Siemens sinumerik 840D sl Function Manual page 407

5.2 Setting data
5.2.1 Channelspecific setting data
Number Identifier: $SC_
43100 LEAD_TYPE
43102 LEAD_OFFSET_IN_POS
43104 LEAD_SCALE_IN_POS
43106 LEAD_OFFSET_OUT_POS
43108 LEAD_SCALE_OUT_POS
5.3 System variables
Electronic gear (EG) and master value coupling
Identifier
$AA_EG_ACTIVE
$AA_EG_AX
$AA_EG_DENOM
$AA_EG_NUMERA
$AA_EG_NUMLA
$AA_EG_SYN
$AA_EG_SYNFA
$AA_EG_TYPE
$AA_LEAD_P
$AA_LEAD_P_TURN
$AA_LEAD_SP
$AA_LEAD_SV
$AA_LEAD_V
$AA_SYNC
$P_EG_BC
$VA_EG_SYNCDIFF
Special functions: Axis Couplings and ESR (M3)
Function Manual, 11/2006, 6FC5397-2BP10-2BA0
Description
Coupling for leading axis b is active, i.e. switched on
Identifier for nth leading axis
Numerator of the coupling factor for leading axis b
Numerator of the coupling factor for leading axis b
Number of leading axes defined with EGDEF
Synchronized position of leading axis b
Synchronous position of following axis a
Type of coupling for leading axis b
Current leading position value (modulo reduced).
current leading value - position component lost as a result of modulo reduction.
simulated master value - position MCS
Simulated master value - velocity
Current leading velocity value
Coupling status of the following axis for leading value coupling.
Block change criterion for EG activation calls: EGON, EGONSYN. WAITC =
immediate synchronism fine or coarse and setpoint synchronism.
Synchronization difference
Description
Definition of master value type
Master value offset
Master value scaling
Curve table offset
Curve table scaling
Data lists
5.2 Setting data
187