Burster 9163, Manual, Page: 21 / 162

Digital indicator Model 9163
Page 21
3. Electrical connections
Caution!
Risk of electric shock!
The 230 V unit has Class II protection and is classified as
Installation Category II
Instruments with 20...27V AC/DC power supply must only be supplied from a
current source with Class III protection.
The panel-mount unit does not have an On/Off switch!
Connect a two-pole circuit breaker (with CE mark) in the input supply to the
instrument to disconnect the power supply. The circuit breaker must be
installed in the immediate vicinity of the instrument within easy reach of the
user.
One circuit breaker can be used for more than one instrument.
All connecting terminals are on the rear of the unit.
Section 13: "Technical specifications" contains the technical specifications.
Table 1: Cables for electrical connections to digital indicator
Function Cable type Length
Connecting lead up to 1 mm
2
1 m
Connecting leads to relay output up to 1 mm
2
3.5 m
Serial connection cable up to 0.35 mm
2
3.5 m
Thermocouple input up to 0.8 mm
2
compensated
5 m
Input for strain gage sensors, potentiometers, linear
signals from PT100 resistance thermometers up to 1 mm
2
3 m
Analog outputs for signal feedback up to 1 mm
2
3.5 m
Digital inputs / outputs up to 1 mm
2
3.5 m