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8 Using Expansion Units and Expansion I/O Units
8-82
CP1E CPU Unit Hardware User’s Manual(W479)
*1
Accuracy for a K-type sensor at
−
100
°
C or less is ±4
°
C ±1 digit max.
*2
Accuracy for a K-type sensor at
−
100°C or less is ±10°C ±1 digit max.
Open-circuit Detection Function for Temperature
If the circuit is disconnected, the open-circuit detection function will operate and the converted tem-
perature data will be set to 7FFF.
1
Connect the Temperature Sensor Unit to the CPU Unit.
Specifications
Item
CP1W-TS004
Temperature sensors
Thermocouples
Switchable between K and J, but same type must be used for all inputs.
Number of inputs
12
Allocated input words
2
Allocated output words
1
Accuracy
25°C
(The larger of ±0.5% of converted value or ±2°C) ±1 digit max. *1
0 to 55°C
(The larger of ±1% of converted value or ±4°C) ±1 digit max. *2
Conversion time
500 ms for 12 input points
Converted temperature data
16-bit binary data (4-digit hexadecimal)
2-decimal-place mode is not supported
Isolation
Photocouplers between any two input signals
Current consumption
5 VDC: 80 mA max., 24 VDC: 50 mA max.
Flow of Operation
1
•
Connect the Temperature Sensor Units to the CPU Unit.
2
•
Set the temperature unit and set the temperature input range.
3
•
Connect temperature sensors.
4
•
Read converted data stored in the input words.
Set the temperature ranges.
Connect the temperature
sensors.
Connect the Temperature
Sensor Units.
Operation in the ladder
program.
CP1E CPU Unit
IN
00
C H
C H
02
04
06
08
10
OUT
01
C OM
03
05
07
09
11
C OM
CO M
C OM
03
CO M
06
00
01
02
04
05
07
00 01 02 03 04 05 06 07
08 09 10 11
20EDR1
C H
00 01 02 03 04 05 06 07
N C
N C
N C
C H
EXP
IN
00
02
01
C OM
03
C OM
05
07
04
06
C H 00 01 02 03
08 09 10 11
8ED
EXP
CP1W-20EDR1
Expansion I/O Unit
CP1W-8ED
Expansion I/O Unit
CP1W-TS004
Temperature Sensor Unit
Summary of Contents for CP1E-E**D Series
Page 3: ......
Page 66: ...2 Basic System Configuration and Devices 2 22 CP1E CPU Unit Hardware User s Manual W479...
Page 318: ...Appendices A 54 CP1E CPU Unit Hardware User s Manual W479...
Page 322: ...Index 4 CP1E CPU Unit Hardware User s Manual W479...
Page 324: ...Revision 2 CP1E CPU Unit Hardware User s Manual W479...
Page 325: ......