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Opening/closing safety devices
Closing safety devices
Opening safety
devices
Fig. 9
11.2
Connection of photocells and safety devices
Before connecting the photocells (or other devices) we advise you
to select the type of operation according to the movement area
to be protected (see Fig. 9).
Connection of 2 NC contacts in series
Fig. 10
N.B.:
If two devices with NC contact have the same function,
they must be connected to each other in series (Fig. 10).
Connection of 2 NA contacts in parallel
Fig. 11
N.B.:
If two devices with NA contact have the same function,
they must be connected to each other in parallel (Fig. 11).
Attention
:
a maximum of 2 pairs of SAFEBEAM photocells can be connected to the MASTER-T board
Examples of photocell connections
Fig. 12
1 pair of OPENING
photocells
1 pair of CLOSING
photocells
1 pair of CLOSING photocells and 1
pair of OPENING/CLOSING photocells
2 pairs of CLOSING
photocells
connection of
no devices
Summary of Contents for MASTER-T
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