04.96 1 NC/Drive Machine Data
1.12.1 SI NC machine data
1.12 Safety Integrated (SI) machine data
1.12.1 SI NC machine data
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Note:
The SINUMERIK Safety Integrated function is an option.
The machine and service data for the Safety Integrated
function are described in the documentation SINUMERIK
Safety Integrated (Description of Functions).
General MD
D e s i g n a t i o n
MD
No.
Standard
value
Maximum input
value
Reference
system
Input
unit
40000 Display checksum of MD for
safe operation
-- -- -- --
40001 Checksum of MD for safe
operation
-- -- -- --
40002 Display of cross-check cycle
-- -- -- Position control
basic cycle
40010 Ratio monitoring cycle to
position control basic cycle
4 200 -- Position control
basic cycle
40011 NCK FB to PLC: Start in DB3
(reserved)
30 max. length of
DB3
-- Data word
40012 NCK FB to PLC: Length in DB3
(reserved)
0 max. length of
DB3 -30
-- Data word
40013 NCK FB from PLC: Start in DB3
(reserved)
30 max. length of
DB3
-- Data word
40014 NCK FB from PLC: Length in
DB3 (reserved)
0 max. length of
DB3 -30
-- Data word
Axis-specific MD
D e s i g n a t i o n
MD
No.
Standard
value
Maximum input
value
Reference
system
Input
unit
4100* Actual value assignment for
safe operation
0 30200161 -- HEX
4104* Grid spacing linear scale for
safe operation
10000 8000000 -- 0.01
µ
m
4108* Encoder marks per revolution
for safe operation
2048 10000 -- --
4112* Spindle pitch for safe operation
1000 1000000 -- 0.01 mm/rev
© Siemens AG 1992 All Rights Reserved 6FC5197- AA60
1–79
SINUMERIK 840C (IA)
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