Rockwell Automation MDO16FNS 16-Channel Digital Output Module 120Vac/dc - Manual (Page 6)

6 MDO16FNS October 2005 – Issue 4
Triguard SC300E
Figure 2-2 Basic field load circuit
Module connectors
The system bus connector is J1 and the common interface is connected via J4 and J5 (not
shown). All the digital outputs are routed through connector J2. In the external connection
diagram (Figure 2-3 ) the following symbols are used:
0 = First mate (long pin)
x = Connector pin
Earth = Connected to chassis
+ve = Field supply in
-ve = Field supply return
O/P = Channel output
WARNING
Lethal voltages - Live pins on Connector J3 rear of chassis J3 pin 1c is connected to
earth. All other pins on J3 are connected to field supply return but this field supply
return may not be at earth potential.