CS Instruments FA 550 User Manual

Electrical wiring
Page 13 FA 550 V1.00
9.3 Wire connection
9.3.1 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
9.3.2 Power supply
Alarm
X1
X2
X4
1
2
GND
VB+
1 2
3
Mod(A)
1 2 3 4
Âlarm
NC
Main Board
Mod(B)
1
2
I (4...20mA)
X3
NC
9.3.3 Modbus RTU
If the sensor placed at the end oft he Modbus system a termination is required.
Therfore the enclosed 120R resistor is to be connected at Pin 1 and Pin 3 of connector „X2“
Alarm
X1
X2
X4
1
2
GND
VB+
1 2
3
Mod(A)
1 2 3 4
Alarm
NC
Main Board
Mod(B)
120R
1
2
I (4...20mA)
X3
NC

CS Instruments FA 550 Specifications

General

Brand	CS Instruments
Model	FA 550
Category	Accessories
Language	English