Oldham MX15, Инструкция по установке и эксплуатации, Страница: 10 / 22

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2.2. Power supply
2.2.1. Power supply 230 Volts (115VAC on request)
230VAC is standard power supply: protection is provided
- either through F8= 630 mA/250VAC
- either through F6/F7 = 100 mA/250VAC
A special “115VAC” configuration is provided by the manufacturer upon request.
The central unit should be protected upstream through a bipolar differential circuit breaker.
The response curve is of type D
.
The mains should be wired on the two terminals L (orange) and N (blue), as indicated in the wiring
examples at the end of manual.
2.2.2. Power supply 24 VDC (protection through F8) can be connected on
terminals 0 and +24V, as indicated in the wiring examples at the end of
the manual.
2.3. Measuring channel
2.3.1. Sensors
The various types of sensors should be connected on the terminals C1, C2 and C3 (white) of the
connector as indicated in the wiring examples at the end of manual.
The "Wheatstone bridge"-type "explosive gas " sensors with 3 active wires:
C1: median point (signal)
C2: detector filament (-)
C3: compensator filament (+)
F8