................4510.17.
C_AIR HEATER ................................................................................................................4510.18.
11. CONTROL ............................................................................................................. 46
12. PROTECTION ........................................................................................................ 47
13. SERIAL COMM ....................................................................................................... 50
14. GAIN-SET ............................................................................................................. 50
15. PROTECTION TEST ............................................................................................... 51
16. HISTORY ............................................................................................................... 51
17. Fault Items ............................................................................................................ 51
Generator Related Fault Items ..........................................................................................5117.1.
Engine Related Fault Items ...............................................................................................5217.2.
Sensor Related Fault Items ...............................................................................................5317.3.
Digital Input Related Fault ................................................................................................5417.4.
EP20 Related Alarm .........................................................................................................5417.5.
18. Comm Protocol- MODBUS .................................................................................... 57
MODBUS PROTOCOL .......................................................................................................5718.1.
GIMAC-II Plus PROTOCOL ................................................................................................6118.2.
19. Inverse Characteristics Curve ................................................................................ 63

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1. NeoGCP i7
NeoGCP i71.1.
- Neo Generator Control Panel i7 (NeoGCP i7) is a digital type controller that uses microprocessor for
single operating generators.
Special Features1.2.
- Easy and simple to set generator with 192 × 64 graphic LCD display.
- Built-in OVR, UVR, OCR, OCGR functions.
- Fast, accurate voltage and current measurement with a tolerance of 1% possible.
- [BLOCK], [MANUAL], [AUTO], [FIRE-RUN] operation possible, REAL-TIME function also lets
[SCHEDULED-RUN] possible.
- Engine and fuselage protection operation in 7 levels.
- Save and view up to 30 faults.
- Built-in RS485 Comm port, supports Modbus Protocol 04h, 05h.
- 10 Digital Input, 8 Digital Output setup possible.
Product Image
1.3.
< NeoGCP i7 PLUS+ front image >
< NeoGCP i7 PLUS+ back image>
Specification1.4.
Size (mm)
240(L)×178(W)×53.5(H)
Operating Temperature
-20 ~ 70 ℃
Weight
Approx 862 g
CT Input range
0 ~ 5 [A]
Controller power
8 ~ 32 Vdc
Generator power
Max AC 550 [Vrms]
Max power
4.8 W
Mains Sensing Method
Single-phase,
3phase, UVR
Contact

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2. Button usage and LED Lighting Status
Button usage2.1.
- Adjustment and setup of various operation information possible with buttons on the front.
ITEM
DESCRIPTION
DIRECTION
BUTTON
- Use to select generator information on Main screen.
- Use to move Menu on Menu screen.
- Use to move digits or change information on Menu screen.
MODE
- Use to switch to [BLOCK], [MANUAL], [AUTO] mode.
MENU
- Use to switch from Main screen to Menu screen.
ENTER
- Use to select menu from Menu screen.
- Use to input generator information on Menu screen.
ESC
- Use to switch from Menu screen to Main screen.
- Use to cancel changes of generator information on Menu screen.
- Use to switch from Alarm check screen to Main screen without release
of Alarm.
LAMP TEST
- Use to check LED on Main screen.
ALARM
- Use to switch to Alarm check screen when Alarm occurs.
- Use to check Alarms in a sequential order when many Alarms occur.
RESET
- Use to release Alarm
CLOSE
- Use to close breaker in [MANUAL] mode.
OPEN
- Use to open breaker in [MANUAL] mode.
START
- Use to start generator in [MANUAL] mode.
STOP
- Use to stop generator in [MANUAL] mode.
LED Lighting Status2.2.
- LED indicates status of various operation and faults, whether breaker is open or closed.
ITEM
COLOR
DESCRIPTION
BLOCK
Yellow
Lit in [BLOCK] mode
MANUAL
Yellow
Lit in [MANUAL] mode
AUTO
Yellow
Lit in [AUTO] mode
GRID ON
Red
Lit in Mains On, off in Mains Off
ALARM
Red
Lit in Alarm condition, off when Alarm is released
CLOSE
Red
Lit in [BREAKER CLOSE], Off in [BREAKER OPEN]
OPEN
Green
Lit in [BREAKER OPEN], Off in [BREAKER CLOSE]
START
Yellow
Off in [STOP]

