11-11
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
Table 11-4
Diagnostic Interrupt, continued
Message/
Display
Error Message,
Error Analysis and Elimination
Byte.
Bit
0.2, 0.3 External channel errors
Error response: “Everything OFF”, as in Table 11-2
8.0
(8090)
Cable break, incremental encoder
INTF
EXTF
(8090)
or
10.0
(80B0)
or
Cause
S
Measurement system cable not plugged in or sheared off.
S
Encoder without internode signals.
S
Incorrect pin connection.
S
Cable too long.
EXTF
STAT
or
12.0
Effect
(80D0)
Elimina-
tion
S
Check encoder and measurement system cable.
S
Observe limit values.
S
Using the MD20, monitoring can be temporarily skipped, at the responsi-
bility of the owner/operator.
8.1
(8091)
Absolute encoder error
(8091)
or
10.1
(80B1)
or
12.1
(80D1)
Cause
Telegram traffic between FM 453 and the absolute encoder (SSI) is faulty or
is disrupted:
S
Measurement system cable not plugged in or sheared off.
S
Unauthorized type of encoder (only allowable per MD10).
S
Encoder incorrectly set (programmable encoder).
S
Telegram length (MD13, MD14) incorrectly specified.
S
Encoder delivers erroneous values.
S
Noise interference on measurement system cable.
S
Baud rate set too high (MD15).
Effect
Elimina-
tion
S
Check encoder and measurement system cable.
S
Check telegram traffic between encoder and FM 453.
S
Using the MD20, monitoring can be temporarily skipped, at the responsi-
bility of the owner/operator.
8.2
(8092)
Erroneous pulses, incremental encoder or zero reference mark missing
(8092)
or
10.2
(80B2)
or
12.2
(80D1)
Cause
S
Encoder monitoring circuit has discovered erroneous pulses.
S
In “reference point operation” operating mode, no zero reference mark came
within one encoder revolution after the reference point switch was passed.
S
Number of pulses per encoder revolution (MD13) incorrectly input.
S
Encoder faulty: does not deliver the specified number of pulses.
S
Zero reference mark faulty or missing altogether.
S
Pulse length of zero reference mark less than 1.25
µ
s.
S
Interference on the measurement system cable.
Effect
Elimina-
tion
S
Enter MD13 correctly.
S
Check encoder and measurement system cable.
S
Observe limit values.
S
Observe rules on shielding and grounding.
S
Using the MD20, monitoring can be temporarily skipped, at the responsi-
bility of the owner/operator.
Note: (xxxx) value = Hexadecimal notation in diagnostic buffer.
Troubleshooting
Содержание SIMATIC FM 453
Страница 6: ...vi FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Preface ...
Страница 14: ...xiv FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Table of Contents ...
Страница 28: ...2 4 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Basic Principles of Positioning ...
Страница 96: ...5 34 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Defining Parameters of the FM 453 ...
Страница 316: ...10 20 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Writing Traversing Programs ...
Страница 358: ...A 6 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Technical Specifications ...
Страница 372: ...C 4 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 List of Abbreviations ...
Страница 378: ...Index 6 FM 453 Servo Drive Step Drive Positioning Module C79000 G7076 C453 01 Index ...