1Error list
Error no. H8504
1-64
H8504 Error message Either of the following messages is displayed:
(1) PROFIBUS self-check error n (n = 1~7).
(2) PROFIBUS cannot self-check.
Cause An error was detected in the hardware. The hardware may be at fault.
Measures Replace the 2D-TZ577 Card.
When replacing the card, contact its manufacturer for advice.
H8505 Error message Illegal param (PBMODE)
Cause PBMODE parameters are not defined validly.
Measures Correct PBMODE parameters. (0 - normal, 2 - self-diagnosis)
H8506 Error message Exchange number cannot be set.
Cause Power the system off and on again.
Measures If the error recurs, contact the manufacturer for advice.
H8507 Error message Illegal param (PBMC)
Cause PBMC parameters are not defined validly.
Measures Correct PBMODE parameters. (1 - Class 1, 2 - Class 2)
H8510 Error message PROFIBUS exchange No. is wrong.
Cause Either of the following causes may be responsible:
(1) Station numbers stored in the flash memory are outside the prescribed range.
(2) An attempt was made to change to a station number being outside the prescribed range.
Measures Specify PBNUM parameter with numbers in the range of 1 to 125.
H8520 Error message PROFIBUS St.number write error.
Cause An attempt was made to change station numbers when rewriting was disabled.
Measures Enter "-1" in the "station number" box (robot parameter "PBNUM = -1") so that the existing station
numbers are cleared.
Details An attempt was made to change station numbers when "No_Add_Chg" had been specified with "true"
during station number setting from Class 2 Master Station.
H8530 Error message PROFIBUS St.number write error.
Cause More than 60 consecutive rewrite attempts were made on the flash ROM.
Measures Replace the 2D-TZ577 Card.
When replacing the card, contact its manufacturer for advice.
H8540 Error message PROFIBUS flash ROM access error.
Cause An anomaly in the hardware.
Measures Replace the 2D-TZ577 Card.
When replacing the card, contact its manufacturer for advice.
H8550 Error message PROFIBUS master bureau's parameter is illegal
Cause Any one of the following causes may be responsible:
(1) Parameters established at the Master Station are incorrect.
(2) Set value for communication WDT is too long.
(3) Value specified for minimum response time Min_Tsdr is outside the prescribed range.
Measures Check the slave parameter settings on the Master Station. (Refer to the instruction manual for Master
Station.)
H8560 Error message PROFIBUS communication chip ERR
Cause An anomaly in the hardware.
Measures Replace the 2D-TZ577 Card.
When replacing the card, contact its manufacturer for advice.
H8570 Error message PROFIBUS communication Time-out
Cause Timeout occurred in the communications with the Master Station.
Measures Check Master Station state and cable connections, and choose a longer communication WDT setting.
Error No. Error cause and measures
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