Wiring - Optex TC-Mi Instruction Manual

Turbidity checker
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Install the TC-Mi unit on the wall. For the mounting pitch, see the figure below.
(Mounting hole: 7 mm dia.)
Caution
Install the TC-Mi unit horizontally for all
directions (front/rear, right/left).
12
230 mm
Horizontal for front/rear
Horizontal for right/left

2 Wiring

Caution
• Be sure to use the power supply of 24 VDC. Otherwise it may cause fire or electric
shock.
• Before installation, turn off the power supply switch, and then wire the power
supply cable. Otherwise it may cause fire or electric shock.
Terminal block
RS485
Analog
(4-20 mA)
signal
output
Digital
4-20 mA
Self-checking
communication
signal output
(RS485)
output (O.C.)
• Compatible cable diameter with the Cable Clamps is 6 to 8 mm
Reference
For the digital communications, refer to page 31, "11 Digital Communications".
ON
Power
OFF
supply
FUSE
24 VDC
(-)
(+)
Power Supply
or Alarm
(24 VDC)
13

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