Siemens SIMATIC TI555 - JOG or INCH Switch; Figure 2-3 JOG or INCH Switch

2-5
TI545/TI555 System Manual
Pre-installation Guidelines
Bypass the programmable control system with an external JOG or INCH
switch during machine loading or setup operations. See Figure 2-3.
Output
Module
User-supplied
critical loads
which could
cause injury
Outputs from the
programmable controller
Jog
Switch or contact
open in the JOG
or INCH mode
Switch or contact
closed in the jog
or inch mode
Figure 2-3 JOG or INCH Switch
JOG or INCH
Switch