Universal Power Supply
Section 3 – A17 Power Supply Module
O & M Manual
A14-RK, 8/06 3-
2
Figure 3-1 provides detailed information on the terminals provided on the power supply. All terminal
blocks are plug-in type, and can be easily unplugged should removal of the module be necessary.
Analytical Technology, Inc.
TB1
TB2
TB3
(12V Battery only)
1: +12 External Battery (+)
1: +12 Receiver Module (+)
1: +12 Receiver Module (+)
2: C External Battery (-)
2: C Receiver Module Common 2: C Receiver Module Common
3: Earth Ground
3: Earth Ground
3: Earth Ground
TB4
TB5
1: L AC power hot (85-255 VAC)
1: NC Power failure normally closed contact
2: N AC power neutral
2: C Power failure common
3: AC power ground (earth ground REQUIRED)
3: NO Power failure normally open contact
NOTE: AC power input must be properly earth grounded for safe operation. 220 VAC power without a
neutral line may not be used with this power supply.
Figure 3-1: Power Supply Terminal Connections (ATI-030)
