Contactor Control Of A Three-Phase Motor; Ip 240 Controls Direction Of Travel; Ip 240 Controls Traversing Speed - Siemens Simatic S5 IP 240 Manual

Positioning
Position
Motor
encoder
IP 240
left right
Emer-
gency
limit
switch
K2 K1
K1 K2
K1
left
a) IP 240 controls direction of travel
10-20
K2
right
3 ~ M
Fig. 10-14. Contactor Control of a Three-Phase Motor
Emergency limit switch
Hardware limit switch
Preliminary contact
Axis slides
+
S5 - DQ
left right
Emer-
gency
limit
switch
K2 K1
K1 K2
-
K1
left
K3
rapid
pole-changeable
b) IP 240 controls traversing speed
Acts directly on the drive
controller
Acquired via S5 DI
Connected to the IP 240
IP 240
rapid creep
K4 K3
K3 K4
K2
right
K4
creep
3 ~ M
EWA 4NEB 811 6120-02a
IP 240