GE ST-7641 Isolated Field Distribution Module

Product Description

The GE ST-7641 is a robust field power distribution module in the RSTi PACSystem series, designed for demanding industrial environments. It delivers isolated power to field I/O modules while supporting multiple voltage levels, ensuring flexibility for various applications. Moreover, the ST-7641 maintains reliable operation with up to 10 Amps of current, making it ideal for distributed control systems requiring stable power delivery.

This module provides electrical isolation between field power and system power, protecting both devices and the control network. In addition, it integrates seamlessly with the ST-1804 input module, supporting 120V AC operation. Its DIN rail compatibility allows quick installation in both horizontal and vertical orientations. Furthermore, the module’s industrial-grade design ensures long-term performance in harsh factory or plant environments.

Key benefits include reduced downtime, simplified system integration, and dependable support for multiple voltage levels. For instance, it accommodates 5V, 24V, 48V DC, and 110V, 220V AC inputs, enabling versatile deployment across distributed I/O networks. Therefore, it enhances overall system efficiency while maintaining precise power isolation for sensitive field devices.

Technical Specifications

• Manufacturer: GE Fanuc

• Product Type: Isolated Field Distribution Module

• Product Line: RSTi PACSystem

• Part Number: ST-7641

• Weight: 2.00 lbs

• Voltage Support: 5V DC, 24V DC, 48V DC, 110V AC, 220V AC

• Current Rating: Up to 10 Amps

• Isolation: Electrical isolation between field power and system power

• LED Indicator: 1 Green/Red Module Status LED

• Compatible Input Module: ST-1804 Module

• Mounting Type: DIN Rail

• Mounting Orientation: Horizontal or Vertical

• Operating Temperature: 0 to 60°C

• Bus ID: Supported

Typical Applications

• Distributed control systems requiring reliable power delivery to field devices

• Industrial automation setups with mixed voltage I/O modules

• SCADA and process control systems in harsh manufacturing environments

• Flexible integration with existing RSTi PACSystem I/O modules

FAQ

Q: Can the ST-7641 support multiple voltage levels simultaneously?
A: Yes, the module supports 5V, 24V, 48V DC, and 110V, 220V AC for flexible system design.

Q: Is this module compatible with other RSTi I/O devices?
A: The ST-7641 is fully compatible with ST-1804 input modules and other RSTi distributed I/O systems.

Q: How should the module be mounted?
A: It can be mounted on a DIN rail in either horizontal or vertical orientation, simplifying installation.

Q: Does the module provide status indicators for diagnostics?
A: Yes, it includes a single Green/Red LED to show module status for easy troubleshooting.

Q: What environments can the ST-7641 operate in?
A: It is industrial-grade, designed for harsh environments, with a temperature range of 0–60°C.