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Home Products 2500 Series - Classic Temperature Input RTD 2557-A 16-Channel RTD Input Module

2557-A 16-Channel RTD Input Module

The 2557-A is a high-speed 16-channel isolated RTD input module designed to be compatible with the 2500 Series® I/O base. The 2557-A translates millivolt level signals from the RTD element into a scaled temperature value.

Features

  • Replaces Siemens® 505-2557, CTI 2557
  • 16 bit ADC for each channel
  • Supports 10Ω copper, 100Ω platinum, and 120Ω nickel RTDs, and millivolt inputs
  • Advanced preprocessing with on-board scaling
  • Alarm detection
  • Filtering and averaging
  • Fast 20 mSec update time
  • Open RTD detection and lead resistance compensation
  • Support for 2, 3, or 4 wire RTD elements
  • Removeable connectors
2557-A 16-Channel RTD Input Module

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Manuals

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