Siemens SIMATIC S5 Equipment Manual page 139
Digital position decoder ip 241 with fb 156/1 57 158
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Also See for SIMATIC S5:
- Manual (396 pages) ,
- Operating instructions manual (43 pages) ,
- Instructions manual (40 pages)
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Programming Instructions
PAFE : In case of illegal parameterization the signal status is"1". The recognized error is then
indicated by the assignment of the flag byte FY 255:
F
255.0
–
F 255.1
When special function "verify" or "calculate average value" in data
word DR 182 or DR 184 of the user data block is used, the "number"
parameter is outside the permissible range of O to 15.
F 255.2
The specified user data block number is zero or one.
(one only with S5-135U and S5-155U)
(second part of parameter SPDB)
F 255.3
The specified user data block does not exist or is too short.
(second part of parameter SPDB)
The parameter BEF cannot be interpreted.
F 255.4
F 255.5
The parameter ABIT is outside the specified range.
(not set with S5-115U, S5-135U)
F 255.6
The track number is outside the specified range.
(first part of parameter SPDB)
F 255.7
The specified user data block has no parameter identification.
(is entered by FB 156)
SPFE : is set when the module does not reset the SP bit within a certain period after an ac–
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