ABB RELION REX640 Technical Manual page 520

Protection functions
MREFPTOC Input signals
Table 576: MREFPTOC Input signals
Name
IRES
BLOCK
MREFPTOC Output signals
Table 577: MREFPTOC Output signals
Name
OPERATE
START
ALARM
4.2.5.8 MREFPTOC Settings
Table 578: MREFPTOC Group settings (Basic)
Parameter Values (Range)
Operate start value 0.010...2.000
Alarm start value 0.010...2.000
Operate delay time 40...20000
Alarm delay time 40...200000
Table 579: MREFPTOC Non group settings (Basic)
Parameter Values (Range)
Operation
1=on
5=off
Table 580: MREFPTOC Non group settings (Advanced)
Parameter Values (Range)
Reset delay time 0...60000
Alm reset delay 0...60000
time
4.2.5.9 MREFPTOC Monitored data
Table 581: MREFPTOC Monitored data
Name Type
START_DUR FLOAT32
MREFPTOC Enum
520
Type
SIGNAL
BOOLEAN
Type
BOOLEAN
BOOLEAN
BOOLEAN
Unit Step
xIn 0.001
xIn 0.001
ms 1
ms 1
Unit Step
Unit Step
ms 1
ms 1
Values (Range)
0.00...100.00
1=on
2=blocked
Default Description
- Residual current
0=False Block signal for acti-
vating the blocking
mode
Description
Operate
Start
Alarm
Default
0.010
0.010
500
10000
Default
1=on
Default
20
20
Unit
%
1MRS759142 F
Description
Operate start value
Alarm start value
Operate delay time
Alarm delay time
Description
Operation Off / On
Description
Reset delay time
Alarm reset delay
time
Description
Ratio of start time / op-
erate time
Status
REX640
Technical Manual