CSA463AE HIEE400103R0001 Control module

The NMBA-01 Modbus Adapter Module is an optional device for ABB drives which enables the connection of the drive to a Modbus system. The drive is considered as a slave in the Modbus network. Through the NMBA-01 Modbus Adapter Module it is possible to: • Give control commands to the drive (Start, Stop, Run enable, etc.) • Feed a motor speed or torque reference to the drive • Give a process actual value or a process reference to the PID controller of the drive • Read status information and actual values from the drive • Change drive parameter values • Reset a drive fault • Use Multiple Drive Control. The Modbus commands and services supported by the NMBA-01 Modbus Adapter Module are discussed in Chapter 6. Please refer to the user documentation of the drive as to which commands are supported by the drive.

The adapter module is mounted onto a standard mounting rail inside or outside the drive unit, depending on drive type and configuration. See the user’s manual of the drive for module placement options.Your local ABB Drives company or distributor may have a different warranty period, which is specified in their sales terms, conditions, and warranty terms. If you have any questions concerning your ABB drive, contact your local distributor or ABB Drives office. The technical data and specifications are valid at the time of printing. ABB reserves the right to subsequent alterations.

Warranty and Liability Information

 The warranty for your ABB drive and options covers manufacturing defects. The manufacturer carries no responsibility for damage due to transport or unpacking. In no event and under no circumstances shall the manufacturer be liable for damages and failures due to misuse, abuse, improper installation, or abnormal conditions of temperature, dust, or corrosives, or failures due to operation above rated capacities. Nor shall the manufacturer ever be liable for consequential and incidental damages. The period of manufacturer’s warranty is 12 months, and not more than 18 months, from the date of delivery. Extended warranty may be available with certified start-up. Contact your local distributor for details.