06.03
2.4 MCI board extension slot variation (SW 11.00 and higher)
2-63
Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
With switch S1 you can select the type of handwheel that is to be operated on
the module:
–
Differential handwheels:
Switch S1 closed (as-delivered state)
–
TTL handwheel:
Switch S1 open.
Differential or TTL handwheels can only be operated alternately.
Switch S1:
Switch position open
Fig. 2-10 Switch S1 switch position open (TTL handwheels)
Notice
You select between differential and TTL handwheels on the module using
switch S1 before installing the module.
Switch S1
2 Hardware Descriptions