IS420PSCAH1B GE Module Parts Mark VIe Serial Communication I/O Pack

Product Summary
GE IS420PSCAH1B Mark VIe Serial Communication I/O Pack offers 6 independent channels with RS-232/422/485 and Ethernet Modbus Master for up to 18 stations. Durable, wide -40 to 70°C range, 1-year warranty, USA-made, with flexible configuration via ToolboxST.
Product Description
Technical Specifications
Parameter Specification
ManufacturerGeneral Electric (GE)
Model NumberIS420PSCAH1B
Product SeriesMark VIe / Mark VIeS
Product TypeSerial Communication I/O Pack
Functional AcronymPSCA
Processor BoardBPPC
Communication Channels6 independent serial channels
Serial ProtocolsModbus RTU
Serial InterfacesRS-232, RS-422, RS-485
Ethernet CommunicationEthernet Modbus Master
Ethernet Modbus StationsUp to 18
RS-232 Communication SpeedUp to 115.2 kbps
RS-422 Communication SpeedUp to 115.2 kbps
RS-485 Communication SpeedUp to 375 kbps
RS-422 Maximum Cable Distance305 m (1,000 ft)
RS-485 Maximum Cable Distance305 m (1,000 ft)
RS-232 Maximum Cable Distance15 m (50 ft)
RS-422 Maximum Drops8
Ethernet InterfacesDual RJ45
I/O NetworkIONet
Control Power24/28 VDC
Maximum Power Consumption10 W
MountingTerminal-board mounted
CoolingNatural convection
Operating Temperature-40 to +70°C
Storage Temperature-40 to +85°C
DimensionsApprox. 82.6 × 41.9 × 121.4 mm
Configuration SoftwareGE ToolboxST / ControlST
GE IS420PSCAH1B Mark VIe serial communication I/O pack module front view
Communication Interfaces and Protocols

The IS420PSCAH1B supports several communication modes for connecting external industrial equipment.

Interface Communication Standard Main Application
RS-232Serial communicationPoint-to-point device connection
RS-422Differential serial communicationLong-distance communication
RS-485Half-duplex serial communicationMulti-device industrial networks
EthernetModbus TCP / Ethernet Modbus MasterEthernet-connected devices
IONetGE industrial Ethernet networkCommunication with Mark VIe controllers
Supported Serial Configuration Options
  • 7-bit or 8-bit data format.
  • Configurable station addresses.
  • Modbus RTU communication.
  • Multiple baud rates from 300 to 115200 bps.
  • Configurable communication parameters.
GE IS420PSCAH1B serial communication I/O pack showing interface ports and connectors
Installation and Commissioning
  1. Verify the module model and hardware revision.
  2. Confirm compatibility with the IS410SSCAH2A terminal board.
  3. Install the I/O Pack onto the designated terminal board.
  4. Connect the required 24/28 VDC control power.
  5. Connect the Ethernet communication cables to the designated IONet ports.
  6. Wire the external devices according to the selected RS-232, RS-422, or RS-485 interface.
  7. Configure baud rate, parity, station address, and communication parameters.
  8. Configure Modbus communication using GE ToolboxST / ControlST.
  9. Check the PWR and diagnostic LED indicators.
  10. Verify communication with external devices before placing the system into operation.
Frequently Asked Questions
Q1: What is the GE IS420PSCAH1B?

It is a serial communication I/O Pack designed for GE Mark VIe and Mark VIeS industrial control systems.

Q2: How many serial communication channels does it support?

It supports six independently configurable serial communication channels.

Q3: Which communication protocols are supported?

It supports Modbus RTU over serial interfaces and Ethernet Modbus Master communication.

Q4: Does the IS420PSCAH1B support RS-485?

Yes. It supports half-duplex RS-485 communication with speeds up to 375 kbps.

Product Details
Highlight:

GE Module Parts Serial Communication

,

Mark VIe I/O Pack

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IS420PSCAH1B Communication Module

Operatingtemperature: -40°C To 85°C
Warranty: 1 Year Limited Warranty
Modelnumber: GM-12345
Voltagerating: 120V - 600V
Operatingtemperaturerange: -20°C To 70°C
Country Of Origin: USA
Voltage: 110V - 240V
Category: Electrical Components

Miss. Liliya

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