33 ADAM-4000 Series User Manual
Chapter 3 I/O Modules
3.4 ADAM-4013 RTD Module
The ADAM-4013 RTD Input Module supports one Pt or Ni RTD input channel for tem-
perature measurement. This module can accept RTD sensors with two, three, or four
wires. The module offers signal conditioning, A/D conversion, ranging, and RS-485
digital communication functions. It protects your equipment from power surges at the
ground terminal by providing opto-isolation of the A/D input and up to 3000 VDC
transformer based isolation.
Figure 3.15 ADAM-4013 RTD Input Module
Accepts:
- Input from platinum and nickel RTDs
Depending on the module’s configuration setting, it can forward the data to the host
computer in one of the following formats:
- Engineering units (°C)
- Percent of full-scale range (FSR)
- Two’s complement hexadecimal
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