Deif GPU-3 Hydro Installation Instructions

6.1.5 CAN bus load sharing (option G9)
Multi-line 2
CANbus interface 1
130 129 128
H GND L
Multi-line 2
CANbus interface 1
130 129 128
H GND L
Multi-line 2
CANbus interface 1
130 129 128
H GND L
120 Ω 120 Ω
Use shielded twisted cable.
Connect shield to ground at one end only. Shield ends must be insulated with tape or insula-
tion tubing.
6.1.6 Modbus, RS-485 (option H2)
Connection with 2-wire screened cable (recommended):
Multi-line
DATA + (A)
29 30 31
COM DATA - (B)
Multi-line
DATA + (A)
29 30 31
COM DATA - (B)
Multi-line
DATA + (A)
29 30 31
COM DATA - (B)
DATA - (B)
PLC or other device
COM DATA + (A)
Connect shield to ground at one end only. Shield ends must be insulated with tape or insula-
tion tubing.
Use shielded twisted cable.
ML-2 installation instructions 4189340582
UK
Wirings
DEIF A/S Page 44 of 64

Deif GPU-3 Hydro Specifications

General

Brand	Deif
Model	GPU-3 Hydro
Category	Controller
Language	English