ABB RELION REX640 - Physical locations of the serial channels

Activating
signal
LED
Acknow.
Figure 47: Operating sequence "LatchedAck-F-S"
3.5.4 Signals
Table 46: Input signals for LEDs 1...66
Name Type Default Description
OK BOOLEAN 0=False Ok input for the LED
ALARM BOOLEAN 0=False Alarm input for the
LED
RESET BOOLEAN 0=False Reset input for the
LED
3.5.5 Settings
Table 47: Settings for LEDs 1...66
Parameter Values (Range) Unit Step Default Description
Alarm colour
1=Green
2=Red
2=Red Colour for the alarm state of the
LED
Alarm mode
0=Follow-S
1=Follow-F
2=Latched-S
3=LatchedAck-F-S
0=Follow-S Alarm mode for the programma-
ble LED
3.5.6 Monitored data
Table 48: Monitored data for LEDs 1...66
Name Type Values (Range) Unit Description
Programmable
LED n
1
Enum
0=None
1=Ok
3=Alarm
Status of the
programmable
LED
1
n = 1...66
1MRS759142 F Basic functions
REX640
Technical Manual
121