Wiring diagram
HAZARDOUS AREA
ZONE 0
EXTERNAL SENSOR
(PRESSURE OR TEMPERATURE)
SHIELD
+
P/T
−
FOR POSSIBLE UNUSED WIRES;
INTERNALLY CONNECTED WITH
PROBE GROUNDING TERMINAL
Vin +
Vin −
D +
D −
GND
GROUNDING
RAIL
EQUIPOTENTIAL
BONDING
ZONE 1
+
−
MGP260
3 −
3 +
2 −
2 +
1 −
1 +
GROUNDING
TERMINAL
+
18 ...30 VDC
POWER SUPPLY
−
FOR PROBE
RS-485 +
RS-485 −
RSGND
SAFE AREA
18 ... 30 VDC
POWER SUPPLY FOR
ANALOG OUTPUTS
+ −
CONTROLLER
17