CS Instruments FA 550 - Electrical Wiring; Cable Glands and Clamping Ranges; Connector Pin Assignment

Electrical wiring
Page 11 FA 550 V1.00
9 Electrical Wiring
9.1 Cable glands - clamping ranges
For ensuring the tightness and strain relief, connector cables with the following diameters must be used.
VA570 Standard clamping range : Ø5-9mm
VA570 Ex clamping range: Ø5-10mm
9.2 Connector pin assignment
Alarm
1
2
I (4-20mA)
X1
X2
X3
1
2
GND
VB+
1 2
3
Mod(A)
1 2 3 4
NC
Main Board
Mod(B)
X4
NC
Alarm
Standard version with 1x analogue output (not galvanically isolated)
Alarm
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
NC
Main Board
Mod(B)
Option Board 4-20mA
NC
Alarm
Version with option board 2x analogue outputs galvanically isolated
2
1
X1
X2
X4
K1
MBUS
1
2
GND
VB+
1 2
3
Mod(A)
1 2 3 4
Alarm
NC
Main Board
Mod(B)
Option Board MBus
I ( 4...20mA)
X3
NC
Alarm
Version with option board MBus