CS Instruments VA 550 - Connection and Wiring; Cable Glands and Pin Assignments

Connection / Wiring
VA 550 English V1.16 Page 25 of 53
7 Connection diagram
7.1 Cable glands - clamping ranges
For ensuring the tightness and strain relief, connector cables with the following diameters must be
used.
VA550 Standard clamping range : Ø 5- 9mm
VA550 Ex clamping range : Ø5-10mm
7.2 Connector pin assignment
Pulse
1
2
I (4-20mA)
X1
X2
X3
1
2
GND
VB+
1 2
3
Mod(A)
1 2 3 4
Pulse
DIR
Main Board
Mod(B)
X4
Standard version with 1x analogue output (not galvanically
isolated)
Pulse
1
2
I (4-20mA)
1
2
X1
X2
X4
X6
X5
I (4-20mA)
1
2
GND
VB+
1 2
3
Mod(A)
1 2 3 4
Pulse
DIR
Main Board
Mod(B)
Option Board 4-20mA
Version with option board 2x analogue outputs galvanically
isolated
Pulse
2
1
X1
X2
X4
K1
MBUS
1
2
GND
VB+
1 2
3
Mod(A)
1 2 3 4
Pulse
DIR
Main Board
Mod(B)
Option Board MBus
I ( 4...20mA)
X3
Version with option board MBus