4B W400 Series User Manual

4B - W4005 BÜHLER ELEVATOR MONITORING SYSTEM R9.6 – 22 May 2020
Page 18 of 48
9.5 Warnings
• Analogue signals must be shielded if cables are longer than 10m
• Digital signals can be shielded
• Keep sensor wiring separate from high voltage cables
• Never run sensor cables in the same conduit as 3-phase motor cables
• Never weld near or around the supplied system components
• Track belts and commission plant prior to installing TouchSwitches
9.6 TS1V4AI /B – TouchSwitch™ Alignment Sensor
Mount a suitable junction box within 3m of the sensor and make the necessary wiring connections inside
this junction box. A 3m long PVC coated cable connected to the sensor contains the following 22 AWG wires:
Wire Color
Function
Red
+24V
DC
Black
0V
DC
Green
PE (Power Earth)
White
Relay Common Connection
Blue
Relay Contact, N.O. (Sensor Output to Controller or PLC)
Orange
Relay Contact, N.C. (DO NOT USE!) – Make sure this conductor is isolated
Table 11- TouchSwitch
TM
Electrical Sensor Wiring
All Wiring Must Be in Accordance With Local and National Electrical Codes and Should Be Undertaken
By an Experienced and Professional, Qualified Electrician. In order to comply with the ATEX regulations,
the installation design and process must also comply with the latest IEC 60079 range of standards.
Test Knob
TouchSwitch Sensor
+24V
DC
/ RED
0V
DC
/ BLACK
Relay Common / WHITE
Relay N.O. / BLUE (Sensor Output)
Relay N.C. / ORANGE (DO NOT USE!)
PE (Power Earth) / GREEN
Figure 7 – TouchSwitch
TM
Electrical Connection

4B W400 Series Specifications

General

Brand	4B
Model	W400 Series
Category	Measuring Instruments
Language	English