Temperature Input Module 1734-IR2E Allen-Bradley

Allen-Bradley 1734-IR2E

Core Features & Performance

Input resolution: 16 bits (2.4 mΩ/cnt, 0.006 °C/cnt)

Data format: Signed Integer

Accuracy: 0.1% Full Scale @ 25 °C

Accuracy drift: 30 ppm/°C (Ohm input)

Input range: 0–220 Ω

Alarms & Diagnostic Monitoring

Built-in status LEDs for module, network, and channels

Alarm detection: over-range, under-range, low-level, high-level, and open-wire

Up to 6 bytes of fault and input data output (no I/O consumption)

Electrical Ratings

Power dissipation: 1 W @ 28.8 VDC

Thermal dissipation: 3.3 BTU/hour

Isolation voltage: 50 V continuous

Voltage rating: 24 VDC

Rejection Ratios & Step Response

Common mode rejection ratio (CMRR): 120 dB

Normal mode rejection ratio (NMRR): 100 dB

Input step response: 6–60 ms

Installation & Environment

Mounts to: 1734-TB, 1734-TBS, 1734-TOP, 1734-TOPS

Keyswitch position: 6

Wire requirement: 22–14 AWG shielded thermocouple wire

Dimensions: 2.21″ × 0.47″ × 2.97″

Weight: 0.15 kg

Operating temperature: –20 °C to 55 °C

Temperature Scale Options

Supports Celsius, Fahrenheit, Kelvin, Rankine, and one custom (mV) scale.

Warranty

Warranty period: 1 year.