Doosan GV158TIC, Руководство по эксплуатации и техническому обслуживанию

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Electrical equipment - 120 -
2)Display module circuit
3)Voltage supply of display module
Note:
1. Loop input impedance : 250
Ω ± 1%
2. Field wiring must be 24 AWG
- +
AUX. RS485 AUX. RS485
SHIELD
8 9 7 6 10
+
CURRENT LOOP
MISC. INPUT
CURRENT LOOP
INPUT
-
5 4 3 1 2
- - +
24 VDC
POWER INPUT
SERIAL RS485
SERIAL RS485
POWER
+
COMMUNICATIONS
- - + +
-
LOOP
OUT
POWER
IN
+
+
-
- +
EE3OM063
Auxiliary terminal
Use shielded 2 conductor
cable or twisted pair
User 4-conduct shielded cable for
power & RS-485 connections.
Connect shield in ignition module
Power module (See "A")
MISC. input: Colse to
acivate selected feature
2-wire transmitter
24Vdc supply
24Vdc supply
Note: 1.Loop input impedance : 250 1%
+
2.Field wiring must be 24AWG
Note: 1.Input power requirement for dispaly module is 24Vdc 150mA nominal
2.Power ground for display module & the ignition module must be at the same ground
potential for proper operation of the RS-485 in communications.
EE3OM064
Display module
Display module
2-Wire
transmiter
3-Wire
transmiter
24V supply
24V supply