Installation
4-25
BA9300SU EN 2.1
STATE-BUS (X5/ST)
The state bus is a controller-specific bus system for simple monitoring in a network of drives:
• Controls all drives connected to the network according to the preselected state.
• Up to 20 controllers can be connected (total cable length STATE-BUS < 5m).
• Connection of STATE-BUS cables to terminals X5/ST.
Stop!
Do not apply an external voltage across terminals X5/ST.
K35.0122
K1
K1
L3
N
PE
L1
L2
U
V
W
L1 L2
L3
932X - 933X
PE
+U G -U G
PE
K1
U
V
W
L1 L2 L3
932X - 933X
PE
+U G
-U G
PE
F4 F5
F4 F5
ON
OFF
28
A4
PE
28
A4
K1
RFR
PE
U
V
W
L1 L2 L3
932X - 933X
PE
+U G
-U G
PE
F4 F5
28
A4
PE
ST
ST
39
ST
ST
39
ST
ST
39
K1
RFR
K1
RFR
F1
Z1
F2 F3
F1
Z1
F2 F3
F1
Z1
F2 F3
Fig. 4-12 Monitoring of a network of drives with the STATE-BUS
Z1 Mains filter
F1...F5 Protection, see “Cable protection” (
^
3-6 )/“Mains connection” (
^
4-13 )
K1 Main contactor
Tip!
Further information can be obtained from the Manual of your controller.
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