Hitachi SJ100 Series User manual

HITACHI INVERTER
SERVICE MANUAL
(ADJUSTMENT AND MAINTENANCE)
Model:
European Version
SJ100-002NFE to SJ100-022NFE
SJ100-004HFE to SJ100-075HFE
US Version
SJ100-002NFU to SJ100-022NFU
SJ100-004HFU to SJ100-075HFU
SJ100-037LFU
Japanese Version
SJ100-002LFR to SJ100-037LFR
SJ100-004HFR to SJ100-075HFR
After reading this manual, keep it at hand for future reference
NBS585XA
Hitachi, Ltd.
Tokyo Japan
SJ100 SERIES

INDEX
1. Pre-operation Check
1-1. Check inverter model and Manufacturing number
1-2. Check inverter parameter and motor specification
2. Measurement of The Internal Voltage Supply
3. Trouble Shoot
3-1. Error messages - Possible Cause and Remedy
3-2. Analysis of Various Operating Problems That Do Not Trigger an Trip Message
3-3. How to Initialize the Data (FACTORY SETTING)
3-4. Error Message Comparison
3-5. Other Displays
3-6. Auto tuning under high incoming voltage
4. Ambient Condition of the Frequency Inverter (Temperature, Altitude)
4-1. Required Derating in case of 50deg., 55 deg. of Ambient Temperature
4-2. Required derating toward altitude
5. Level of Each Detection
5-1. DC Bus Voltage Detection Characteristics
5.2. Output Current Detection Characteristics
5.3. Motor Temperature Detection (PTC)
5.4. Over Temperature Detection of the Frequency Inverter
6. Measurement & Replacement of Subassemblies
6-1. Insulation Measurement
6-2. Power Components Measurements
7. Maintenance and Inspection Procedure
7-1. Precautions
7-2. Measurement of Mains Voltage, Current and Power
7-3. Maintenance of Parts
7-4. If you install replacement INV at site
8. Daily Inspection and Periodical Inspection
9. Image block diagram
10. Spare parts list
10-1. parts list
10-2. I/O board compatibility
10-3. O, OI terminal adjustment procedure (C81, C82)
10-4. kW setup procedure
10-5. I/O board schematic (circuit diagram)
1-1
1-1
1-2
2-1
3-1
3-1
3-7
3-8
3-9
3-10
3-10
4-1
4-1
4-4
5-1
5-1
5-3
5-4
5-4
6-1
6-1
6-1
7-1
7-1
7-1
7-4
7-4
8-1
9-1
10-1
10-1
10-13
10-14
10-15
10-16
‑i‑

Revisions
Revisionhistorytable
No. Revision contents Date of issue Manual No.
-ⅰⅰ-

1. Pre-Operation Check
Before starting adjustment and maintenance, be sure to check the following specifications of the inverter
and the motor.
1.1 Check Inverter model and Manufacturing number (MFG No).
NE16452-6
MADE IN JAPAN
Hitachi, Ltd.
HITACHI
Model : SJ100-015NFE
HP/kW : 2 / 1.5
Input/Entree: 16.0 A 1Ph 200-240V 50,60Hz 9.3 A
3Ph 200-240V 50,60Hz
Output/Sortie: 1-360Hz 7.1 A 3Ph 200-240V
MFG No. 78H T1129670060 Date: 9708
You can find these information from the specification label which attached at the side cover of the unit.
(1) Description of the model name.
(2) Description of MFG No.
Inverter model
MFG No.
T112967 0060H87 Unique number
Production code
Revision of the inverter
Production Month
(1 - 9, 0:October, J:November, K:December)
Production year
(The unit digit of the year of grace. 7:1997, 8:1998, 9:1999, 0:2000)
1-1
EF015 HSJ100 Version number
E: European version
U: US version
R: Japanese versionSeries name Structure type
F: With operator
Input voltage class
005
004
: 7.5kW
: 5.5kW
: 4.0kW
: 3.7kW
: 3.0kW
: 2.2kW
: 1.5kW
: 1.1kW
: 0.75kW
: 0.55kW
: 0.4kW
: 0.2kW002
Applicable motor kW
L: 3 phase 200V class
N: Single/3 phase 200V class
H: 3 phase 400V class
075
055
040
037
030
022
015
011
007

