Despatch P1400+ Temperature Controller - Manual (Page 23)

17
4.13 Universal Input Connections - Linear Volt, mV or mA input
Linear DC voltage, millivolt or milliamp input connections are made as illustrated. Carefully observe
the polarity of the connections.
Figure 14. DC Volt, mV & mA Input Connections
4.14 Option Slot 1
Relay Output Module
If option slot 1 is fitted with a relay output module, make connections as illustrated. The relay
contacts are rated at 2 amps resistive, 240 VAC (120V max for direct
Valve Motor control ).
Figure 15. Option Slot 1 – Relay Module Connections
4
3
2
1
+
_
_
+
m
A
m
V
/V
19
20
N/C
COM
21 N/O