9-8
Siemens Energy & Automation
SIMOREG DC Master Base Drive Panel Operating Instructions
Fault
Description
No.
Cause as a function of fault value
(r047.001, r949.001 or r949.009 with acknowledged error)
Further information (r047.002 to r047.016)
F021
External fault 1
(active in all operating states)
Bit 15 in control word 1 was in the log. "0" state for longer than the time set in P360 index 001
F022
External fault 2
(active in all operating states)
Bit 26 in control word 2 was in the log. "0" state for longer than the time set in P360 index 002
Fault message from free function block FB2
(active in all operating states)
Fault value:
F023
1
the binector wired via parameter U100 Index.001 is in the state log.”1”
2
the binector wired via parameter U100 Index.002 is in the state log.”1”
3
the binector wired via parameter U100 Index.003 is in the state log.”1”
4
the binector wired via parameter U100 Index.004 is in the state log.”1”
Fault message from free function block FB3
(active in all operating states)
Fault value:
F024
1
the binector wired via parameter U101 Index.001 is in the state log.”1”
2
the binector wired via parameter U101 Index.002 is in the state log.”1”
3
the binector wired via parameter U101 Index.003 is in the state log.”1”
4
the binector wired via parameter U101 Index.004 is in the state log.”1”
9.1.2.4 Fault messages from motor sensors
F025
Brush length too short
(active in operating states of
≤
o3)
When parameter P495=2 (binary sensing of brush length), fault message at log.”0” signal (longer than 10s) at terminal 211
Possible fault causes
♦
Encoder for brush length has responded
♦
Open circuit in encoder cable
F026
Bearings in bad condition
(active in operating states of
≤
o6)
When parameter P496=2 (bearing condition sensing) fault message at log. “1” signal (longer than 2 s) at terminal 212
Possible fault causes
♦
Encoder for bearing condition has responded
F027
Air-flow monitoring of motor fan
(active in operating states of
<
o6)
When parameter P497=2 (air-flow monitoring), fault message at log ”0” signal (longer than 40s) at terminal 213
Possible fault causes
♦
Encoder for fan monitoring has responded
♦
Open circuit in encoder cable
F028 Motor
overtemperature
(active in operating states of
≤
o6)
When parameter P498=2 (thermostat connected), fault message at log. “0” signal (longer than 10s) at terminal 214
Possible fault causes
♦
Thermostat for monitoring motor temperature has responded
♦
Open circuit in encoder cable
Summary of Contents for 6RA70 Series
Page 9: ...1 4 Siemens Energy Automation SIMOREG DC Master Base Drive Panel Operating Instructions NOTES ...
Page 25: ...4 2 Siemens Energy Automation SIMOREG DC Master Base Drive Panel Operating Instructions NOTES ...
Page 31: ...5 6 Siemens Energy Automation SIMOREG DC Master Base Drive Panel Operating Instructions NOTES ...
