Rotary Coding Switch - Siemens SINUMERIK 840Di sl Commissioning Manual

7.7.2.2

Rotary coding switch

The data of the rotary coding switch (Override) is gray-coded on HT 2. The following table
shows the values in the input data for each switch position:
Switch setting
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
The position of the switch positions on HT 2
Note
The relevant machine data is to be set to the TRUE value on using the rotary coding switch:
•
•
•
•
The effective override value comes from the parameterized values in the machine data:
•
•
•
•
Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
Input data EB m + 5, Bit 5 - Bit 1
E D C B A (gray-coded)
0 0 0 0 1
0 0 0 1 1
0 0 0 1 0
0 0 1 1 0
0 0 1 1 1
0 0 1 0 1
0 0 1 0 0
0 1 1 0 0
0 1 1 0 1
0 1 1 1 1
0 1 1 1 0
0 1 0 1 0
0 1 0 1 1
0 1 0 0 1
0 1 0 0 0
1 1 0 0 0
1 1 0 0 1
1 1 0 1 1
1 1 0 1 0
MD12000 $MN_OVR_AX_IS_GRAY_CODE
MD12020 $MN_OVR_FEED_IS_GRAY_CODE
MD12040 $MN_OVR_RAPID_IS_GRAY_CODE
MD12060 $MN_OVR_SPIND_IS_GRAY_CODE
MD12010 $MN_OVR_FACTOR_AX_SPEED
MD12030 $MN_OVR_FACTOR_FEEDRATE
MD12050 $MN_OVR_FACTOR_RAPID_TRA
MD12070 $MN_OVR_FACTOR_SPIND_SPEED
Ethernet communication
7.7 HT 2
225