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3. LCD Display Status
Start Screen3.1.
- When power is on, start screen will show product number and program version.
Main Screen3.2.
- When program booting is completed from Start screen, it will switch to Main screen.
- Main screen displays main information of Gen-set.
- Main screen displays 4 lines which are as shown below.
Seq
Description
1st Line
Operation Mode, Sequence Status, Sequence Timer
2nd Line
Information on screen are changeable with [◀], [▶] buttons
- Active power(kW), Gen-set voltage[V], Gen-set current[A], Power factor
- Active power(kW, %), Gen-set voltage[V], Gen-set current[A]
3rd
Line
Information on screen changeable with [◀], [▶] buttons
- Frequency[Hz], [Rpm], Battery Voltage[V]
- Gen-set voltage[V], Gen-set phase voltage[V], Gen-set current[A],
Ground current[A]
- Apparent power[kVA], Reactive power[kvar], Power factor
- Mains voltage[V]
- Coolant temp[℃], Oil press[bar], Oil temp[℃], User temp[℃], Fuel level [%]
- Running hour[h], Integrating wattmeter[kWh], Reactive varmeter[kvar]
- Current date, time
4th Line
DI-CONFIG 01~10, DO-CONFIG 1~8, BUS or UVR signal timer
(BUS or UVR signal timer will only output in [AUTO] mode)
1st Line3.2.1.
- 1st line of Main screen displays Operation Status, Sequence Status, and Sequence Timer.
2nd line3.2.2.
- Information on 2nd line changeable with [▶], [◀] buttons on Main screen.
3rd Line3.2.3.
- Information on 3rd line changeable with [▶], [◀] buttons on Main screen
4th Line3.2.4.
- DI-CONFIG 01~10, DO-CONFIG 1~8, BUS or UVR SIGNAL timer displayed.
- BUS or UVR SIGNAL will only output in [AUTO] mode.

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Alarm Screen3.3.
Alarm check3.3.1.
- In case of Alarm condition, screen will automatically switch to Alarm screen.
- Number on the right of [ALARM MESSAGE] indicates number of times ALARM has occurred.
- When multiple Alarm occurs, press [ALARM] button to check contents of ALARM in a sequence.
ALARM Release3.3.2.
- After ALARM condition is resolved, press [RESET] button to release ALARM.
- If [ALARM] is pressed without solving ALARM condition, Main screen will be displayed.
Menu Select Screen3.4.
- Press [MENU] button on main screen and it will switch to Menu select screen.
- Press [▲], [▼] buttons on main screen to select desired item then press [ENTER] button to move to
Menu select screen.
Menu Select Screen3.5.
- Bottom line of Menu Select Screen shows English abbreviation of the menus that can be selected on the
screen.
- When a menu is selected, an exclamation mark will be shown next to the English abbreviation.
- Press [◀], [▶] buttons on Menu Screen to select desired item and press [ENTER] button.
- Then press [▲], [▼] buttons to modify main information of Gen-set.

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4. NeoGCP i7 Cable Specification and Size
NeoGCP i7 Cable Specification4.1.
- All input and output of NeoGCP i7 implemented by pluggable terminal block.
< Pluggable Terminal Block >
- Cable specification as shown below, separation of low-current cables and high-current cables
recommended to prevent noise.
Cable Thickness
0.34 ~ 2.5 mm2
Solid Cable (AWG)
12 ~ 24
Stranded Cable (AWG)
12 ~ 24
Screw Size
M3
Pin Terminal Length
6 ~ 7 mm
NeoGCP i7 Size4.2.

