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1746-NT8 Allen-Bradley PLC 1746 RTD and Thermocouple Modules 8 Input 16 Bits New1746-NT8 Allen-Bradley PLC 1746 RTD and Thermocouple Modules 8 Input 16 Bits NewIf you need more than 10pcs and want to get better wholesale price, please feel free to contact us by following:
email:[email protected]
Tel:0086-574-88333153
We will quote you our best price to you in 24hours.PLCAGE: 1746-NT8 Allen-Bradley PLC 1746 RTD and Thermocouple Modules 8 Input 16 Bits New
Features
This module mounts into 1746 I/O chassis for use with SLC 500 fixed and modular systems. The module stores digitally converted thermocouple/mV analog data in its image table for retrieval by all fixed and modular SLC 500 processors. The module supports connections from any combination of up to eight thermocouple/mV analog sensors.
Specification
Backplane Current Consumption
120 mA at 5V dc
70 mA at 24Vd
Backplane Power Consumption
2.28W maximum (0.6W at 5V dc, 1.68W at 24V dc)
Number of Channels
8 (backplane and channel-to-channel isolated)
I/O Chassis Location
Any I/O module slot except 0
A/D Conversion Method
Sigma-Delta Modulation
Input Filtering
Input Filtering Low pass digital filter with
programmable notch (filter) frequencies
Normal Mode Rejection (between [+]
input and [-] input)
Greater than 100 dB at 50/60 Hz
Common Mode Rejection (between
input and ground)
Greater than 100 dB at 50/60 Hz
nput Filter Cut-Off Frequencies
2.6 Hz at 10 Hz filter frequency
13.1 Hz at 50 Hz filter frequency
15.72 Hz at 60 Hz filter frequency
65.5 Hz at 250 Hz filter frequency
Greater than 100 dB at 50/60 Hz
Calibration
Module autocalibrates at power-up and
approximately every two minutes afterward
Input Over-voltage Protection
±30V dc continuous 600W pulsed for 1 ms
Isolation
500V dc for 1 minute between inputs and chassis
ground and between inputs and backplane. 12.5V
dc continuous between channels.
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