5
Electrical installation
Wiring of the control connections
State bus
5.8.4
State bus
(
Stop!
Destruction of the control card!
External voltage at X5/ST1, X5/ST2 destroys the control card.
Protective measure:
Do not connect an external voltage to X5/ST1, X5/ST2.
GND2
39
A1
A2
A3
A4
ST1
X5
PES
Fig. 5−30
190
+24V
GND2
ST2
59
39
A1
A2
X5
Example for wiring a drive system to the STATE BUS
PES
HF shield termination by large−surface connection to PE
l
+24V
GND2
A3
A4
ST1
ST2
59
X5
PES
PES
+24V
39
A1
A2
A3
A4
ST1
ST2
59
PES
PES
9300std222
EDKVS9332X DE/EN/FR 4.0