Default I/O connections (RDIO on RDCU – A41)
UPDATE:
Digital input/
RDIO
output
terminal
RDIO-01 no. 1 on Slot 2 – A412
Digital input 1
X11:DI1
Digital input 2
X12:DI2
Digital input 3
X12:DI3
Relay output 1
X21:RO1
Relay output 2
X22:RO2
RDIO-01 no. 2 on Slot 1 – A411
Digital input 1
X11:DI1
Digital input 2
X12:DI2
Digital input 3
X12:DI3
Relay output 1
X21:RO1
Relay output 2
X22:RO2
100 kW and 250 kW
units
Status of the DC
contactor K2.
0 = Open
1 = Closed
-
Status of the grid
monitoring relay
(options +Q969,
+Q974 and +Q975)
0 = Grid is not OK
1 = Grid is OK
Control of the DC
contactor K2.
-
-
-
-
-
-
Description
500 kW and 630 kW
units
Status of the DC
contactor K2.1.
0 = Open
1 = Closed
Status of the DC
contactor K2.2.
0 = Open
1 = Closed
Status of the grid
monitoring relay
(options +Q969,
+Q974 and +Q975)
0 = Grid is not OK
1 = Grid is OK
Control of the DC
contactor K2.1.
Control of the DC
contactor K2.2.
Status of the AC
contactor K1.2.
0 = Open
1 = Closed
-
-
Control of the AC
contactor K1.2
-
875 kW and 1000 kW
units
Status of the DC
contactor K2.1.
0 = Open
1 = Closed
Status of the DC
contactor K2.2.
0 = Open
1 = Closed
Status of the grid
monitoring relay
(options +Q969,
+Q974 and +Q975).
0 = Grid is not OK
1 = Grid is OK
Control of the DC
contactor K2.1
Control of the DC
contactor K2.2
Status of the AC
contactor K1.2.
0 = Open
1 = Closed
Status of the AC
contactor K1.3.
0 = Open
1 = Closed
Status of the DC
contactor K2.3.
0 = Open
1 = Closed
Control of the AC
contactor K1.2
Control of the DC
contactor K2.3