BSD-340-user-guide-eng, Doc. 1004474-2, 2020-09-18,
Autronica Fire and Security AS
Page 15
4.2 Replace PowerLoop driver (BSD-340)
4.2.1 Without PC and IFG service tool
Note! If there is any known crosstalk involved in current loop, any conflict loop should be disabled
before proceeding
1. Disable loop
2. Remove old loop driver and replace with a new one
3. Disable other loops which you know have crosstalk with the loop you are working on.
4. Set switches to 97 (High:9, low7) and press reset button on loop driver to erase any
topology
5. Set address on loop driver back to correct address and press reset button on loop driver
6. Press reset on panel/top system to re-establish Autrofieldbus
7. Loop will automatically be enabled
8. Memory fault will be issued
9. Disable/Enable loop to save topology
10. Enable loop(s) disabled in step 3.
4.2.2 With PC and IFG service tool
Note! If there is any known crosstalk involved in current loop, any conflict loop should be disabled
before proceeding
1. Disable loop
2. Set correct address on loop driver
3. Remove old loop driver and replace with a new one
4. Connect laptop to new driver
5. Verify address by typing #? and enter
6. Disable other loops which you know have crosstalk with the loop you are working on.
7. From IFG service tool
a. Erase topology from EEPROM with using command #eraseEE and enter
8. From IFG service tool
a. Type #si and enter to raise loop and save topology to EEPROM
b. Type #prntop and enter to list saved topology
9. Set Systemnumber if different from 0: Type #SetSysNoX (X = earlier system number) and
enter in the Command input window
10. Press reset on panel/top system to re-establish Autrofieldbus
11. Loop will automatically be enabled
12. Disable/Enable loop.
13. Enable loop(s) disabled in step 6.
4.3 Replace loop unit
4.3.1 Without PC and IFG service tool
Note! If there is any known crosstalk involved in current loop, any conflict loop should be
disabled before proceeding
1. Disable loop
2. Remove old loop unit and replace with a new one
3. Disable other loops which you know have crosstalk with the loop you are working on.
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