Toshiba GRL150-100 Series Instruction Manual page 26

92
OC4-A
93
OC4-B
94
OC4-C
OC4-EN
+
"ON"
373
ICD OC_IC_BLK
1683
By PLC
[OC-ICD]
(+)
" "
BLK
OC4_BLOCK
1559
1
OC4_INST_TP
1623
2.3.3 Setting
The table shows the setting elements necessary for the phase overcurrent protection and their
setting ranges.
Element Range
OC1 0.1 – 25.0 A
(0.02 – 5.00 A)(*)
TOC1 0.00 – 300.00 s
TOC1M 0.010 – 1.500
(TMS)
TOC1R 0.0 – 300.0 s
TOC1RM 0.010 – 1.500
(RTMS)
OC2 0.1 – 25.0 A
(0.02 – 5.00 A)(*)
TOC2 0.00 – 300.00 s
OC3 0.1 – 250.0 A
(0.02 – 50.00 A)(*)
TOC3 0.00 – 300.0 s
OC4 0.1 – 250.0 A
(0.02 – 50.00 A)(*)
TOC4 0.0 – 300.0 s
[OC1EN] Off / On
[MOC1] DT/IEC/IEEE/US/CON
[MOC1C]
MOC1C-IEC NI / VI / EI / LTI
MOC1C-IEEE MI / VI / EI
MOC1C-US CO2 / CO8
[OC1R] DEF / DEP
[OC2EN] Off / On
&
&
&
&
1
&
Figure 2.3.2.4 OC4 Phase Overcurrent Protection
Step
0.1 A
(0.01 A)
0.01 s
0.001
0.1 s
0.001
0.1 A
(0.01 A)
0.01 s
0.1 A
(0.01 A)
0.01 s
0.1 A
(0.01 A)
0.01 s
⎯ 25 ⎯
TOC4
t 0
≥1
0
t
≥1
t 0
≥1
0.00 - 300.00s
&
&
&
Default Remarks
5.0 A OC1 threshold setting
(1.00 A)
1.00 s OC1 definite time setting. Required if [MOC1] = DT.
1.000 OC1 time multiplier setting. Required if [MOC1] =
IEC, IEEE, US or CON.
0.0 s OC1 definite time delayed reset. Required if [OC1R]
= DEF.
1.000 OC1 dependent time delayed reset time multiplier.
Required if [OC1R] = DEP.
5.0 A OC2 threshold setting
(1.00 A)
1.00 s OC2 definite time setting.
50.0 A OC3 threshold setting
(10.00 A)
1.00 s OC3 definite time setting
100.0 A OC4 threshold setting
(20.00 A)
1.00 s OC4 definite time setting
On OC1 Enable
DT OC1 time characteristic
OC1 inverse curve type.
NI Required if [MOC1] = IEC.
MI Required if [MOC1] = IEEE.
CO2 Required if [MOC1] = US.
DEF OC1 reset characteristic. Required if [MOC1] =
IEEE, US or CON.
Off OC2 Enable
6 F 2 S 0 8 2 8
285 284
≥1
OC4_ALARM
286
287