Omega CNiS16 Manuale Utente

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2.3.5 Wiring Outputs (continued)
This device may also have a programmable communication output. The RS-232
and RS-485 Output Connection are shown below.
If your meter has the communication option, the internal excitation is not
available. Use external excitation for strain gauge meter.
External RS-232 connections are not available with -EI or C4EI options.
Figure 2.12
a) RS-232 Output Wiring Hookup
b) RS-485 Output Wiring Hookup
11
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
Figure 2.13 Typical Applications