1.2 Check Inverter parameter and motor specification.
[1] Inverter specifications.
(1) Inverter specifications (Monitor mode)
Display Function name Category Screen display Initial Remarks
order Code display EU US JPN
1 Output frequency monitor Monitor d01 - - -
2 Output current monitor Monitor d02 - - -
3 Running direction monitor Monitor d03 - - -
4 Feedback data of PID
control monitor Monitor d04 - - -
5 Intelligent input terminal
condition monitor Monitor d05 - - -
6 Intelligent output terminal
condition monitor Monitor d06 - - -
7 Output frequency
converted value monitor Monitor d07 - - -
8 Trip monitor Monitor d08 - - -
9 Trip history monitor Monitor d09 - - -
(2) Inverter specifications (Basic function mode)
Display Function name Category Screen display Initial Remarks
Order Code display EU US JPN
1 Output frequency setting Set F01 0.0 0.0 0.0
2 Acceleration time 1 Set F02 10 10 10
- Acceleration time 1
(2nd setting) Set F202 10 10 10
3 Deceleration time 1 Set F03 10 10 10
- Deceleration time 1
(2nd setting) Set F203 10 10 10
4 Running direction setting Set F04 00 00 00
5 Extended function
A group setting Set A--
6 Extended function
B group setting Set B--
7 Extended function
C group setting Set C--
8 Extended function
H group setting Set H--
Note; “-“ means hidden display ;depends on 2nd setting selection.
(3) Inverter specifications (Extended function mode : A group)
Displa
yFunction name Category Screen display Initial Remarks
Order Code display EU US JPN
1 Frequency destination Set A01 01 01 00
2 Running command
destination Set A02 01 01 02
3 Base frequency Set A03 50 60 60
- Base frequency(2nd setting) Set A203 50 60 60
4 Maximum frequency Set A04 50 60 60
- Maximum frequency(2nd
setting) Set A204 50 60 60
5 External freq. setting start Set A11 000
6 External freq. setting end Set A12 000
7 External freq. setting start
rate Set A13 000
8 External freq. setting end
rate Set A14 100 100 100
9 External freq. start pattern Set A15 01 01 01
10 Time constant of the filter
of analog input Set A16 888
1-2

(3) Inverter specifications (Extended function mode : A group)
Display Function name Category Screen display Initial Remarks
Order Code display EU US JPN
11 Multi-speed 1 to 16 Set A20 - A35 0 0 Note 1
12 Jogging frequency Set A38 1.0 1.0 1.0
13 Stop mode of jogging Set A39 00 00 00
14 Torque boost mode Set A41 00 00 00
- Torque boost mode(2nd
setting) A241 00 00 00
15 Level of manual torque
boost Set A42 11 11 11
- Level of manual torque
boost (2nd setting) A242 11 11 11
16 Manual torque boost
frequency Set A43 10.0 10.0 10.0
- Manual torque boost
frequency (2nd setting) A243 10.0 10.0 10.0
17 V/f characteristics Set A44 00 00 00
- V/f characteristics(2nd
setting) A244 00 00 00
18 V-gain Set A45 100 100 100
19 Selection of DC braking Set A51 00 00 00
20 DC braking frequency Set A52 0.5 0.5 0.5
21 DC braking waiting time Set A53 0.0 0.0 0.0
22 DC braking force Set A54 000
23 DC braking time Set A55 0.0 0.0 0.0
24 Frequency upper limiter Set A61 0.0 0.0 0.0
25 Frequency lower limiter Set A62 0.0 0.0 0.0
26 Jump frequency 1-3 Set A63, A65, A67 0.0 0.0 0.0
27 Jump frequency width 1-3 Set A64, A66, A68 0.5 0.5 0.5
28 Selection of PID control Set A71 00 00 00
29 P gain Set A72 1.0 1.0 1.0
30 I gain Set A73 1.0 1.0 1.0
31 D gain Set A74 0.0 0.0 0.0
32 Scale conversion of
PID control Set A75 1.0 1.0 1.0
33 Feedback destination Set A76 00 00 00
34 Selection of AVR function Set A81 02 02 02
35 AVR voltage Set A82 230/400 230/460 200/400
36 Second acceleration time Set A92 15.0 15.0 15.0
- Second acceleration
time(2nd setting) A292 15.0 15.0 15.0
37 Second deceleration time Set A93 15.0 15.0 15.0
- Second deceleration
time(2nd setting) A293 15.0 15.0 15.0
38 Method to use 2nd
acceleration / deceleration
(Acc2 / Dec2)
Set A94 00 00 00
- Method to use 2nd
acceleration / deceleration
(Acc2 / Dec2)(2nd setting)
A294 00 00 00
39 Acc1 to Acc2 changing
frequency Set A95 0.0 0.0 0.0
- Acc1 to Acc2 changing
frequency(2nd setting) A295 0.0 0.0 0.0
40 Dec1 to Dec2 changing
frequency Set A96 0.0 0.0 0.0
- Dec1 to Dec2 changing
frequency(2nd setting) A296 0.0 0.0 0.0
41 Acceleration characteristic Set A97 00 00 00
42 Deceleration characteristic Set A98 00 00 00
Note 1; A20;0, A21;5, A22;10, A23;15,A24;20, A25;30, A26;40, A27;50, A28; 60,A29--A35;0
1-3

