3
07.96
Description
3-27
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SINUMERIK 805SM / 840C (BS)
3.3.5
Messages via status display
System error messages are indicated by the flashing of the slave status
indicator (FAULT, LED, red)
The following faults can be indicated:
Table 4-2
System error messages
Slave status indicator
FAULT LED, red
Error message
Comment
1 time on, pause, 1 time on, ...
Slave functionality disabled
Slave functionality must be enabled via
S4.2 (see Section 2.1.1)
2 times on, pause, 2 times on, ...
Dual port RAM (DPR) is defective
Replace module
4 times on, pause, 4 times on, ...
SPC defective
Replace module
5 times on, pause, 5 times on, ...
Microcontroller is defective
Replace module
6 times on, pause, 6 times on, ...
7 times on, pause, 7 times on, ...
General hardware fault on the module
Replace module
Interface to the local bus of the control is disabled. When the module is
accessed, the control reacts with acknowledgement delay (TO).
Cyclic data transmission between master and slave is terminated.
Consequences
3.3 Description of the L2-DP slave up to V3.x