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5. NeoGCP i7 Input and Output Port
No.
Item
Description
1
VDC+
Controller Power Input
8~32 [Vdc]
2
VDC-
3
MAIN R
Mains Voltage input
Max 550 [Vac]
R,S,T or R,S
4
MAIN S
5
MAIN T
6
GEN PT U
Gen-set Voltage Input
Max AC 550 [V]
1P-2W, 1P-3W, 3P-3W, 3P-4W
7
GEN PT V
8
GEN PT W
9
GEN PT N
10
MPU+
Magnetic Pick-up Input
Min 0.7 [Vac]
11
MPU-
12
RS485+
RS485 Comm Port Input
13
RS485-
14
RS485 END
Terminating resistance of 120 [Ω]
when connected toRS485-
15
DI 1 SET
Digital Input (Vdc-)
16
DI 2 SET
17
DI 3 SET
18
DI 4 SET
19
DI 5 SET
20
DI 6 SET
21
DI 7 SET
22
DI 8 SET
23
DI 9 SET
24
DI 10 SET
No.
Item
Description
56
GEN CT U+
Gen-set Current Input (CT 2nd)
0.01~10[A], Max10 [A], Peak 1 [s]
1P-3W : L1-52, N-49, L2-51
1P-2W : L1-52, N-49
55
GEN CT U-
54
GEN CT V+
53
GEN CT V-
52
GEN CT W+
51
GEN CT W-
50
GEN ZCT K
Gen-setGroundCurrentInput(CT
2nd)
0.01~10 [A], Max 10 [A], Peak 1 [s]
49
GEN ZCT L
48
SENSOR 1
CoolantTempSensorInput(RTD)
47
SENSOR 2
Oil Press Sensor Input (RTD)
46
SENSOR 3
Oil Temp Sensor Input (RTD)
45
SENSOR 4
User Temp Sensor Input (RTD)
44
SENSOR 5
Fuel Level Sensor Input
(4~20mA)
43
SENSOR
COM-
Sensor Common (Vdc-)
42
Not Used
41
40
DO 1 SET
Digital Output
Max 250 [Vac], 24 [Vdc], 5 [A]
39
38
DO 2 SET
37
36
DO 3 SET
35
34
DO 4 SET
33
32
DO 5 SET
31
30
DO 6 SET
29
28
DO 7 SET
27
26
DO 8 SET
25

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Number [1], Number [2] Vdc ±5.1.
- Number [1] and [2] ports supply power to 8~32 [Vdc].
- When power is supplied, there is a possibility of an inrush current depending on impedance of power
supply.
- To prevent damage from inrush current, overcurrent protection device such as a fuse or breaker is
recommended to be connected in series with power cable.
< Power supply overcurrent protection example >
Number [3] ~ Number [5] MAIN R, S, T5.2.
- Detect Mains voltage by Numbers [3] ~ [5] ports.
- Detect Mains voltage in [AUTO] mode and gen-set starts or stops after set delay time.
- Use [MENU]→[CONTROL]→[MAINS SENSING] only when set as [MAIN R-S-T] or [R-S Voltage], not to
be used when set as [UVR SIGNAL].
- [UVR SIGNAL] can be used as corresponding contact after changing setup of contact to
[UVR SIGNAL] in [MENU]→[DI-CONFIG].
Menus that are influenced
Set value
Description
[CONTROL] → [MAINS SENSING]
[MAIN R-S-T]
Numbers [3], [4], [5]
[MAIN R-S]
Numbers [3], [4]
[UVR SIGNAL]
User Set DI Port
[CONTROL] → [MAINS SENSING] → [AUTO-
START DELAY]
0 ~ 7200 [s]
[AUTO] Run Delay Time
[CONTROL] → [MAINS SENSING] → [AUTO-
START VOLTAGE]
0 ~ 6600 [Vac]
[AUTO] Run Voltage
[CONTROL] → [MAINS SENSING] → [AUTO-
STOP DELAY]
0 ~ 7200 [s]
[AUTO] Stop Delay Time
[CONTROL] → [MAINS SENSING] → [AUTO-
STOP VOLTAGE]
0 ~ 6600 [Vac]
[AUTO] Stop Voltage
< Mains voltage detection wiring example >

