A technical specifications, Appendix a, Technical specifications – Rockwell Automation 61C615 RTD Termination Panel User Manual

Page 17

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AĆ1

Appendix A

Technical Specifications

Ambient Conditions

D Storage temperature: Ć40_C Ć 85_C
D Operating temperature: 0_C Ć 55_C
D Humidity: 5Ć90% nonĆcondensing

Dimensions

D Height: 1.7 inches
D Width: 19.0 inches
D Depth: 1.6 inches behind rack rails

2.5 inches in front of rack rails

Input Circuit

D Number of inputs: 16
D Type: 100 ohm (@ 0 degrees C) platinum RTD
D Resistance curve: European. Alpha = 0.00385 ohms/ohm/deg. C
D Isolation: All channels on panel have a common ground. Entire panel

may operate at nonĆzero common mode voltage

depending on input board common mode range and

power supply isolation.

D Connections: ScrewĆactivated, clamp type barrier strips. Accomodates 24

to 14 AWG wire. Four connections/RTD.

Output Circuit

D Linearized range: -20 to +250 deg. C
D Sensitivity: .5mVolt/deg. C
D Zero point: 0 deg. C
D Linearization error

for 0.1 ohm lead resistance: <0.1 deg. C (Ć20 to 250 deg.C)

for 0.1 to 0.2 ohm resistance:<0.1% reading + 0.1 deg. C

(-20 to 250 deg. C)

or

<.25 deg. C (-20 to 200 deg. C)

D Temperature variation (0Ć55 deg. C): 0.5% of reading, 0.2mVolts max

D Connections: 50 wire twisted pair flat cable per 8 channels, 6 ft long. One

end hardwired into panel; other end terminated in a

connector (3M part no. 3425Ć6050).

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