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9
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
b) Pulse Output Wiring Hookup
Outputs Wiring Hookup
Figure 2.7 Typical Applications
TEMPERATURE
CONTROLLER
CONTROL
SIDE
dc INPUT
SSR
ac INPUT
SSR
ac INPUT
SSR
LOAD
SIDE
HEATER
Vac
Vac
dc CONTROLLED SSR USED WITH TEMPERATURE CONTROLLER WITH dc VOLTAGE SSR DRIVER OUTPUT
FAST BLOW
FUSE
0 or 5 Vdc,
TYPICALLY
4
3
1
2
TEMPERATURE
CONTROLLER
CONTROL
SIDE
LOAD
SIDE
HEATER
Vac
Vac
ac CONTROLLED SSR USED WITH TEMPERATURE CONTROLLER WITH MECHANICAL RELAY OUTPUT
FAST BLOW
FUSE
Vac
DRIVING
SSR
4
3
1
2
TEMPERATURE
CONTROLLER
CONTROL SIDE
LOAD
RESISTOR
LOAD
SIDE
HEATER
Vac
Vac
ac CONTROLLED SSR USED WITH TEMPERATURE CONTROLLER WITH TRIAC OUTPUT
FAST BLOW
FUSE
Vac
DRIVING
SSR
4
3
1
2
Use copper conductors
only for power connections