K631S Analog IO Expansion

The K631S Expansion Modules are offered with 4 Analog Inputs for temperature sensing. The optional expansion modules are attached to the K615S CPU to expand beyond the onboard inputs and outputs. The K615S CPUs can handle up to 272 I/O points with a maximum of 16 K6S expansion modules.




  • 4 Channels of Thermocouple Input (04TC)
  • 4 Channels of Thermal Resistance (RTD Input (04RD)
  • 24-bit Resolution
  • Support J-type, K-type, E-type, S-type, T-type Thermocouples (04TC)
  • Cold Junction Compensation, External Compensation Optional (04TC)
  • Support PT100, Cu50, Pt1000 Resistance Forms (04RD)
  • Support two-wire, three-wire, connection methods (04RD)
  • Accuracy 0.1% F.S. (Full Scale) (04TC)
  • Temperature ±0.6°C; Resistance ±10 (04RD)

Item
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Module
Type
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Input
Points
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Output
Points
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Input
Type
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Output
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K631S-04RD Expansion Module,
Analog Inputs
N/A N/A Pt100, Cu50, Pt1000, Resistor N/A Click here for PDF Spec Sheet Click here to request a Quote. $85.00 view here
Quantity Discounts
1pc. $85.00
10pc. $80.91
25pc. $77.24
50pc. $74.96
100pc. $72.82
Contact Us for Quantities over 100
Add to Cart
K631S-04TC Expansion Module,
Analog Inputs
N/A N/A J-type, K-type, S-type, T-type N/A Click here for PDF Spec Sheet Click here to request a Quote. $85.00 view here
Quantity Discounts
1pc. $85.00
10pc. $80.91
25pc. $77.24
50pc. $74.96
100pc. $72.82
Contact Us for Quantities over 100
Add to Cart

IMPORTANT NOTE: When stock status reads "contact us," the lead time could range from 6 to 16 weeks, model dependent. Please contact the factory for more details.

  • Dimensions
  • 04TC Wiring
  • 04RD Wiring