5.2.6. Precautions
z If the Lost Command(I/O #48) is set at “None”, inverter keeps running
depends on the status of comm. Disconnection. This situation may cause serious
accident in some cases. It is strongly recommended to set at “FreeRun” or
“Stop” to prevent unexpected accident.
z Do not set the “timeout” less than the communication cycle between PLCand
inverter.
z Do not use an inverter station ID number same as other device’s station ID.
This may cause a conflict in the communication system.
6. Trouble shooting
If the communication function doesn’t work properly, check the status LED on Fnet
voard as described below.
Check
point LED status Cause Remedy
No blinking
1. Power connection
failure
2. CPU error(defective)
3. LED error(defective)
1. Check connection and
power
2,3. Repair or change.
Blinking at 500ms
cycle Fnet communication
error
Check connection (com.
line)
Check enable status of PLC
OP LED
Blinking at 2sec.
cycle DPRAM error Check connection with
inverter
Repair or change
ERR LED ON Damage due to noise Check communication line
Check noise source
TXD, RXD LED : OFF
OP LED : blinking at
500ms cycle No data exchange. Check communication lie
Check enable status of PLC
RXD, TXD LED : OFF
OP LED : blinking at
500ms cycle Wrong parameter set Check inverter station ID is
correct
TXD, RXD
LED RXD, TXD LED : ON
OP LED : blinking at
1 sec.
Motor : doesn’t run
Normality Check set of #51 Opt mode
of EXP group
7. Parametercode (address is hexadecimal)
<Common area> : Available in all models regardless inverter rating
Parameter
address
Description Unit Read/
Write Data value
0000 Invertertype - R 4: SV-iS5
0001 Inverter
capacity - R
0: 0.75 1:1.5 2:2.2 3: 3.7
4: 5.5 5: 7.5 6: 11 7: 15
8: 18.5 9: 22 (220V class)
10: 0.75 11:1.5 12:2.2 13: 3.7
14: 5.5 15: 7.5 16: 11 17: 15
18: 18.5 19: 22(400V class)
(Unit : kW)
0002 Input voltage - R 0: 220V 1: 400/440V
0003 version - R 0100: Ver. 1.00, 0101: Ver 1.01
0004 Parameter
change - R/W
0: Not available(default) – N/A
1: Available
0005 Command freq. 0.01 Hz R/W N/A
0006 Run command - R/W N/A
0007 Accel. time 0.1 sec R/W
0008 Decel. Time 0.1 sec R/W
0009 Output current 0.1 A R
000A Output freq. 0.01 Hz R
000B Output voltage 1 V R
000C DC Link voltage 1 V R
000D Output power 1 W R
000E Operational
status - R
Bit 0:Stop, Bit 1:Forward
Bit 2:Reverse Bit 3:Fault(Trip)
Bit 4:in Accel. Bit 5:in Decel.
Bit 6:Reaching to target
Bit 7:in DC Braking, Bit 8:in Stop
Bit 9: Present direction
Bit10: Brake open
Bit13: Rem. Run/Stop
Bit14: Rem. Freq. Cmd
Parameter
address
Description Unit Read/Wri
te
Data value
000F Trip information - R
Bit 0: OC, Bit 1: OV, Bit 2: EXT-A
Bit 3: BX, Bit 4: LV,
Bit 5: Fuse Open, Bit 6: GF
Bit 7: OH, Bit 8: ETH, Bit 9: OLT
Bit 10: HW-Diag Bit 11:EXT-B
Bit 12:ASHT Bit 13:OPT
Bit 14:PO Bit 15:IOLT
0010 Input terminal
information - R
Bit 0: FX, Bit 1: RX, Bit 2: BX
Bit 3: RST,-
Bit 8: P1, Bit 9: P2, Bit 10: P3
Bit 11: P4, Bit 12: P5, Bit 13: P6
0011 Output terminal
information - R Bit 0: Q1 (OC1) , Bit 1: Q2 (OC2)
Bit 2: Q3 (OC3), Bit 3: AUX
0012 V1 - R 0 – FFFF
0013 V2 - -
0014 I - R 0 – FFFF
0015 RPM - R
0016
Run
command(Optio
n)( Note 1)
0.01Hz R/W
Bit 0:Stop, Bit 1:Forward
Bit 2:Reverse
Bit 3:Fault reset
Bit 4:Emergency stop
0017 Command freq.
(Option)
0.01Hz R/W 0 – 60000
0018 Slip
freq.(Option)
0.01Hz R/W 0 – 60000
0019 Ramp
Freq.(Option)
0.01Hz R/W 0 – 60000
(
Note1) * Run command is activating when0 is triggered to 1.
*Runcommand0setmakes“stop”.
(
Note 2) Parameter changed in commonarea can not be stored. The modified parameter
is available during the present operation but it is not valid after the powerof
disconnection or reset. It returns to default value. The parameter changed in other
groups is valid until it is changed to new.
