Allen-Bradley 1770-KFDG Installation Instructions Manual page 10

10 DeviceNet RS-232 Interface Module
The 1770-KFD module performs data transmission, management, and local
network diagnostics.
Allen-Bradley DeviceNet Manager software, 1787-MGR, manages data
transmission and reception through the 1770-KFD interface module from a
personal computer (Windows operating system).
You can mount the module on a DIN rail.
1. Use the four screws to attach the two mounting brackets to the back of the
module.