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Thermocouple/mv specifications – Rockwell Automation 1790P-T4T0 CompactBlock LDX I/O Thermocouple Modules User Manual

Page 60

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Publication 1790-UM003A-EN-P

A-4 Specifications

Thermocouple/mV
Specifications

Thermocouple/mV Specifications
Inputs per module

4 channel, Thermocouple/mV Input

Input Range

±76.50 mV

Sensors Supported

Sensor Type

Degree

Counts

Voltage 10

µ

V

-76.5 to +76.5

-7650 to +7650

B

300 to 1800°C

3000 to 18000

E

-270 to +1000°C

-2700 to +10000

J

-210 to +1200°C

-2100 to +12000

K

-270 to +1370°C

-2700 to +13700

R

-50 to +1768°C

-500 to +17680

S

-50 to +1768°C

-500 to +17680

T

-270 to +400°C

-2700 to +4000

N

-270 to 1300°C

-2700 to 13000

Resolution

16 bits, 0.1°C/bit or 0.1°F/bit (Thermocouple Sensors)
20bit Sigma-Delta modulation converter

Data Format

16 bit Integer (2’s compliment)

Module Scan Time

140ms/channel @ Notch Filter = 60Hz

Overall accuracy

0.2% Full scale @ 0°C-55°C

Settable Notch Filter 10Hz (default), 25Hz, 50Hz, 60Hz, 100Hz, 250Hz, 500Hz
Open Wire Detection Out of range, open wiring
Cold Junction
Compensation Range

0 to 70°C

Input Impedance

5M ohm