Minebea CSA-522B - Connection Procedures; Terminal Allocation and Usage

3
2. Connecting method
2-1. Allocation of the terminals
Name of terminal
Description
Usage
A
Bridge power supply(＋)
Strain gage applied transducer
C
Bridge power supply (－)
D
Amplifier input (＋)
B
Amplifier input (－)
E
Shield
A.G.
Analog ground
For check
F.G.
Frame groung
F.G.
Frame groung
F.G.
Frame groung
V ＋
Voltage output terminal(＋)
Voltage output
V －
Voltage output terminal (－)
I ＋
Current output terminal (＋)
Current output
I －
Current output terminal (－)
A/Z ON
Terminal for AUTO ZERO ON control
External control input
(Option)
A/Z OFF
Terminal for AUTO ZERO OFF control
A/Z COM
Common for controling auto zero
N.C.
No use
Do not use.
L
Power supply input terminal (L)
Power supply
N
Power supply input terminal (N)
Protective earth terminal
● The terminal F.G. and the terminal E are connected internally.
● The terminal A.G. and the terminal V-OUT (-), the terminal I-OUT (-) are connected internally.