HORA M135 - Setting the Potential-Free Path Switches

5 Commissioning
Rotary actuators 135 • M140 • M150 • M180
Operating instructions Version 2.0 - June 2012 21
5 Turn off the motor.
6 Turn the cam disk until the path switch switches.
7 Tighten the respective pair of screws.
8 Slip the pointer (64) on the shaft (12). Ensure that the pointer‘s locking pin
engages with the designated drilled hole in the shaft.
5.2 Setting the potential-free path switches
Set the two path switches separately. Try out the sequence of operations for each
path switch once.
Hint: The cam disks (45.1) to (45.4) inside the cam block (40) can be adjusted
separately. The pairs of screws are allocated to each cam ring by height.
 How to set potential-free path switches
WARNING
Risk of injury from electric shock by live parts!
When the supply voltage is turned on there is a risk of electric shock from live
parts.
• Take care not to touch any live parts.
1 Remove the hood (200).
 4.4 Assembling/disassembling a hood on page 13
2 Pull off the pointer (64) off the shaft (45.1).
3 Remove the respective pair of screws.
4 Move the actuator, either manually or electrically, into the desired position.
5 Turn off the motor.
6 Turn the cam disk until the path switch switches.
7 Tighten the respective pair of screws.
12 Shaft
40 Cam block
45.1Cam disk for WE 1
45.2Cam disk for WE 2
45.3Cam disk for WE 3
45.4Cam disk for WE 4
64 Pointer
106 Path switch / limit position switch
170 Path switch board
350 Pin
393 Slotted screw
Fig. 14 Setting path switches
WE 4
WE 3
WE 2
WE 1
WE
2
WE
1
106
350
393
64
12
45.4
45.3
40
45.2
45.1
170