Bacharach HGM300 Bedienungsanleitung PDF herunterladen (Seite 7)

HGM300 WIRING SCHEMATIC

COMMON

LOOP 1 ZONE

LOOP 2 PPM

OPTIONAL

DUAL LOOP

4-20 MADC

RS485

B A GND

ALARM RELAYS 5 AMP, 240 VDC

LEAK SPILL EVACUATE SYS FAULT

1C NO NC 2C NO NC 3C NO NC 4C NO NC

MAIN

PWR

BKR

L N

AUX

PWR

L N

MAIN

PWR

GND

SPECIAL NOTE: TO ESTABLISH THE RS485 COMMUNICATION LINK WITH THE RDM800 OR WITH A BUILDING

MANAGEMENT SYSTEM, USE #18 GAGE AWG, MULTI-STRANDED, SHIELDED AND TWISTED PAIR, INSTRUMENT CABLE.

ENSURE THAT THE DRAIN WIRE IS CONNECTED TO THE GND TERMINAL AT BOTH ENDS.

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Bacharach HGM300 Bedienungsanleitung Seite 7