Precise Voltage Generation for Series 90-70 Control Systems
The IC697VAL318 provides eight independent analog voltage outputs for GE’s Series 90-70 platform. This module converts digital control signals from the PLC into precise analog voltages for field devices. Furthermore, it delivers versatile and accurate control for actuators, valves, and speed references in complex automation systems.
High-Resolution Digital-to-Analog Conversion
Each channel on the IC697VAL318 features a 12-bit Digital-to-Analog Converter (DAC). This resolution provides 4,096 discrete output levels for exceptionally fine control over the analog signal. Moreover, the module supports programmable output ranges of 0-10 VDC or ±10 VDC to match various device requirements.
Configurable Performance with Channel Isolation
The module offers a programmable update rate of up to 1 kHz for rapid output signal refresh. Each of the eight output channels includes individual electrical isolation from the others. Consequently, this design prevents ground loops and electrical noise from disrupting signal integrity across channels.
Comprehensive Technical Specifications and Features
Below are the detailed technical parameters for the GE Fanuc IC697VAL318 analog output module.
| Parameter | Specification |
|---|---|
| Manufacturer | GE Fanuc |
| Product Line | Series 90-70 PLC |
| Model Number | IC697VAL318 |
| Module Type | Analog Output Module |
| Number of Channels | 8 Independent Channels |
| Output Type | Voltage |
| Programmable Output Ranges | 0-10 VDC, ±10 VDC |
| Digital-to-Analog Resolution | 12-bit (4,096 discrete levels) |
| Maximum Update Rate | 1 kHz (Programmable) |
| Channel-to-Channel Isolation | Yes, for signal integrity |
| Key Features | Programmable Gain & Offset per channel |
| Primary Function | Converts PLC digital values to analog voltage outputs |
| Typical Applications | Control Valve Positioning, Drive Speed Reference, Process Setpoint Output |
Enabling Fine-Tuned Control with Programmable Scaling
Engineers can adjust the gain and offset for each channel independently via software. This capability allows precise scaling of the output signal to match the specific input range of the connected actuator. Therefore, the IC697VAL318 ensures optimal performance and linear control across diverse applications.
Designed for Reliability in Noisy Industrial Environments
The built-in channel isolation is a critical feature for maintaining accuracy. It protects the module’s outputs from interference caused by other circuits or field wiring. This robust design guarantees reliable operation in electrically noisy factory or plant settings.
A Critical Interface for Process and Motion Control
The module’s combination of speed, resolution, and isolation makes it ideal for dynamic systems. It is well-suited for applications requiring simultaneous, precise control of multiple analog endpoints. System integrators rely on the IC697VAL318 for stable and accurate analog command generation within the Series 90-70 ecosystem.
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