Siemens Sinumerik 840C Diagnostics Manual page 206

1 Alarms
1.5.1 Alarm description
300705 Position controller clock pulse invalid
Scan
POWER ON
Effect
Drive only ramps up to ramp-up state 2
Explanation
A position controller clock cycle has been set at the NC that is not allowed for the drive
Remedy
Change position controller clock cycle at the NC
Note
Applies as from SW 3
300706 Monitoring clock pulse invalid
Scan
POWER ON
Effect
Drive only ramps up to ramp-up state 2
Explanation
Monitoring clock pulse MD 1002 is invalid
Remedy
Change monitoring clock cycle
Note
Applies as from SW 3
300707 Drive basic clock pulse axially not equal
Scan
POWER ON
Effect
Drive only ramps up to ramp-up state 2
Explanation
On 2-axis modules, the drive basic clock cycle must be identical for both axes.
Remedy
On 2-axis modules, the drive basic clock pulse must be set to be identical for both axes.
Note
Applies as from SW 3
300708 Current controller clock cycle axially not equal
Scan
POWER ON
Effect
Drive only ramps up to ramp-up state 2
Explanation
On 2-axis modules, the current controller clock pulse MD 1000 must be identical for both axes.
Remedy
Set the current controller clock cycle to be identical for both axes.
Note
Applies as from SW 3
300709 Speed controller clock pulse axially not equal
Scan
POWER ON
Effect
Drive only ramps up to ramp-up state 2
Explanation
On 2-axis modules, the speed controller clock pulse MD 1001 must be identical for both axes.
Remedy
Set speed controller clock pulse to be identical for both axes.
Note
Applies as from SW 3
300710 Position controller clock pulse axially not equal
Scan
POWER ON
Effect
Drive only ramps up to ramp-up state 2
Explanation
On 2-axis modules, the position controller clock pulse must be identical for both axes.
Remedy
Set the position controller clock pulse to be identical for both axes.
Note
Applies as from SW 3
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Siemens AG 2001 All rights reserved 6FC5198–jAB40
SINUMERIK 840C / SIMODRIVE 611–D (DA)
04/96
POWER ON
POWER ON
POWER ON
POWER ON
POWER ON
POWER ON