Siemens Sinumerik 840D Series Function Manual page 218

6 Hydraulics Diagnostics
311 716
Explanation
Response
Remedy
Continue program
311 717
Explanation
Response
Remedy
Continue program
6-218
Axis %1 drive %2 SSI measuring system not possible without incremental
signals
%1 = NC axis number
%2 = drive number
SSI encoders without incremental signals cannot be used with the existing
module.
Mode group not ready.
Channel not ready.
NC stopped in response to alarm.
NC start disable.
Alarm display.
Interface signals are set.
Use a new module (order no.: 6SN1115-0BA1 1-0AA1)
Switch control system OFF and ON again.
Axis %1, drive %2 SSI transmission time-out
%1 = NC axis number
%2 = drive number
The SSI transmission must be able to complete within one position controller
cycle. It cannot do so.
Mode group not ready.
Channel not ready.
NC stopped in response to alarm.
NC start disable.
Alarm display.
Interface signals are set.
Increase the position controller cycle or the SSI data transfer rate, MD 5011 bits
14 and 15.
Transfer rates of 100 kHz, 500 kHz, 1 MHz and 2 MHz are possible.
Attention:
It might not be possible to increase the frequency with the length of encoder
cable used.
Switch control system OFF and ON again.
SINUMERIK 840D/SIMODRIVE 611 digital, HLA Module (FBHLA) - 10.03 Edition
 Siemens AG, 2003. All rights reserved
10.03
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