Dc Input Card Rear Access Connections - Honeywell 5704 Operating Instructions Manual

MAN0448_Issue 13_01-2010
005704-M-5001 A03249
CHAPTER 2 - SySTEM DESCRIPTION
7.2

DC Input Card Rear Access Connections

TB1
12 +24V In (PSU 1)
11 0V In (PSU 1)
10 +24V In (PSU 2*) or +24V Out (PSU 1)
9
8
7
6
5
4
3
2
1
TB2
6
5
4
3
2
1
*
Note: For 5704 systems with more than eight catalytic control cards, it
is recommended that the dc power is connected direct to each
channels' Quad Relay Card.
label for
User Terminal
Reference
0V In (PSU 2) or 0V Out (PSU 1)
+24V In (AUx 1)
0V In (AUx 1)
+24V In (AUx 2*) or +24V Out (AUx 1)
0V In (AUx 2) or 0V Out (AUx 1)
+24V Out (Fused)
0V Out (Fused)
Ground
Ground
For Engineering Card Modules
(Functions will vary)
Slot location label
PSU 1 and PSU 2 (and AUx 1 and AUx 2) must be
compatible with parallel connection.
2-21
5704 Control System