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Number [6] ~ Number [9]GEN PT U, V, W, N5.3.
- Detects generator voltage of Max AC 550[Vrms] by Numbers [6] ~ [9] ports.
- Wiring should be as follows.
1P-2W : L1-6, N-7 / 1P-3W : L1-6, N-7, L2-8 / 3P-3W : U-6, V-7, W-8 / 3P-4W : U-6, V-7,
W-8, N-9
- If generator voltage exceeds AC 550[Vrms], user should use PT(Potential Transformer) and
2nd Voltage should not exceed AC 550[Vrms].
Menus that are influenced
Set value
Description
[SYSTEM] → [VOLTAGE]
110 ~ 6600
PT 1st voltage input
[SYSTEM] → [PT RATIO]
1 ~ 99.99
PT Ratio for user setup
< GEN PT Wiring Example >
Number [10], Number [11] MPU ±5.4.
- Detects magnetic pickup sensor input of Min 0.7[Vac] by numbers [10] and [11] ports.
- If [MENU]→[SYSTEM]→[ENGINE RPM]→[TEETH(FACTOR)] is set as 30,
RPM measurement will be in Frequency and do not use MPU.
Menus that are influenced
Set Value
Description
[SYSTEM] → [ENGINE RPM] → [TEETH(FACTOR)]
31 ~ 250
RPM measurement in MPU
30,
20(6pole)
RPM measurement in Voltage
Number [12] ~ Number [14] RS485 ±5.5.
- Sensing of RS485 ± by number [12] and [13] ports.
- Connect ports [13] and [14], then terminal resistance 120 [Ω] will be connected.

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Number [15] ~ Number [24] DI-CONFIG5.6.
- When Vdc–is input through ports [15] - [24], corresponding signal will be as shown below.
- For details of DI, refer to [DI 09 SET].
< DI Wiring Diagram >
Number [25] ~ Number [40] DO-CONFIG5.7.
- Output signal set by user will transmit through ports [25] ~ [40].
- Capacity of RELAY 1 ~ RELAY 8 is 250[Vac], 24[Vdc], MAX 5[A].
- When using external relay, please consider relay capacity.
- For details of DO, refer to [DO 10 Set].
< DO Wiring Pattern Diagram >
Number [41] ~ Number [46] Sensor Input5.8.
- Common of sensors will be input by port [41].
- Fuel level sensor of 4~20 [mA] will be input by port [42].
- User temp sensor will be input by port [43].
- RTD type Oil sensor will be input by port [44].
- RTD type Oil press sensor will be input by port [45].
- RTD type Coolant temp sensor will be input by port [46].

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Number [47], Number [48] GEN ZCT K, L5.9.
- Detects Ground Current by ports [47], [48].
- Measurable minimum current 0.01[Arms], maximum current 10[Arms], and peak time 1[s].
- Change of setup needed according to type of ZCT(Video current transformer : Zero Current
Transformer).
Menu
Set Value
Description
[SYSTEM] → [PT RATIO] → [GR CT RATIO]
User setup
Ground Current sensing
Number [51] ~ Number [56] GEN CT U+-, V+-, W+-5.10.
- Detects current by ports [51] ~ [56].
- Wiring should be as follows.
1P-2W : U+(56),U-(55)
1P-3W : U+(56), U-(55), V+(54), V-(53)
3P-3W or 3P-4W : U+(56), U-(55), V+(54), V-(53), W+(52), W-(51)
- Measurable minimum current 0.01[Arms], maximum current 10[Arms], and peak time 1[s].
- Change of setup needed according to the CT(Current Transformer) of user.
Menu
Set Value
Port used
[SYSTEM] → [PT RATIO] → [CT RATIO]
User setup
Gen-set current sensing
< CT Wiring Example >

