2.3.3 Wiring Outputs
This meter, if ordered with -AL Limit Alarm option, has two factory installed
outputs. The SPDT Mechanical Relay, SPST Solid State Relay, and Pulse
Connections are shown below.
Figure 2.6
a) Mechanical Relay and SSR
Outputs Wiring Hookup
dc CONTROLLED SSR USED WITH TEMPERATURE CONTROLLER WITH dc VOLTAGE SSR DRIVER OUTPUT
Vac
ac CONTROLLED SSR USED WITH TEMPERATURE CONTROLLER WITH MECHANICAL RELAY OUTPUT
Vac
Vac
TEMPERATURE
CONTROL
CONTROLLER
SIDE
0 or 5 Vdc,
TYPICALLY
TEMPERATURE
CONTROL
CONTROLLER
SIDE
Vac
DRIVING
SSR
ac CONTROLLED SSR USED WITH TEMPERATURE CONTROLLER WITH TRIAC OUTPUT
CONTROL SIDE
TEMPERATURE
LOAD
CONTROLLER
RESISTOR
Vac
DRIVING
SSR
Figure 2.7 Typical Applications
Use copper conductors
only for power connections
b) Pulse Output Wiring Hookup
dc INPUT
LOAD
SSR
SIDE
4
1
3
2
ac INPUT
LOAD
SSR
SIDE
4
1
3
2
ac INPUT
LOAD
SSR
SIDE
4
1
3
2
9
HEATER
Vac
FAST BLOW
FUSE
HEATER
Vac
FAST BLOW
FUSE
HEATER
Vac
FAST BLOW
FUSE