Electric Drives
and Controls
5
−
3
Bosch Rexroth AG
BT 6.00
1070080078 / 03
Maintenance
5.2
Fusing
The BT 6 is equipped with a self-regenerating semiconductor fuse.
Therefore, the fuse need not be replaced after a trip.
L
If the fuse was tripped, proceed as follows:
1. Disconnect the unit from power for at least 20 seconds.
2. Reapply the power.
Communication with the weld timer is automatically resumed.
5.3
BT 6 Firmware version
The BT 6 has an integrated microprocessor with an operating program
(firmware) that is stored in an 1 MByte flash memory.
Upon delivery, the most current firmware is installed on the BT 6. When
the power supply is switched on, BT 6 will display the firmware version
for approx. 2 seconds.
Normally, updates are not necessary.
5.3.1
Display firmware version
You may display the firmware version if the BT 6 is switched on and prop-
erly connected to the weld timer.
L
Proceed as follows:
1. Press
key.
2. Move the cursor to the ”SETUP BT” line with the keys
or
.
3. Press
key.
Line 2: Type of BT 6
(e.g.
”BT 6.00”
)
Line 3: Firmware version
(e.g.
”1070 920852−101”
)
Line 4: Firmware date
(e.g.
”26.06.2000”
)
L
Press the
key in order to return to the highest menu level.
.
You may also use Quick Mode and parameter number 92 in order to
call up the firmware version (steps 1. to 3.).
For more information on Quick Mode, refer to page 4
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7.
