Specifications
16 209351 REV B Operations Manual, Redundant System Controllers
Table 2-4: Parallel I/O Signals
Identification Signal Pin Function Notes
Amp 1 Alarm Output
1 Closed on Fault Relay Contacts: 30VDC @ 0.5A
20 Common
2 Open on Fault
Amp 2 Alarm Output
21 Closed on Fault Relay Contacts: 30VDC @ 0.5A
3 Common
22 Open on Fault
Amp 3 Alarm Output
4 Closed on Fault
23 Common
5 Open on Fault
Auto / Manual Mode Output
24 Closed on Manual
6 Common
25 Closed on Auto
Local / Remote Mode Output
7 Closed on Local
26 Common
8 Closed on Remote
Switch #1 Position Output
27 Switch #1, Position 1
9 Common
28 Switch #1, Position 2
Switch #2 Position Output
10 Switch #2, Position 1
29 Common
11 Switch #2, Position 2
Power Supply #1
Alarm
Output
30 Closed on Fault
12 Common
31 Open on Fault
Output
13 Closed on Fault
32 Common
14 Open on Fault
Priority Setting Output
33 Closed on Priority 2
15 Common
34 Closed on Priority 1
Fault Clear Input 37 Ground to Activate 5mA max current on all inputs
Priority Select Input 17 Ground to Activate Toggle Function
Auto / Manual Input 16 Ground to Activate Toggle Function; Alt Funct.: Ext. Mute Input
Amp 3 Standby Input 36 Ground to Activate
Amp 2 Standby Input 35 Ground to Activate
Amp 1 Standby Input 18 Ground to Activate
Inputs Ground (isolated) Common 19
Power Supply #2
Alarm