Siemens SIMATIC FM 453, Руководство пользователя

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6-21
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
Module distur-
bance
Byte.Bit: 0.0
internal
errors
External
error External
channel error
Byte.Bit:
8.0...7
Byte.Bit: 0.2
Byte.Bit: 0.1 Byte.Bit: 0.3
Byte.Bit: 2.1 – 4
Byte.Bit: 3.2 – 6
Byte.Bit:
12.0...7
Byte.Bit:
10.0...7
Channel 1 Channel 2 Channel 3
Fig. 6-3 Evaluation of Diagnostic Information
An example call is shown below for FC DIAG_RD
.
STL Explanation
...
S DIAG_READ;
CALL DIAG_INF(
DB_NO := W#16#1,
RET_VAL := FEHLERCODE_LESEN,
IN_DIAG := DIAG_READ);
UN BIE;
S FEHLER_LESEFKT;
...
// Initiate read function
// Call diagnostic information FC
// DB number
// Return value
// Initiate reading
// Binary result
// Error on initialization
Example Call
in OB 82
Programming the FM 453