Voith BTS-Ex - Setting the S3 DIP Switch - (Start-Up Bypass); Setting of Start-Up Bypass Time

BTS
-Ex, non-contacting thermal switch unit
Display and Setting of Evaluator
Installation and Operating Manual / Version 7 / 3626-019600ex en / Protection class
0: public / 2020-07-15
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7.3 Setting the S3 DIP switch - (start-up bypass)
WARNING
Explosion hazard
Do not adjust the S3 DIP switch to position II as otherwise functioning of the
safety device is not guaranteed!
•
Adjust the S3 DIP switch correctly.
•
Perform a functional check during commissioning.
Set the DIP switch to S3 = I:
Switch S3
Position I
Function
Evaluator with start-up bypass
Input I
Signal input 1 (NAMUR):
It is mandatory to connect the original Voith sensor.
Input II
Start-up bypass:
Contact - terminals 4 + 6: 20 sec
Contact - terminals 5 + 6: 5 sec
1)
Output I
MIN / passive
Output II
MIN / active
Table 8
1) Standard setting unless specified otherwise in the operating manual of Voith Turbo
Coupling, Technical Data.
7.4 Setting of start-up bypass time
WARNING
Explosion hazard
During the start
-
up bypass time, an excess temperature of the turbo coupling is
not
recorded!
•
The coupling may only be restarted if the turbo coupling temperature is below
the maximum permissible temperature allowed when switching on the motor!
•
Perform a functional check during commissioning.