This manual introduces the installation and start-up of the ACS 160 series frequency converter RS485 and RS232 conversion module CFB-RS.
This guide explains how to install, commission, and troubleshoot the CFB‑RS RS485/RS232 adapter used with the ABB ACS 160 frequency converter. It includes safety warnings, delivery check, mounting instructions, and the steps required to configure the module for Modbus communication.
Technical data such as dimensions, IP rating, power consumption, and communication parameters are listed in the appendices, along with ambient condition limits for storage and operation. The document also covers programming the drive, Modbus register mapping, and fault‑tracing procedures.
| Dimensions | 124 x 79 x 42 mm (without cable glands) |
|---|---|
| Degree of protection | IP65 |
| Current consumption | 100 mA |
| Maximum bus length | 1200 m |
| Transfer rates | 300‑19200 bit/s |
| Connectors | Two Phoenix Contact MC 1,5/5‑ST‑3,81 (5‑pole, 1.5 mm² max) |
Verify that the ACS 160 drive is not powered before starting the installation and follow all safety instructions in the guide.
The RS485 link can be up to 1200 m long.
The module draws 100 mA of current.
The adapter is rated IP65, suitable for demanding environments.