The ABB HE665700-318/31 is part of ABB's AC800M and Control Builder M systems. 

Product Type: Communication card/module

Brand: ABB

Model: HE665700-318/31

Series: AC800M / Control Builder M

Ethernet Speed: Up to 100 Mbps

Serial Ports: RS-232, RS-485

Power Supply: 24 V DC

Power Consumption: 10-20 W

Operating Temperature: -20°C to +60°C

Storage Temperature: -40°C to +85°C

Humidity Range: 5% to 95%, non-condensing

Dimensions: 4U height, 160 mm depth (standard for AC800M racks)

Weight: Approx. 0.5-1 kg

LED Indicators: Power, network status, fault indications

Redundancy: Supported (in some models)

This HE665700-318/31  card is primarily used for providing communication interfaces between the control system and other equipment, supporting different industrial communication protocols, often for remote I/O systems or network communication.

The HE665700-318/31 card typically supports multiple communication protocols (such as Modbus, PROFIBUS, or Ethernet).

It HE665700-318/31 is designed to be installed in the relevant control system racks of the AC800M series.

It facilitates integration with various third-party devices and equipment, improving the flexibility and scalability of the control system.

HE665700-318/31 Used for communication between control systems and various field devices (sensors, actuators, PLCs).

 +86-18965423501                         sales7@amikon.cn                  AMKPLC