CON_PRC_ACTSCALE in order to incorporate decimal places or unit conversions.
The resulting actual value for the process controller will be indicated in P2674[0] -
CON_PRC_ACTVAL.
Mapping parameters and scope values
For scope values or other process parameter values, it is possible to carry out a
mapping operation for general, readable process parameters (for fieldbus or
CoDeSys access). An example would be the mapping of a process value from a
parameter list or range list for SERCOS Access as an input value for the process
control because no allocation of sub-indexes is possible.
The setting specifying which parameter or scope value is to mapped is made with P
2980 MPRO_DATA_Map.
ID Index Name Unit Description
2980 MPRO_DATA_Map
Data parameter for real-time scope/parameter mapping.
Bit 0:
0: Mapping of a process parameter value.
1: Mapping of a scope value.
Bit 2..7: Not used.
Bits 8..15: Parameter sub ID; not used for mapping a scope value.
Bits 16..31: Parameter ID or scope ID (from the scope list)
Example, mapping of the device temperature P 704 to P 2981
Bit 0 → 0
Bit 1..7 → 0000 000
Bits 8..15 (Sub-ID: 0) → 0000 0000
Bits 16..31 (P704) →0000 0010 1100 0000
Result →0000 0010 1100 0000 0000 0000 0000 0000
2980 1 MAP_REAL_1 MappingofREAL_1parameter
2980 2 MAP_REAL_2 MappingofREAL_2parameter
2980 3 MAP_REAL_3 MappingofREAL_3parameter
2980 4 MAP_REAL_4 MappingofREAL_4parameter
Table 7.45: Parameter MPRO_DATA_Map
ID No.: 0842.26B.5-01Date: 09.2020
ServoOne- Device Help
172
7 Control
In dependence on the index of P 2980 [1…4] used, automatic allocation is then
carried out to the parameters P 2981…. P 2984 MPRO_DATA_REAL_1..4.
The following allocation is specified:
P 2980 MPRO_DATA_Map: P 2981... P 2984 MPRO_DATA_REAL_x
P2980[1]MAP_REAL_1 P-2981MPRO_DATA_REAL_1
P2980[2]MAP_REAL_2 P2982MPRO_DATA_REAL_2
P2980[3]MAP_REAL_3 P2983MPRO_DATA_REAL_3
P2980[4]MAP_REAL_4 P2984MPRO_DATA_REAL_4
Table 7.46: Allocation of P 2980 MPRO_DATA_Map to MPRO_DATA_REAL_x
7
8
9
10
P2980 MPRO_DATA_Map
- Parameter
- Scope
MAP_REAL_1
MAP_REAL_2 MAP_REAL_3 MAP_REAL_4
P2981 P2982 P2984P2983
MPRO_DATA_REAL_1
P 2668
CON_PRC_ACTSEL
P 2683
CON_PRC_REFSEL
13
14
15
16
IST
SOLL
MPRO_DATA_REAL_4
Image 7.48: Mapping parameters and scope values
The following parameters cannot be used for mapping.