Installation
74
02/11 MN05006002Z-EN
Supply of the 24 V DC control voltage for contactors
Within the switch cabinet routing the conductors (earth and
24 V DC) are connected from the ribbon cable connection to
the spring-loaded terminals B and the corresponding wires
of the round cable connection to the spring-loaded terminals
A.
Table 11:
Configuration of the spring-loaded terminals A and B
The following 3 cases are possible for the feeding of the
24 V DC control voltage for contactors:
i
Warning!
The switch cabinet bushing interrupts the two conductors
for the contactor control voltage (earth and 24 V DC) and
conducts them to the spring-cage terminals A and B. The
remaining conductors between the SmartWire-DT ribbon
cable and round cable connection are connected
throughout
Ribbon cable conductor
Spring-cage terminal
Common
B: 0 V
24 V DC
B: 24 V
Round cable conductor
Common
A: 0 V
24 V DC
A: 24 V
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Содержание SmartWire-DT
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