ABB 266 MODBUS User Manual page 61

10. Referring to the software revision noted during step 1, select one of the following procedures to transfer the configuration:
a. If the electronic module software revision is greater than 001.00.01, use procedure 11-A.
b. If the electronic module software revision (first six (6) digits) is 001.00.01, use procedure 11-B.
NOTICE – Software corruption possible. Procedure A should be used in the majority of situations. Procedure
B should only be used in special circumstances and only on early 266 MODBUS
software revision code determined in step 1 as a guideline for choosing procedure 11-A or 11-B.
11. Transfer configuration using one of the following procedures:
a. Procedure A:
i. Using a small slotted screwdriver, move DIP switch 1 to the ON (up) position.
ii. Reconnect the power to the transmitter. After 60 seconds the configuration will transfer to the electronics
module.
iii. Disconnect the power to the transmitter.
iv. Using a small slotted screwdriver, move DIP switch 1 back to the OFF (down) position.
b. Procedure B:
i. Using a small slotted screwdriver, move DIP switches 1, 2, 3, and 4 to the ON (up) position.
ii. Reconnect the power to the transmitter. After 60 seconds the configuration will transfer to the electronics
module.
iii. Disconnect the power to the transmitter.
iv. Using a small slotted screwdriver, move DIP switches 1, 2, 3, and 4 back to the OFF (down) position.
12. Enable write protection for the transmitter, if disabled for this procedure, by moving DIP switch 5 to the up position.
13. Carefully reinstall the LCD assembly using caution to avoid damaging the HMI connector pins.
14. Reconnect the power to the transmitter.
15. Verify that the device configuration is correct and that the LCD is displaying correctly.
IMPORTANT NOTE: If the device LCD is not displaying correctly, contact technical support for additional
instructions.
16. Replace the front housing cover over the LCD assembly.
17. Secure the housing cover (go to section 5.2.2, Securing the housing cover).
18. If required, re-enter the Tag number and MODBUS address using the HMI Communication menu.
®
multivariable models. Use the
266 MODBUS® multivariable transmitter User manual 2105216 Rev. AB | 53
5 Service and maintenance