(4) Inverter specifications (Extended function mode : B group)
Display Function name Category Screen display Initial Remarks
Order Code display EU US JPN
1 Selection of restart mode Set B01 00 00 00
2 Allowable UV time Set B02 1.0 1.0 1.0
3 Retry waiting time Set B03 1.0 1.0 1.0
4 Electronic thermal level Set B12 note note note Rated current of
each inverter
- Electronic thermal level
(2nd setting) Set B212 note note note Rated current of
each inverter
5 Electronic thermal
characteristics Set B13 01 01 00
- Electronic thermal
characteristics (2nd setting) Set B213 01 01 00
6 Overload restriction
operation mode Set B21 01 01 01
7 Overload restriction level Set B22 note note note Rated current
* 1.25 for each
inverter
8 Deceleration rate while
overload restriction Set B23 1.0 1.0 1.0
9 Selection of software lock Set B31 01 01 01
10 Analog meter adjustment Set B81 80 80 80
11 Start frequency adjustment Set B82 0.5 0.5 0.5
12 Carrier frequency Set B83 5 5 12
13 Data initialization or
Trip history clear Set B84 00 00 00
14 Initialization mode Set B85 01 02 00
15 Frequency converting
value Set B86 1.0 1.0 1.0
16 STOP key condition Set B87 00 00 00
17 Restart mode after FRS
invalid Set B88 00 00 00
18 Monitor contents
for OPE-J Set B89 01 01 01
19 Dynamic braking usage
ratio Set B90 00 00 00
20 Stopping mode selection Set B91 00 00 00
21 Cooling fan control
selection Set B92 00 00 00
1-4

