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42
Caution Do not touch the Expansion I/O Unit Connecting Cable while the power is being
supplied in order to prevent any malfunction due to static electricity.
3. Expansion Connector
Connects to another Expansion Unit (Expansion I/O Unit, Analog I/O Unit, or
CompoBus/S I/O Link Unit). Up to 3 Expansion Units can be connected to a
CPU Unit.
4. DIP Switch
Used to set averaging processing.
2-2-4 Temperature Sensor Unit Components
5. Expansion connector
4. Expansion I/O connecting cable
2. DIP switch
1. Temperature input terminals
3. Rotary switch
1, 2, 3... 1. Temperature Input Terminals
Connect to a thermocouple or a platinum resistance thermometer.
2. DIP Switch
Sets the temperature unit (°C or °F), and the number of decimal places
used.
Number of decimal places used
OFF: Normal (0 or 1); ON: 2
Temperature unit
OFF: °C; ON: °F
ON
12
3. Rotary Switch
Sets the temperature range. Set the range in accordance with the specifica-
tions of the temperature sensor used.
CPM1A-TS001/002
Set value Thermocouple Range (°C) Range (°F)
0
K
–200 to 1,300 –300 to 2,300
1 0.0 to 500.0 0.0 to 900.0
2
J
–100 to 850 –100 to 1,500
3 0.0 to 400.0 0.0 to 750.0
4 to F --- Setting not possible
Unit Components
Section 2-2
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