Siemens SINUMERIK 840D sl Programming Manual page 512

Tables
16.3 Addresses
Letter Meaning
Y Settable address identifier
Z Settable address identifier
% Start character and separator for file transfer
: Main block number
/ Skip identifier
Available fixed addresses
Axis
Address type
identifier
L Subroutine
no.
P Number of
subroutine
passes
N Block number
G G function
F Feed, dwell
time
OVR Override
S Spindle, dwell
time
SPOS Spindle
position
SPOSA Spindle
position
beyond block
limits
T Tool number
D Offset number m
M, H, Auxiliary
functions
512
Modal/
G70/ G700/ G90/
non-
G71 G710 G91
modal
s
s
s
See
list of
G
func-
tions
m, s x
m
m, s
m x x x
m x x x
m
s
CIC,
DC, CAC,
IC AC ACN, CDC,
ACP CACN,
CACP
Programming Manual, 09/2011, 6FC5398-1BP40-2BA0
Numeric
extension
x
x
Qu Data type
Integer without
sign
Integer without
sign
Integer without
sign
Integer without
sign
x Real without
sign
Real without
sign
x Real without
sign
Real
Real
x Integer without
sign
x Integer without
sign
x M: Integer
without sign
H: Real
Fundamentals