Mounting and Start-up
Connecting the Micro Switch
Connect the micro switch as a normally open contact (terminal 1 and 4).
After installation, check the switching point of the micro switch. If necessary,
readjust the micro switch (to this end, refer to the next sections).
4.1.4.2
Checking the Micro Switch Settings
Warning!
By repeatedly switching the brake, check the two switching states:
–
Brake energised: ON signal (micro switch closed)
–
Brake de-energised: OFF signal (micro switch open)
01.09.2011 Rev. 01
Loss of Braking Efficiency!
Before checking the micro switch settings, mechanically secure the
load against unintended movements and disconnect the brake from
load!
COMBISTOP Type 38
Strands for the Micro Switch
1 = ground (black)
2 = normally closed contact (brown)
4 = normally open contact (red)
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