16
6
Advanced electrical installation
External supply X1
Emer gency stop X3
Relay contact X20
External supply X1
Emergency stop X3
Relay contact X20
A1 External device
A2 Control device
A16 Relay
Emergency stop
Control device X5
Control device X5
A4 Key-switch
A6 Three push button
Open/Close locked
Spiral cabl e connecti on
Spiral cable connection
Door safety switch
A20 Junction box switch
S30 Pass door switch (NC)
S31 Slack-rope switch (NC)
X1
A1
X3
A2
2
1
S15
X20
20
.1
20
.2
20
.3
A16
X5
P
1
S17
2
A4
X5
4
3
2
1
S14
4
3
2
1
S16
2
1
S15
A6
X5
ST+
ST
A20
2
1
S30/
S31
1
2
2.
1
2.
2
X2
1
2