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2
SPECIFICATIONS
This chapter describes the performance specifications.
2.1
Performance Specifications
This section describes the performance specifications of temperature input modules.
Thermocouple input module
Item
Model
Number of analog input channels
Output
Measured temperature value
Scaling value
Compliant thermocouple standard
Usable thermocouples and conversion accuracy
Cold junction compensation accuracy
*1
Accuracy
Resolution
*2
Conversion speed
*3
Isolation method
Between thermocouple input channel and
programmable controller power supply
Between thermocouple input channels
Withstand voltage
Between thermocouple input channel and
programmable controller power supply
Between thermocouple input channels
Insulation
Between thermocouple input channel and
resistance
programmable controller power supply
Between thermocouple input channels
Disconnection detection
*4
Number of offset/gain settings
Number of occupied I/O points
External interface
Applicable wire
When A6CON1 and A6CON4 are used
size
When A6CON2 is used
Connector for external devices
Internal current consumption (5VDC)
External
Height
dimensions
Width
Depth
Weight
*1 Except for the conditions under noise influence.
*2 This conversion speed is the time required to store a measured temperature value into the buffer memory in sampling processing.
*3 No isolation is provided between the cold junction compensation channel and the programmable controller power supply.
*4 A count more than 50000 times causes Number of writes to offset/gain settings reach limit error (error code: 1080H).
Specifications
R60TD8-G
8 channels + Cold junction compensation channel per module
16-bit signed binary value (-2700 to 18200)
16-bit signed binary value
JIS C1602-1995, IEC 60584-1(1995), IEC60584-2(1982)
For details, refer to the following.
Page 40 Usable thermocouple, conversion accuracy, and effect per wiring resistance 1Ω
1.0
For details, refer to the following.
Page 40 Accuracy of the thermocouple input module
B, R, S, N: 0.3
K, E, J, T: 0.1
30ms/channel
Transformer isolation
Transformer isolation
500VACrms for 1 minute
1000VACrms for 1 minute
500VDC 10M or higher
500VDC 10M or higher
Built-in
50000 times maximum
16 points (I/O assignment: Intelligent 16 points)
40-pin connector
2
0.088 to 0.3mm
(28 to 22 AWG) (stranded wire)
2
0.088 to 0.24mm
(28 to 24 AWG) (stranded wire)
A6CON1, A6CON2, A6CON4 (sold separately)
0.36A
106mm
27.8mm
110mm
0.19kg
2 SPECIFICATIONS
2.1 Performance Specifications
2
17
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