ABB LevelMaster 7100, User Manual, Page: 86 / 100

LevelMaster 7100 User manual 2105835 Rev AA | 76
8. Click the Setup tab (Figure 64).
Figure 64: LevelMaster Setup tab for ID and Baud rate configuration
9. Change the LevelMaster ID by typing the correct ID into the New LevelMaster ID field and then clicking Set New ID .
10. Ensure that the baud rate is set to the correct value. The factory default is 9600.
IMPORTANT NOTE: Baud rates for units connected to a RS-485 bus must match.
11. Click the Monitor tab. Verify that the new setup values display.
12. From the monitor screen, verify that the level and temperature readings display expected or reasonable values based on
the float position and temperature.
13. Ensure that the boards have the correct RS-485 termination. Termination may be performed on hardware or software
depending on the board part number.
a. If the LevelMaster is an intermediate unit on a RS-485 bus:
i. For boards with part number 2018546-005 verify that JP1 pins 5-6 and 9-10 are jumpered (factory default).
ii. For boards with part number 2104836-001 leave default configuration (no change is required).
b. If the LevelMaster is the only unit installed, or it is the last unit on a RS-485 bus:
i. For boards with part number 2018546-005 verify that JP1 pins 5-6, 7-8, and 9-10 are jumpered.
ii. For boards with part number 2104836-001 terminate as described in section 5.3.2, Configuring RS-485 bus
termination .
14. Save configuration for backup as described in section 8.9, Preserve sensor data and configuration .
15. Disconnect the laptop from the electronics board.
16. Re-insert the communication and power connector(s) onto the new board.
17. If connected to a Totalflow flow computer or remote controller, verify that no errors are displayed and that measurement
readings are updated by the LevelMaster application (PCCU).
18. Reinstall the enclosure cover.