Electrical Installation; Spm Power Selector Module - Control Techniques EMERSON SPM Installation Manual

4

Electrical installation

4.1

SPM Power Selector Module

Figure 4-1 below shows the power supply and control connections for the SPM Power
Selector Module.
Figure 4-1 Power supply and control connections
Contactor connections
Contactor
power supply
Control connections
External 24Vdc, 1A supply
0V common
Digital output
Master mode select
12
PS POWER
TRIP SEQ.
1 2
MASTER
PM PS
ON ON
To Contactor K1
To Contactor K2
F2
To Contactor K3
To Contactor K4
SPM Power Selector Module Installation Guide
www.controltechniques.com
SPM Power
Selector Module
1
2
3
4
5
6
7
8
1
F1
2
3
4
5
Relay 1
Relay 2
Issue: 2