Overview

The CREVIS ST‑7641 Power Module is part of the S‑Series slice I/O system, designed to provide field power distribution and isolation for industrial automation networks. It ensures reliable power delivery to connected I/O slices while supporting a wide range of input voltages, making it highly versatile for different control environments.

The module is compatible with multiple fieldbus I/O systems including DeviceNet, PROFIBUS, CANopen, CC‑Link, EtherCAT, Modbus RS232/RS485, PROFINET, Ethernet/IP, Modbus TCP, and CC‑Link IE Field, offering flexible integration into diverse automation architectures.

Technical Specifications

Key Features

• Wide voltage support: Accepts DC and AC inputs from 5V to 220V.

• High current capacity: Provides up to 10A to multiple I/O slices.

• Compact slice design: Only 12 mm wide, saving panel space.

• Diagnostic LED: Green/red indicator for quick status monitoring.

• Removable terminal blocks: Simplify wiring and maintenance.

• Fanless reliability: Low-heat CMOS design ensures long-term stability.

Typical Applications

• Distributed I/O power in industrial automation systems.

• Process control in chemical, pharmaceutical, and food industries.

• Factory automation with mixed fieldbus protocols.

• Modular I/O slice power distribution in PLC systems.

• Research and test laboratories requiring flexible power modules.

FAQ

Q1: What voltages does the ST‑7641 support?
A1: 5VDC, 24VDC, 48VDC, 110VAC, and 220VAC.

Q2: What is the maximum current capacity?
A2: Up to 10A to connected I/O modules.

Q3: Is the module isolated?
A3: No, it is non-isolated between I/O and field power.

Q4: How is wiring handled?
A4: Uses removable terminal blocks with test pin holes for easy verification.

Q5: Which fieldbus systems can it integrate with?
A5: DeviceNet, PROFIBUS, CANopen, CC‑Link, EtherCAT, Modbus RS232/RS485, PROFINET, Ethernet/IP, Modbus TCP, and CC‑Link IE Field.