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Special purpose I/O
12
The screw terminal block of the rear plate also
includes terminals for some special purpose
opto-isolated inputs and relay outputs. Output
Inputs:
Screw terminal 1:
Screw terminal 2:
Screw terminal 3:
Screw terminal 4:
Screw terminal 5:
Screw terminal 6:
Screw terminal 7:
Outputs:
Screw terminal 8:
Screw terminal 9:
Screw terminal 10:
Screw terminal 11:
Screw terminal 12:
Screw terminal 13:
Screw terminal 14:
Screw terminal 15:
Screw terminal 16:
Screw terminal 17:
Screw terminal 18:
Screw terminal 19:
Screw terminal block of the SRIO 500M unit:
Clock sync. in
Audible alarm
Self-supervision
alarm relay
relay 1 can be used separately, but output relays
2-6 have to be used as one group with the same
control voltage.
general input 1 (programmed with SIGNAL PRG)
general input 2 (programmed with SIGNAL PRG)
general input 3 (programmed with SIGNAL PRG)
general input 4 (programmed with SIGNAL PRG)
general input 5 (programmed with SIGNAL PRG)
general input 6 (programmed with SIGNAL PRG)
general input 7 (programmed with SIGNAL PRG)
or MINUTE PULSE CLOCK SYNC INPUT
(programmed with SYSPAR 18)
+48V contact loop voltage.
relay 1 (audible alarm)
relay 1 (audible alarm)
relay 2 (fault relay)
relay 2 (fault relay)
relay 3 (minute pulse output, programmed with SYSPAR 18)
relay 3 and 4 common
relay 4 (not used)
relay 5 (not used)
relay 5 and 6 common
relay 6 (not used)
not used
1
R3
I1
2
R3,4
I2
3
I3
R4
4
I4
R5
5
I5
R5,6
6
I6
R6
7
I7
8
+48V
N-
9
R1
L+
10
R1
11
R2
-
12
R2
+
13
Clock sync. out
14
15
16
17
18
19
20
Supply 2 (80...265 ac/dc)
21
22
Shield ground
23
Supply 1 (80...265 dc or)
24
(19...70V dc )
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