3 Peripheral Devices and Options
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114
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2 Connection between MCTC-PG and encoder
Table 3-8 Description and wiring of CTB terminals
Terminal ID Terminal Name Function description
Terminal
Layout
CN2
+24V/COM
External 24 VDC
power supply
24 VDC power supply for the entire
CTB
CN2
CAN+/CAN-
CANbus
communication
interface
Connecting the MCB for CANbus
communication
CN1
+24V/COM 24 VDC power supply 24 VDC power supply for the HCB
CN1
MOD+/
MOD-
Modbus
communication
interface
Connecting the HCB for Modbus
communication
CN6 AI-M Load cell signal input Input voltage range: 0VDC to 10VDC
CN6
CN3
24V +24V power supply DI common terminal
CN3
X1 Light curtain 1
DI terminal
1. Photocoupler isolation, unipolarity
input
Signals of the CTB are active when
there is 24 VDC power supply.
X2
Light curtain 2
X3
Door open limit 1
X4
Door open limit 2
X5 Door close limit 1
X6 Door close limit 2
X7
Full-load signal
(100%)
X8
Overload signal
(110%)
CN4
B1-BM Door open signal 1
Relay output terminal
Contact drive capacity:
30 VDC, 1 A
D2
D1
DM
C3
C3M
C2
C1
CM
B3
B2
B1
BM
EM
E1
CN4
B2-BM Door close signal 1
B3-BM Forced door close 1
C1-CM Door open signal 2
C2-CM Door close signal 2
C3-C3M Forced door close 2
D1-DM Up arrival signal
D2-DM Down arrival signal
E1-EM
Audible and visual
alarm