CS Instruments VA 550 - Page 26

Connection / Wiring
VA 550 English V1.21 Page 26 of 53
Connector
Pin
Signal Deskription
X1
Power
supply
1
VB - (GND)
2
VB+
X2
Modbus
1
Modbus (B)
2
Modbus shield
3
Modbus (A)
X3
urrent output
1
I- Active
2
I+ Active
X4
Direction / Pulse
1
Pulse / Alarm *
2
Pulse / Alarm *
3
Direction input
4
GND
X5
Current output
1
1
I- Active**
2
I+ Active **
X6
Current output
2
1
I- Active **
2
I+ Active **
K1
MBus
1
MBus
2
MBus
* Outputs are galvanically isolated.
** The Current outputs, X5 and X6, are optional.(Active and passive version available).