Fig 6.8 Option mounting plate
Safety signals
Safety signals, etc., are connected on a unit (1) on the lower bar. If the option of customer
connection (651-656) is selected, these terminals (2) are also placed on the bar furthest
down.
Analogue signals
Analogue signals are connected on a screw terminal unit as fig. 6.9. This unit (3) is to be
placed on the second bar to the left of the first digital screw terminal unit.
58888888888888888886
588 888 888 888 888 88® 8G
Fig 6.9 Screw terminals unit
339 I/O supply terminals (4)
Provided with eight 2 A fuses for fuse protection of 24 V supply to I/O, etc.
As standard, the fuses are connected to the control system's 24 V DC supply, and to all
digital screw terminal units.
Description
IBB 2000
49
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