CS Instruments VA 550 User Manual

Connection / Wiring
VA 550 English V1.21 Page 27 of 53
7.3 Wire connection
7.3.1 General:
• Wiring to be done in strainless state only.
• Length of cable skinning to be minimized
• Not used cable entries must be closed with end caps
• Use of cables with cross section of >= 0.25mm²
7.3.2 Power supply
Pulse
X1
X2
X4
1
2
GND
VB+
1 2
3
Mod(A)
1 2 3 4
Pulse
DIR
Main Board
Mod(B)
1
2
I (4...20mA)
X3
7.3.3 Modbus RTU:
If the sensor placed at the end of the Modbus system a termination is required.
Therefore, the enclosed 120R resistor is to be connected at Pin 1 and Pin 3 of connector „X2“
Pulse
X1
X2
X4
1
2
GND
VB+
1 2
3
Mod(A)
1 2 3 4
Pulse
DIR
Main Board
Mod(B)
120R
Terminierung Modbus
1
2
I (4...20mA)
X3

CS Instruments VA 550 Specifications

General

Brand	CS Instruments
Model	VA 550
Category	Accessories
Language	English