Honeywell 621-9940C Serial I/O Module: Precision Control, Reliable Communication

Type:Serial I/O Module

Model:621-9940C

Manufacturer:Honeywell

Interface Standard:RS-232 / RS-485

Operating Temperature:-40°C to +85°C

Power Supply:12VDC ± 10%

Current Consumption:≤ 100mA

Communication Speed:1200 bps to 115200 bps

Data Bits:5, 6, 7, or 8

Stop Bits:1

Parity Check:None, Odd, Even, or Mark

Error Handling:NACK, ACK, PARITY ERRORS

Dimensions:76mm x 54mm x 24mm

Weight:68g

Enclosure Type:IP67 Rated

    The Honeywell 621-9940C Serial I/O Module is designed for integration into complex industrial control systems, ensuring robust and reliable data communication. Its compact size and versatile RS-232 / RS-485 connectors make it adaptable to various applications, enhancing operational efficiency and flexibility.

    Featuring advanced communication protocols including Modbus RTU, ASCII, and Binary, this module supports seamless data exchange between different devices within the manufacturing floor, improving productivity and reducing downtime.

    With a wide operating temperature range from -40°C to +85°C, the Honeywell 621-9940C is built to withstand harsh industrial environments, ensuring continuous performance under challenging conditions.

    Equipped with a power supply of 12V DC, the module ensures stable operation regardless of the power fluctuations typically encountered in industrial settings, providing consistent performance and reliability.

    Offering 16 channels for serial data transmission, this module is capable of handling multiple communication tasks simultaneously, making it an ideal choice for managing complex industrial networks and achieving optimal system integration.