Function block library
7-132
SHB9300CRV EN 2.0
Function
l
Conversion of the read data via:
– Numerator, denominator
–Offset
l
Selection of a target code for the data read.
Codes for the conversion of the data read and for the selection of the target code:
Selection of the target code
Function block Numerator Denominator Offset Code Subcode Examples
FEVAN1 C1093 C1094 C1095 C1091 C1092
FEVAN2 C1503 C1504 C1505 C1501 C1502
Data transmission
FEVAN x-LO AD
FEVANx-BUSY
FEVAN x-FAIL
C orrect transm ission
w rong transm ission
Fig. 7- 100 Signal flow
Transmission errors c an occ ur, if:
l
the target code is not available
l
the target subcode is not available
l
the transmitted data are out of the target code limits
l
the target code is inhibited since it can only be written if the controller is inhibited.Set
controller inhibit (see code table).
Cyclic data transmission
FEVAN1-IN
C 1098
C 1096
C 1093
C 1094
CTRL
+
+
C 1095
S&H
C 1099
FEVAN1-LO AD
C 1097
C 1090
C ode/S ubcode
(C xxxx/yyy)
C 1092
C 1091
FEVAN1-BUSY
FEVAN1-FAIL
FEVA N 1
NOT1
1
NOT1-OUT
NOT1-IN
C 0841
C 0840
Fig. 7-101 Example for a cycle data transmission to a target code
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