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Siemens Sinumerik 840D Series Function Manual

Siemens Sinumerik 840D Series
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10.03
6-199
Siemens AG, 2003. All rights reserved
SINUMERIK 840D/SIMODRIVE 611 digital, HLA Module (FBHLA) - 10.03 Edition
Monitoring function is active only if the velocity setpoint is lower than
MD 5606: SPEEDCTRL_LIMIT_THRESHOLD (speed controller limit threshold).
Mode group not ready.
Under certain circumstances it can be switched over across the entire channel
via MD.
Channel not ready.
NC stopped in response to alarm.
NC start disable.
The NC switches to follow-up mode.
Alarm display.
Interface signals are set.
S Is the drive blocked?
S Is the encoder connected? (check encoder cable).
S Check shield on the encoder cable.
S Encoder defective?
S Check the encoder bar number.
S Replace the control module.
S Modify machine data MD 5605: SPEEDCTRL_LIMIT_TIME and MD 5606:
SPEEDCTRL_LIMIT_THRESHOLD to match the mechanical and dynamic
features of the axis.
Cancel alarm in all channels of this mode group by pressing RESET. Restart
part program.
Response
Remedy
Continue program
6 Hydraulics Diagnostics
02.99

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Siemens Sinumerik 840D Series Specifications

General IconGeneral
AxesUp to 31 axes
Power Supply24 V DC
Control TypeCNC
InterfaceEthernet, PROFIBUS
DisplayTFT color display
PLCIntegrated PLC (programmable logic controller)
Operating Temperature0°C to 45°C
Relative HumidityUp to 95% (non-condensing)
Max. Number of ChannelsUp to 10 channels

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