Technical Overview
The GE IC697VAL318 is an isolated analog output module belonging to the GE Fanuc Series 90-70 PLC family . This module converts digital control signals from the PLC into precise analog voltage outputs for driving actuators and field devices . It features 8 independent output channels, each with 12-bit resolution and programmable output ranges . The module provides full electrical isolation between channels and the backplane, eliminating ground loops and signal interference . It integrates seamlessly into the 90-70 rack system via a 48-pin backplane connector . The module includes comprehensive diagnostic capabilities, detecting open circuits, short circuits, and overload conditions . It requires external loop power for current output configurations, supporting both sink and source wiring .
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | GE Fanuc Automation |
| Model Number | IC697VAL318 |
| Product Type | Isolated Analog Output Module / Micro Expansion Unit |
| System Compatibility | Series 90-70, PACSystems RX7i |
| Number of Channels | 8 (independently configurable) |
| Output Ranges (Voltage) | 0-5V, 0-10V, ±5V, ±10V DC |
| Output Ranges (Current) | 4-20mA, 0-20mA (external loop power) |
| Resolution | 12-bit DAC (4096 discrete levels) |
| Update Rate | Programmable up to 1 kHz |
| Isolation | 1500Vpk channel-to-channel and channel-to-backplane |
| Voltage Load Impedance | ≥10 kΩ |
| Current Load Impedance | ≤500 Ω |
| Linearity | ±0.05% of full scale |
| Power Supply | +5VDC from backplane (1.3A typical) |
| Dimensions | 241 x 178 x 38 mm |
| Weight | 0.15 kg to 1.2 kg |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Mounting Type | Series 90-70 rack slot |
| Certifications | CE, UL, CSA |
| Country of Origin | USA |
Key Features
High Accuracy and Resolution – The 12-bit DAC provides 4096 discrete output levels, enabling precise control of actuators and field devices .
Versatile Output Ranges – Each channel supports configurable voltage and current output ranges, making the module compatible with various industrial actuators .
Full Channel Isolation – The module provides 1500Vpk isolation between channels and the backplane, effectively eliminating ground loops and noise interference .
Programmable Gain and Offset – Users can fine-tune output scaling to match specific actuator requirements for optimal control performance .
Comprehensive Diagnostics – Advanced channel-level diagnostics detect open circuits, short circuits, overcurrent, and overload conditions, enabling proactive maintenance .
Fast Response Time – The typical 1ms response supports medium to high-speed closed-loop control applications .
Applications
The GE IC697VAL318 is ideal for process control, machine control, and signal generation applications . It excels at controlling process variables like pressure, temperature, flow rate, and level by adjusting outputs to valves, pumps, and heaters . It also works well for motor speed and position control in manufacturing automation systems .
Details
| Weight | 0.1 kg |
|---|---|
| Dimensions | 25 × 108 × 127 mm |
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