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4.3.1.2.3 Speed Generator Connection
4.3.2 4~20mA Analog Output/Input & Totalized Weight Pulse Connector (AO/AI/PO)
Max.3 definable AOs (4~20mA) are used for outputting „Flow/Control Current /…‟ signals to external
devices. 1 Optional AI (4~20mA) is used for receiving „Flow Setpoint‟ signal from external devices. 1
High-speed Pulse [PO] is used for outputting Totalized Weight signal to external devices.
No.
Pin
Description
1
AO1+
4~20mA Analog Signal No.1 /-.
2
AO1-
3
AO2+
4~20mA Analog Signal No.2 /-.
4
AO2-
5
AO3+
4~20mA Analog Signal No.3 /- [Optional].
6
AO3-
7
AI+
4~20mA Input +.
8
AI-
4~20mA Input -.
9
VIN
+5~24V Input for PO.
10
PO
Totalized Weight High-speed Pulse Output.
VS-
Controller
SIN
VCC
+5~12V
VS+
SIG
V+
SHD
Speed Generator
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