Connecting Analog And Relay Outputs; Relay Output Connections - Omega PHCN-37 User Manual

3
Getting Started
3.6 CONNECTING MAIN POWER (Continued)
Connect the dc main power connections as shown in Figure 3-8.

3.7 CONNECTING ANALOG AND RELAY OUTPUTS

18
TB1
1 2 3 4 5 6
7 8 9 10 11 12
+ DC
- DC
DC POWER
Figure 3-8. Main Power Connections - DC
Relay 1 Relay 2
TB1
1 2 3 4 5 6
7 8 9 10 11 12
Figure 3-9. Relay Output Connections
pH INPUT
TB2
1 2 3
EXTERNAL LOAD
NO2
COM2
FUSE
pH INPUT
TB2
1 2 3
N
L
y