Honeywell 900ES1-0100 Module - Serial Communication

Product Overview: Honeywell 900ES1-0100 Serial Communication Module

Communication Ports & Protocol Support

• RS232 Ports: Two ports using 9-Pin D-sub male connectors.
• RS485 Ports: Two fully isolated multi-drop network ports.
• Protocol Support: Comprehensive Modbus ASCII/RTU Master & Slave.
• User-Defined Protocol: Supports custom protocol up to 532 bytes.
• Data Types: USINT, UINT, UDINT, LINT, REAL, LREAL for custom protocols.
• Network Capacity: Supports up to 32 slave devices per RS485 port.

Technical Specifications

• Galvanic Isolation: Provides 2000 VDC isolation for protection.
• Baud Rate: Adjustable from 300bps to 115200bps for flexibility.
• Flow Control: Configurable as None, RTS-CTS, or RTS only.
• Parity: Configurable as None, Odd, or Even parity.
• Data Bits: Supports 7 or 8 data bits per character.
• Stop Bits: Configurable as 1 or 2 stop bits.

System Integration & Diagnostics

• Module Status LED: Visual indicator for overall module health.
• Channel LEDs: Individual communication activity indicators.
• Experion Integration: Full diagnostic support within Honeywell systems.
• System Capacity: Up to 6 modules per CPM controller.
• Modbus Note: 7 data bits are not supported on Modbus RTU protocol.

Environmental Specifications

• Operating Temperature: Rated for -40 to 70°C for harsh conditions.
• Storage Temperature: Can be stored from -40 to 85°C.
• Isolation Design: RS485 ports are isolated from each other and RS232.
• Industrial Design: Built for reliable performance in demanding applications.

Frequently Asked Questions (FAQ)

• Q: How many serial ports does the 900ES1-0100 module have?
  A: It provides two RS232 ports and two RS485 ports.
• Q: What communication protocols does it support?
  A: It supports Modbus ASCII/RTU (Master & Slave) and User-Defined protocols.
• Q: What is the operating temperature range?
  A: It operates reliably from -40 to 70°C in harsh environments.
• Q: How many slave devices can connect to each RS485 port?
  A: Each RS485 port supports up to 32 slave devices.
• Q: What is the galvanic isolation rating?
  A: It provides 2000 VDC isolation for electrical protection.
• Q: How many modules can I connect to one CPM controller?
  A: You can connect up to 6 communication modules per CPM.

Contact Information for Inquiries:
For sales, technical specifications, or integration support, please email us at sales@nex-auto.com or message us on WhatsApp at +86 153 9242 9628.

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