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Installation
Proceed as follows to install the alarm unit:
1. Slide the alarm unit below the motherboard in the module rack. Ensure that you slide it up
2. Connect the module to the motherboard. For this purpose, use the 8-pole flat ribbon
5.4
Slotted initiator alarm unit
5.4.1
SIA unit
Function
If the standard controller requires electrically independent limit value messages, the slotted
initiator alarm unit with slotted initiators is used instead of the alarm unit.
● A binary output is used to display a collective fault message. Compare with the function
● The other two binary outputs are used for the message of two limits L1 and L2 which can
SIPART PS2 with PROFIBUS communication
Operating Instructions, 09/2007, A5E00127926-07
to the end stop.
cable provided.
of the alarm unit. The floating binary output is implemented as an automatic fault
indicating semiconductor output.
be adjusted mechanically using slotted initiators. Both these binary outputs are
electrically independent from the remaining electronic unit.
Installing the optional modules
5.4 Slotted initiator alarm unit
63
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