GE HE693RTD660 RTD Input Module

Overview

The GE HE693RTD660 is a high-precision RTD input module for GE Series 90-30 PLC systems. It connects RTD sensors directly to the PLC without external transmitters. The module internally handles all analog and digital processing. Consequently, it delivers accurate and reliable temperature measurements in industrial environments.

Technical Specifications

• Number of Channels: 6 isolated RTD input channels

• Wire Configurations: Supports 2-wire, 3-wire, and 4-wire RTD setups

• Resolution: Programmable increments of 0.05°C, 0.1°C, or 0.5°C

• Accuracy: ±0.1°C factory-calibrated; ±0.3°C typical

• ADC Type: 16-bit or 18-bit A/D conversion

• Sampling Rate: Up to 10 kHz

• Update Time: 50 channels/sec

• Input Impedance: Greater than 1000 MΩ

• Isolation: 2.5 kV input-to-ground; 1500 VAC channel-to-bus

• Transient Protection: Built-in suppression diode

• Power Supply: 24 V DC ±10%; typical consumption 200 mA @ 5 VDC

• Average RTD Current: 330 μA

• Hot-Swap Capability: Supported

• Conformal Coating: Protects against dust, moisture, and vibration

• Operating Temperature: -40°C to +70°C (-40°F to 158°F)

• Relative Humidity: 5% to 95% non-condensing