GE IS220PSCAH1A Serial Modbus Communication I/O Pack

The IS220PSCAH1A represents General Electric's advanced Serial Modbus Communication solution for the Mark VIe control system. This sophisticated I/O pack delivers reliable data exchange between Ethernet networks and serial communication devices in demanding industrial environments.

Core Technical Specifications

• Manufacturer: General Electric
• Part Number: IS220PSCAH1A, Revision K
• Product Type: Serial Communication I/O Module
• Series Compatibility: Mark VIe Control Systems
• Number of Channels: 24 total communication channels
• Input Voltage Selection: 115/230 VAC auto-detection
• DC Power Output: 24/28 VDC operating range
• Operating Temperature: -40°C to 65°C wide range
• Physical Dimensions: 17.8 cm width × 33.02 cm height
• Isolation Rating: 1500V optical isolation protection

Communication & Protocol Features

• Six individually configurable serial transceiver channels
• Protocol Support: RS-232, RS-422, RS-485 half-duplex
• Baud Rate Range: 300 to 115,200 bits per second
• RS-232 Cable Distance: 50 feet maximum length
• Modbus Master Service with RTU protocol support
• Data Bit Configuration: 7 or 8 bits per character
• Parity Options: Even, odd, or none parity checking
• Dual RJ-45 Ethernet ports for network connectivity

Hardware Design & Protection

• Surface-mount technology for enhanced reliability
• Constant-current short circuit protection circuitry
• Low ripple and noise design for clean power output
• High electromagnetic compatibility immunity rating
• Removable plug connections for easy installation
• Sturdy DIN rail mounting system for secure placement
• Visual diagnostic LEDs for status monitoring

Installation & Configuration Guide

• Mount the terminal board securely in your control cabinet
• Connect the I/O pack directly to the SSCA terminal board
• Use mounting brackets for mechanical stability
• Insert Ethernet cables into the dual RJ-45 ports
• Apply power through the 3-pin power input connector
• Configure devices using ToolboxST application software
• Set communication parameters for each serial port

Packaging & Shipping Information

• Product includes I/O pack module only
• Secure anti-static packaging materials
• Protective foam inserts for transit protection
• Same-day shipping for orders before 3:00 PM
• Global express options: FedEx, UPS, DHL
• Real-time tracking number provided

Professional FAQ

• What systems support the IS220PSCAH1A module?

The module works with Mark VIe control systems using ControlST V04.07 or newer versions.

• How many devices can connect to each serial port?

RS-485 networks support up to 32 devices per port with proper termination.

• What data transfer rates does this module achieve?

The module handles 9600 bytes at 1 Hz or 2400 bytes at 4 Hz transfer rates.

• Does the module provide electrical isolation?

Yes, it features 1500V optical isolation for trip interlock circuits.

• What warranty comes with this product?

We provide 12-month warranty coverage from the purchase date.

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