Omron CP1E Series User Manual page 196

9 Using Expansion Units and Expansion I/O Units
1
Connect the Temperature Sensor Unit to the CPU Unit.
CP1E CPU Unit
2
The Temperature Sensor Unit's DIP switch and rotary switch are used to set the temperature
unit, to set the number of decimal places, and to set the temperature input range.
Precautions for Safe Use
Do not touch the DIP switch or rotary switch while power is being supplied. Static electricity may
cause operating errors.
Precautions for Correct Use Precautions for Correct Use
Always turn OFF the power supply before setting the temperature range.
DIP Switch
Used to set the temperature
unit and the number of
decimal places used.
(1) DIP Switch Settings
The DIP switch is used to set the temperature unit (°C or °F) and the number of decimal
places.
ON
For details on 2-decimal-place Mode,
*1
9-36
CP1W-20EDR1
Expansion I/O Unit
COM 01
NC 00
CH
IN
CH
00 01 02 03 04 05 06 07
08 09 10 11
OUT
CH 00 01 02 03 04 05 06 07
NC 00
NC COM
SW
1 Temperature unit
1 2
2 Number of deci-
mal places*
CP1W-8ED
Expansion I/O Unit
0 30 5 07 09 11 COM 01 0 3
02 04 06 08 10 00 02
IN
CH 00 01 02 03
08 09 10 11
20EDR1
8ED
CH EXP
EXP
01 02 04 05 07
04 06
C OM C O M 0 3C O M 06
COM 0 50 7
Rotary Switch
Used to set the
temperature input range.
Temperature input terminals
Setting
OFF °C
ON °F
OFF Normal (0 or 1 digit after the decimal
point, depending on the input range)
ON 2-decimal-place Mode
refer t o Two-decimal-place Mode in 9-4-5 Function Descriptions.
CP1E CPU Unit Hardware User's Manual(W479)
CP1W-TS001/101
Temperature Sensor Unit