The Allen-Bradley 1756-IT16 is a sophisticated ControlLogix I/O module engineered for advanced thermocouple applications, delivering excellent stability and precision with its 16 channels and 24-bit resolution. It is designed to be installed directly in the ControlLogix chassis, ensuring seamless integration with your system while supporting a wide input/output range from -100 to 100 millivolts. This module includes comprehensive certifications such as CE, c-UL-us, and IECEx, and features robust protection with overvoltage ratings of +/- 30 Volts DC and normal mode noise rejection of 75 decibels at 60 Hertz. It operates within a temperature range of 0 to 60 degrees Celsius and offers reliable performance with a maximum power dissipation of 3 Watts. Notably, ITS-90 linearization enhances thermocouple accuracy, although customers must procure 1756-CJC sensors separately for full thermocouple functionality.
Technical specifications for 1756-IT16
Brand
Allen-Bradley / Rockwell Automation
Series
ControlLogix
Part Number
1756-IT16
Application
Enhanced I/O for advanced control
Module type
Analog input, thermocouple mode
Number of channels
16, non-isolated
Data resolution
24-bit
Enclosure type
None (Open-style)
Mounting
Chassis
Display
Status LED
Input/output range
-100 to 100 milli Volts, max. 5 Volt-Amps
Isolation voltage
250 Volts (continuous)
Current draw at 5.1 Volts DC
200 milli Amps
Current draw at 24 Volts DC
80 milli Amps
Operating temperature
0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit)