Siemens Sinumerik 810T Instrukcja Obsługi Strona 11

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09.91 11 Alarms
11.7 RS232C (V.24) Alarms
11.7 RS232C (V.24) Alarms
Effect:
Explanation:
Remedy:
16
Parity error RS232C (V.24)
RS232C (V.24) transmission interrupted
Last block declared invalid
The alarm can only be activated when the setting data ”with parity bit”
is set. The parity of the started character (8 data and 1 parity) is
incorrect.
The alarm has no connection with the RS232C (V.24) character parity
error
for ISO or EIA tape (Alarm 23)
Check SD bits 5011, 5013, 5019, 5021
Test external device
Effect:
Explanation:
Remedy:
17
Overflow error RS232C (V.24)
RS232C (V.24) transmission interrupted
Last block declared invalid
The external device has transmitted a new character although
the NC has not yet processed the old character.
Check SD bits 5011, 5013, 5019, 5021
Test external device
Line-controlled or character-controlled transmission
Reduce baudrate
Effect:
Explanation:
Remedy:
18
Frame error RS232C (V.24)
RS232C (V.24) transmission interrupted
Last block declared invalid
The number of stop bits is incorrect
Wrong baud rate
Number of data bits is wrong
Check SD bits 5011, 5013, 5019, 5021
Test external device
Number of data bits: 7 data + 1 parity
© Siemens AG 1990 All Rights Reserved 6ZB5 410-0DL02 11–11
SINUMERIK 810 GA3/820 GA3 (IA)
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