REV. N
NeoGCP i7 PLUS+
- 19 -
6. Operation Sequence
Control Function According to Operation Mode.6.1.
Functions
BLOCK
MANUAL
AUTO
FIRE
LCD Screen
[BLOCK]
[MANUAL]
[AUTO]
[FIRE-RUN]
LED Indicator
BLOCK : ON
MANUAL : OFF
AUTO : OFF
BLOCK : OFF
MANUAL : ON
AUTO : OFF
BLOCK : OFF
MANUAL : OFF
AUTO : ON
BLOCK : OFF
MANUAL : ON
AUTO : ON
Mode Select
[MODE]
Button
[MODE] Button
[MODE] Button
Arbitrary setup
impossible
Select Mode
Non Applicable
Possible
Possible
Possible
Gen-Set Start
Impossible
[START] Button
Mains Off
Continuous Input
Gen-Set Stop
Non Applicable
[STOP] Button
Mains On
No Input
Protection
Partly Possible
Possible
Possible
Possible
ACB Control
Non Applicable
[CLOSE], [OPEN]
Button
Auto
Auto
Cooldown
Non Applicable
Impossible
Possible
Possible
Change
Parameter
Possible
Partly Possible
Partly Possible
Partly Possible
Fault History
Delete
Possible
Impossible
Impossible
Impossible
MODBUS Comm
Possible
Possible
Possible
Possible
Operation Order
6.2.
- Sequence of generator operation as shown below.
Order
Item
Description
1
[READY]
Ready to run
2
[PRE-CRANK]
When[PRE-CRANK TIME]is set, DO-CONFIG [C_PRE-CRANK] will
output
3
[CRANK-ON]
Start
4
[CRANK-OFF]
In case of start failure, standby until next start
5
[IDLE RUN]
IDLE run
6
[BUILD-UP]
Voltage, Frequency, and RPM waiting time to fall within rated range
7
[RUNNING]
Nominal run status, Load run possible
8
[COOLDOWN]
Cool down
9
[STOP]
Stop
Ready6.3.
- In order to be in [READY] status to start Gen-set, following 3 conditions must meet.
- If following conditions do not meet, status will switch to [CHECK] mode and,
[C_CRANK] will not output.
- If status is [CHECK] in [AUTO] mode, [F_FAIL TO STOP] Alarm situation will occur.

REV. N
NeoGCP i7 PLUS+
- 20 -
Conditions
Menus that are influenced
Description
RPM
-
Should be 0 [RPM]
Oil Press
Sensor
[CONTROL] → [RUN-STATE OP-GAUGE]
[0] and up: lower than set value
[0] : No check
Oil Press
switch
[CONTROL] → [[RUN-STATE OP-SWITCH]
[USE] : Should be Oil Press Low
[NOT USE] :No check
PRE-CRANK6.4.
- When Gen-set start signal is [READY], [C_PRE- CRANK] will output and then status will switch to [PRE-
CRANK].
- If [PRE-CRANK TIME] reaches 0, status will switch to [CRANK-ON] after Gen-set start signal input.
Menus that are influenced
Setup
Description
[CONTROL] → [PRE-CRANK TIME]
0 ~ 60 [s]
[C_PRE-CRANK] will output during set time
CRANK ON/OFF6.5.
- [C_CRANK] will output to run Gen-set.
- If one of the conditions such as [RUN-STATE RPM], [RUN-STATE OP-GAUGE],
[RUN-STATE OP-SWITCH] meet, status will switch to [IDLE RUNNING].
- If 3 conditions do not meet, status will switch to [STOP] in [MANUAL] mode and in [AUTO] or [FIRE]
mode, Gen-set will start for a set number of times and then [FAIL TO START] alarm situation will occur.
- If [TEETH(FACTOR)] is 30, separate [CRANK-CHECK] time will countdown for 5 seconds after [CRANK-
ON] and then will check Run-state.
Item
Menus that are influenced
Description
Run-
State
[CONTROL] → [RUN-STATE RPM]
Should be higher than set value
[CONTROL] → [RUN-STATE OP-
GAUGE]
[0] and up: higher than set value
[0] : No check
[CONTROL] → [RUN-STATE OP-
SWITCH]
[USE] : Should not be low oil pressure
status
[NOT USE] :No check
Crank
Attempts
[CONTROL] → [CRANK-ON TIME]
[C_CRANK] output time
[CRANK-CHECK]
Fixed for 5[s] if [TEETH(FACTOR)] is 30
[CONTROL] → [CRANK-OFF TIME]
Delay time until next crank
[CONTROL] → [CRANK ATTEMPTS]
Number of cranking repeat in [AUTO]
mode