(5) Inverter specifications (Extended function mode : C group)
Display Function name Category Screen display Initial Remarks
Order Code display EU US JPN
1 Input terminal 1 assign Set C01 00 00 00
2 Input terminal 2 assign Set C02 01 01 01
3 Input terminal 3 assign Set C03 02 16 02
4 Input terminal 4 assign Set C04 03 13 03
5 Input terminal 5 assign Set C05 18 09 09
6 Input terminal 6 assign Set C06 09 18 18
7 Input terminal 1 condition Set C11 00 00 00
8 Input terminal 2 condition Set C12 00 00 00
9 Input terminal 3 condition Set C13 00 00 00
10 Input terminal 4 condition Set C14 00 01 00 Note 1
11 Input terminal 5 condition Set C15 00 00 00
12 Input terminal 6 condition Set C16 00 00 00
13 Output terminal 11 assign Set C21 01 01 01
14 Output terminal 12 assign Set C22 00 00 00
15 FM terminal condition set C23 00 00 00
16 Function of AL terminal
setting Set C24 05 05 05
17 Output terminal 11
condition Set C31 00 00 00
18 Output terminal 12
condition Set C32 00 00 00
19 AL output terminal
condition Set C33 01 01 01
20 Level of overload signal Set C41 note note note Rated current of
each inverter
21 Arrival frequency
while acceleration Set C42 0.0 0.0 0.0
22 Arrival frequency
while deceleration Set C43 0.0 0.0 0.0
23 Level of deviation signal
under PID control Set C44 3.0 3.0 3.0
24 Analog input O adjustment Set C81 -- -- --
25 Analog input OI adjustment Set C82 -- -- --
26 Debug mode selection Set C91 00 00 00
27 Core monitor address Set C92 0000 0000 0000
28 Core monitor data Set C93 -- -- --
29 Core set address Set C94 D0001 D000 D000
30 Core set data Set C95 -- -- --
Note 1
USP function (NC) is allocated on US version and even another function such as CF1 is set, NO/NC
parameter is still the same. Therefore, please make sure the NO/NC parameter to suit the application.
1-5

(6) Inverter specifications (Extended function mode : H group)
Display Function name Catego
ry Screen display Initial Remarks
Order Code display EU US JPN
1 Auto tuning setting Set H01 00 00 00
2 Motor data selection Set H02 00 00 00
- Motor data selection(2nd
setting) Set H202 00 00 00
3 Motor capacity setting Set H03 *3 *3 *3
- Motor capacity setting(2nd
setting) Set H203 *3 *3 *3
Motor poles setting H04 4 4 4
Motor poles setting(2nd setting) H204 4 4 4
4 Speed response setting Set H05 20 20 20
- Speed response setting(2nd
setting) Set H205 20 20 20
5 Motor stabilization constant
setting Set H06 100 100 100
- Motor stabilization constant
setting(2nd setting) Set H206 100 100 100
6 Motor constant R1 setting Set H20 *2 *2 *2
- Motor constant R1 setting(2nd
setting) set H220 *2 *2 *2
7 Motor constant R2 setting Set H21 *2 *2 *2
- Motor constant R2 setting(2nd
setting) Set H221 *2 *2 *2
8 Motor constant L setting Set H22 *2 *2 *2
- Motor constant L setting(2nd
setting) H220 *2 *2 *2
11 Motor constant Io setting H23 *2 *2 *2
- Motor constant Io setting(2nd
setting) H223 *2 *2 *2
12 Motor constant J setting H24 *2 *2 *2
- Motor constant J setting(2nd
setting) Set H224 *2 *2 *2
13 Motor constant R1(auto tuning
data) *1 H30 *2 *2 *2
- Motor constant R1(auto tuning
data,2nd setting *1 H230 *2 *2 *2
14 Motor constant R2(auto tuning
data) *1 H31 *2 *2 *2
- Motor constant R2(auto tuning
data,2nd setting *1 H231 *2 *2 *2
15 Motor constant L(auto tuning
data) *1 H32 *2 *2 *2
- Motor constant L(auto tuning
data,2nd setting *1 H232 *2 *2 *2
16 Motor constant Io(auto tuning
data) *1 H33 *2 *2 *2
- Motor constant Io(auto tuning
data,2nd setting *1 H233 *2 *2 *2
17 Motor constant J(auto tuning
data) *1 H34 *2 *2 *2
- Motor constant J(auto tuning
data,2nd setting *1 H234 *2 *2 *2
*1; don’t change the data
*2 ; factory set
*3 ; specified by the capacity of each inverter
1-6

[2] Motor specifications.
[3] Load conditions
Output voltage
Output
frequency
V
0Hz Hz
Motor MFG number
kWMotor output
pMotor poles
rpmMotor rated rpm
AmpsRated current
VRated voltage
HzRated frequency
AmpsStarting current
Equipment name
Torque characteristics
NmRequired torque
kgm2
Load inertia (J)
secAcceleration time
secDeceleration time
Hz to
Variable speed range
Hz
1-7/E