Alia ALIAVTX AVF7000 Series - Wiring Diagram; With 4-20 Ma(2 Wire) or Scale Pulse,But Without Temp.; Pressure Compensation; With RS485 Communication,But Without Temp.; Pressure Compensation

AVF7000 Operation Manual OP7000.1.1.7.R12ENG
8
7. Wiring Diagram
Cable should be equipped as 2-core AVPV2*0.5mm2 or 3-core AVPV3*0.5mm2. Connecting terminals should be firm
and tight. Meanwhile, shielding cable must be properly connected to the housing of amplifier.
7.1 With 4-20mA(2 wire) or Scale pulse,but without Temp./ Pressure Compensation
4-20mA (2 wire) output
4-20mA and Scale Pulse
Output
7.2 With RS485 Communication,but without Temp./ Pressure Compensation
12-36VDC Power supply RS485 communication
+-
A
12 32 VDC -
Power Supply
Pulse
Output
15kohm-
mA
A
12 32 VDC-
Power Supply
mA
420mA2wire-( )
A
+
-
A
I+ I-
A+ A-
B
Io
A B
RS485 + RS485 -
12 32 VDC -
Power Supply
A
B