Siemens 810T The step increment and control range specified apply to standard machine data., Whether input inhibit in your control is active or not, depends on a machine data.

2 Operation 01.93
2.1.2 SINUMERIK 810T operator interface with external machine control panel
Feed / rapid override switch
F %
0
2
6
10
20
60
40 70 80
90
100
110
120
The rotary switch, with 23 latched positions, enables you to
decrease or increase the programmed feedrate value ”F”
(relative to 100%).
The set feedrate value ”F” is displayed on the CRT in %.
Control range: 0% . . . . . . 120% of the programmed feed
rate.
In the rapid mode, the 100% value is
exceeded.
Step value: 0%, 1%, 2%, 4%, 6%, 8%, 10%,
20%, 30%, 40%, 50%, 60%, 70%,
75%, 80%, 85%, 90%, 95%, 100%,
105%, 110%, 115%, 120%.
The step increment and control range specified apply
to standard machine data.
Key-operated switch for input inhibit / operation inhibit
You can inhibit data input with the key-operated switch.
Associated operating functions are then no longer possible.
(e.g. COPY, DELETE, REORG, RENAME, MOVE).
The key can be withdrawn.
The key cannot be withdrawn.
Switch for switching on the NC control
By operating this key, you switch the NC control on.
Whether input inhibit in your control is active or not,
depends on a machine data.
2-28 © Siemens AG 1990 All Rights Reserved 6ZB5 410-0EP02
SINUMERIK 810T, GA3 (BN)