< DRV Group >
Address No. Description Default Max. value Min. value Unit
5100 DRV#
00 Cmd. Freq. 0 max freq. Start freq. 0.01Hz
5101 DRV#
01
Acc. Time 50 60000 0 0.01sec
5102 DRV#
02
Dec. Time 100 60000 0 0.01sec
5103 DRV#
03
Drive mode 1 2 0
5104 DRV#
04
Freq. mode 0 4 0
5105 DRV#
05
Step freq - 1 1000 MaxFreq startFreq 0.01Hz
5106 DRV#
06
Step freq - 2 2000 MaxFreq startFreq 0.01Hz
5107 DRV#
07
Step freq - 3 3000 MaxFreq startFreq 0.01Hz
510A DRV#
10
DC Link Voltage 0 - - V
< FU1 Group >
Address No. Desciption Default Max. value Min. value Unit
5201 FU1
#01 Drive mode 1 2 0
5202 FU1
#02 Freq. mode 0 4 0
5203 FU1
#03 Run prohibit 0 2 0
5205 FU1
#05 Acc. pattern 0 4 0
5206 FU1
#06 Dec. pattern 0 4 0
5207 FU1
#07 Stop mode 0 2 0
5208 FU1
#08 DcBr freq. 500 6000 startFreq 0.01Hz
5209 FU1
#09 DcBlk time 10 6000 0 0.01sec
520A FU1
#10 DcBr value 50 1000 0 0.1%
520B FU1
#11 DcBr time 10 600 0 0.1sec
520C FU1
#12 DcSt value 50 1000 0 0.1%
520D FU1
#13 DcSt time 0 600 0 0.1sec
5214 FU1
#20 Max freq. 6000 40000 4000 0.01Hz
5215 FU1
#21 Base freq. 6000 maxFreq 3000 0.01Hz
5216 FU1
#22 Start freq. 50 1000 10 0.01Hz
5217 FU1
#23 Freq limit 0 1 0
5218 FU1
#24 F-limit Lo. 0 highFreq startFreq 0.01Hz
5219 FU1
#25 F-limit Hi. 6000 maxFreq lowFreq 0.01Hz
521A FU1
#26 Torque boost 0 1 0
521B FU1
#27 Fwd boost 20 200 0 0.1%
521C FU1
#28 Rev boost 20 200 0 0.1%
521D FU1
#29 V/F pattern 0 2 0
521E FU1
#30 User freq. 1 1500 maxFreq 0 0.01Hz
521F FU1
#31 User volt. 1 25 100 0 %
5220 FU1
#32 User freq. 2 3000 maxFreq 0 0.01Hz
5221 FU1
#33 User volt. 2 50 100 0 %
5222 FU1
#34 User freq. 3 4500 maxFreq 0 0.01Hz
5223 FU1
#35 User volt. 3 75 100 0 %
5224 FU1
#36 User freq. 4 6500 maxFreq 0 0.01Hz
5225 FU1
#37 User volt. 4 100 100 0 %
5226 FU1
#38 Volt control 100 110 40 %
5227 FU1
#39 Energy save 0 80 0 %
5232 FU1
#50 ETH select 0 1 0
5233 FU1
#51 ETH 1min 150 200 contPerc %
5234 FU1
#52 ETH Cont 100 150 50 %
5235 FU1
#53 Motor type 0 1 0
5236 FU1
#54 OL level 150 150 30 %
5237 FU1
#55 OL time 100 300 0 0.1sec
5238 FU1
#56 OLT select 0 1 0
5239 FU1
#57 OLT level 180 200 30 %
523A FU1
#58 OLT time 600 60000 0 0.1sec
523B FU1
#59 Stall prev. 0 7 0
523C FU1
#60 Stall level 150 150 30 %
< FU2 Group >
Address No. Description Default Max. Value Min.Value Unit
530A FU2
#10 Jump freq 0 1 0
530B FU2
#11 jump lo 1 1000 jump Hi 1 StartFreq 0.01Hz
530C FU2#
12 jump Hi 1 1500 maxFreq jump Lo 1 0.01Hz
530D FU2
#13 jump lo 2 2000 jump Hi 2 StartFreq 0.01Hz
530E FU2
#14 jump Hi 2 2500 maxFreq jump Lo 2 0.01Hz
530F FU2
#15 jump lo 3 3000 jump Hi 3 startFreq 0.01Hz
5310 FU2
#16 jump Hi 3 3500 maxFreq jump Lo 3 0.01Hz
5314 FU2
#20 Power-on run 0 1 0
5315 FU2
#21 RST restart 0 1 0
5316 FU2
#22 Speed Search 0 15 0
5317 FU2 SS Sup-Curr 100 200 80
5318 FU2
#24 SS P-gain 1000 30000 0
5319 FU2
#25 SS I-gain 10000 30000 0
531A FU2
#26 Retry number 0 10 0
531B FU2
#27 Retry delay 10 600 0 0.1sec
531E FU2#
30 Motor select 0 9 0
531F FU2#
31 Pole number 4 12 2
5320 FU2
#32 Rated-Slip 200 1000 0 0.01Hz
5321 FU2
#33 Rated-Curr 18 2000 10 0.1A
5322 FU2
#34 Noload-Curr 7 2000 5 0.1A
5324 FU2
#36 Efficiency 72 100 70
5327 FU2
#39 Carrier freq 50 150 10 0.1kHZ
5328 FU2
#40 Control mode 0 3 0
5329 FU2
#41 Auto tuning 0 1 0
532A FU2
#42 Rs 0
5000
(Note 3) 0 0.001oh
m
532B FU2
#43 Rr 0
5000
(Note 4) 0 0.001oh
m