GE IC670ALG310-JA – Genius 8-Channel Isolated Analog Voltage Output Module

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Product Introduction

The IC670ALG310-JA, manufactured by GE Fanuc (now Emerson Automation), is a high-density, high-precision analog output module in the Genius I/O series, compatible with PACSystems RX7i and Genius Field Control Stations. It converts digital control signals from the PLC into accurate analog voltage outputs to drive industrial field devices. With 8 channels in two isolated groups of 4, 14-bit resolution, and rugged construction, it delivers reliable, noise-immune control in harsh industrial environments, serving as a critical link between digital automation systems and analog process equipment.

Technical Specifications

Manufacturer: GE Fanuc (Emerson Automation)
Model: IC670ALG310-JA
Series: Genius I/O System, PACSystems RX7i
Module Type: Isolated Analog Voltage Output Module
Output Channels: 8 single-ended channels (2 isolated groups of 4 channels each)
Output Ranges: Software-configurable: -10VDC to +10VDC or 0–10VDC
Resolution: 14-bit DAC (0.61mV per step at ±10V range)
Accuracy: ±0.1% of full scale (typical at 25°C); ±0.2% maximum of full scale
Update Rate: 0.5ms per channel (fast response for dynamic processes)
Isolation: 1500VAC for 1 minute (group-to-group; group-to-logic)
External Power Supply: 18–30VDC (field power)
Field Current Consumption: 170mA maximum (per module, including load current)
Backplane Power: 5VDC at 80mA maximum
Load Capacity: 5mA per channel (minimum load resistance 2kΩ)
Dimensions (W×H×D): 149.2mm × 44.45mm × 115.6mm
Weight: 0.4lbs (0.18kg)
Operating Temperature: 0°C to +60°C (32°F to 140°F)
Storage Temperature: -40°C to +85°C (-40°F to 185°F)
Relative Humidity: 5%–95% (non-condensing)
Certifications: CE, UL, CSA (industrial safety and EMC compliance)
Protection Class: IP20
Mounting: DIN rail or Genius I/O carrier

Key Features

14-Bit High Precision Output: Delivers accurate voltage signals with 0.61mV resolution for precise process control.
Dual Isolated Groups: Two isolated groups of 4 channels minimize ground loop interference and protect against electrical noise and voltage spikes.
Software-Configurable Ranges: Selectable ±10V or 0–10V output ranges via programming for maximum flexibility.
Advanced Diagnostic Functions: Detects over-range/under-range conditions, field power loss, and uncalibrated status; reports faults to the PLC for proactive maintenance.
Flash Memory Calibration: Stores factory/user calibration data for easy reconfiguration or factory reset, ensuring consistent performance.
LED Diagnostic Indicators:
- FLD PWR: Lights when external field power is active.
- OK: Lights when backplane power is present and the module is operational.
Compact & Rugged Design: Slim form factor for space-constrained cabinets; wide temperature tolerance for deployment in harsh industrial environments.
Hot-Swappable: Supports replacement without system shutdown, minimizing downtime in critical operations.