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The illustration shows the connector pinouts; 5 inputs and associated common return, 5 output relays and associated com-
mon, a +5 volt power source, and power source ground.
The maximum allowed external power supply for logic control is 48 volts DC. The use of current
limiting resistor is required for some voltages.
INPUT
VDC
External Series Resistor
5
0
6
0
12
680 @ 1/4 watt
24
1.8k @ 1/2 watt
48
3.9k @ 1 watt
Using external power supplies is the recommended method to avoid possible ground loops between equipment.
Figure 8-2
Figure 8-3
© 2017 Telos Alliance - Rev 2.0.1
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