1746-BTM

Overview

1746-BTM is an Allen-Bradley Barrel Temperature Control Module designed for precise temperature monitoring and control with multiple isolated channels.

Specifications

Category	Details
Backplane Current Consumption	110 mA @ 5 V DC, 85 mA @ 24 V DC
Backplane Power Consumption	0.6 W maximum (0.55 W @ 5 V DC, 2 W @ 24 V DC)
Number of Channels	4 (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	Analog filter with low pass digital filter
Normal Mode Rejection	>50 dB at 50 Hz, >60 dB at 60 Hz
Common Mode Rejection	>120 dB at 50/60 Hz with 1K ohm imbalance
Channel Bandwidth (-3 dB)	8 Hz
Calibration	Every six months
Isolation	1000 V transient or 150 VAC continuous, channel-to-channel or channel-to-backplane

 

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