Description
GE DS3800HHTB1D1D
Technical Specifications
- Product Type: 8-Channel Analog Input Module.
- Series: GE Fanuc Versamax.
- Input Type: 8 Differential Voltage Inputs.
- Resolution: 15-bit converter resolution.
- Input Range: -1 to +1 Volts DC.
- Update Rate: 7.5 milliseconds.
- Power Supply: Backplane powered (+5V bus), with external power for the transceiver.
Functional Features
- High-Resolution Acquisition: Features software-configurable selection and 15-bit resolution for highly accurate signal processing.
- Differential Input Design: Utilizes eight differential channels to minimize noise and improve signal integrity.
- Advanced Diagnostics: Includes diagnostic capabilities to alert users of power loss or severe RF interference that could degrade accuracy.
- Status Indication: Equipped with LED indicators for real-time operational and fault monitoring.
Application Scenarios
Deployed in Versamax PLC systems for precise monitoring of analog process variables such as pressure, temperature, and flow in manufacturing and automation applications.
Performance Parameters
- Backplane Current Consumption: 2mA at +5V.
- Logic Tolerance: 25VAC continuous input logic.
- Signal Accuracy: Maintains precision unless subjected to severe RF interference.
Material Composition
Constructed with industrial-grade printed circuit boards and high-reliability electronic components designed for continuous operation in harsh environments.
Structural Characteristics
Compact modular form factor designed for Versamax I/O racks. Features dedicated terminal connections for differential inputs and requires proper thermal management to prevent backplane disruption.
Working Principle
The module continuously samples the eight differential voltage inputs, converting the analog signals into 15-bit digital values. It relies on external power for its transceiver to ensure stable signal conditioning before transmitting the data across the backplane to the PLC CPU.
Installation Requirements
Use twisted-pair cables for analog channel connections and ground them at the source device to minimize noise. Ensure proper thermal dissipation on the backplane to prevent interference with adjacent modules.
Usage Precautions
Inspect the module for physical damage prior to installation. If severe RF interference is present, expect a potential accuracy degradation of +/- 1. Always verify external power connections for the transceiver before operation.
