INSTALLATION
Page 11 of 36
2.2. CONNECTION
The Belt Rip Tear units are pre-wired, pre-assembled and ready for use. The device
comprises two sensor units, which are mounted on either side of the conveyor belt,
and control unit which can be mounted in a more accessible location. Wiring of the
sensors can be either direct to the control unit or alternately via a small junction box.
The second option allows for more flexibility with location of the Control Unit.
2.2.1.
D
IRECT
S
ENSOR
W
IRING
O
PTION
The two sensor enclosures can be wired directly to the control unit. Typical wiring
details for this option are shown in figures below:
TX
RX
Control
Unit
Sensor
cabling
Figure 2.5
–
Direct Wiring of Sensors to Control Unit
TX
RX
+24V
+24V
+0V
+0V
Gate
N/O Contact
N/C (not wired)
Sensor cables
1
2
1
3
2
4
1
3
2
4
PWR
+24V
+24V
+24V
+24V
+24V
+24V
+24V
DO0
DO1
DO2
C34
DO3
DO4
DI0
DI1
DI2
DI3
COM
AI+
0V
DO0
DO1
DO2
DO3
DO4
DI0
DI1
M
O
D
E
S
Y
S
T
E
M
DI2
DI3
ETH
OK
STS
CONTROL U NIT
Notes:
*1 - Emitter or Receiver 0V can also be wired to COM terminal with
DIP SW3-1 On
Note *1
Figure 2.6
–
Connection for Direct Wiring of Sensors to Control Unit