Renishaw OMM Guide D'installation Et D'utilisation page 15

RANGE SELECTION SWITCH AND REPLACING A PRINTED CIRCUIT BOARD (PCB)
Green Brown
Screen
Green/Yellow
Wire
Handle
PCB
Sleeve
Thread
M16 x 1,5
Cable
sealing gland
Cable
Cable specification
Length
25 m (82 ft) 5 core screened 18 / 0,1 mm,
insulated, O.D 5,1 mm (0.2 in).
Note :
The cable may be extended to 50 m (164 ft).
Similar type cable must be used, with a
continuous overall screen.
Double screened cable can be used if required.
Care should be taken to route the cable away
from sources of electrical interference.
Please consult Renishaw if cable longer than
50 m (164 ft) is required.
White Grey Yellow
Nut - C
Olive
Conduit
Description
On
Off
Range selection switch
Terminal block - Screw torque values
Minimum screw torque
Maximum screw torque 0,40 Nm (0.29 lbf.ft).
Ensure the screen is connected.
TO REPLACE A FAULTY PCB
1. Remove the window and label.
2. Disconnect the wires from the terminal block.
If nut - C is removed, fit a new olive before
replacing the nut. The olive is available as part
of Thomas & Betts Gland Part No. 9330.
3. Pull gently on the PCB wire handle, to remove
the PCB from the OMM.
4. When re-assembling components, replace in
the sequence - PCB, wire connections, label
and window.
If the PCB supports are damaged,
return the OMM to Renishaw for repair
Reception
Transmission
range
SW1 SW2
100% Off Off
100% On
50% On Off
50% Off
25% Off On
50% Off
0,25 Nm (0.18 lbf.ft).
PCB support
1-5
range
SW3