1785-BCM AB
The 1785-BCM AB is a ControlLogix back-up communication module manufactured by Allen Bradley. It is designed to work with ControlLogix controllers and provides a backup communication path in case of a primary communication failure. The module has an RS-232 serial port for communication and supports protocols such as DF1, DH+, and ASCII.
The 1785-BCM AB also has a battery backup that allows it to store configuration data and system information in case of a power outage. This ensures that the system can quickly resume normal operation once power is restored.
Overall, the 1785-BCM AB is a reliable and essential component for maintaining the communication and operation of ControlLogix systems.
Parameters
The AB 1785-BCM comes with the following parameters:
- ControlNet Group: The ControlNet group number to which the module is assigned.
- Module Name: The user-defined name of the module.
- IP Address: The IP address of the module’s built-in web server.
- Subnet Mask: The subnet mask of the module’s built-in web server.
- Gateway: The default gateway of the module’s built-in web server.
The AB 1785-BCM also supports the following modes:
- Normal: The module operates in normal mode and provides communication between the ControlLogix chassis and the ControlNet network.
- Forced: The module is forced into run mode to allow firmware updates or module configuration changes.
