
1. DISPLAY AND OPERATION
B–64115EN/01
76
#7
SSA408
#6 #5
SCA
#4
CME
#3
CER
#2
SNE
#1
FRE
#0
CRE
DGN
#0 (CRE): A CRC error occurred. (Warning)
#1 (FRE): A framing error occurred. (Warning)
#2 (SNE): The transmission/reception target is invalid.
#3 (CER): An error occurred during reception.
#4 (CME): No response was returned during automatic scanning.
#5 (SCA): A communication alarm occurred on the spindle amplifier side.
#7 (SSA): A system alarm occurred on the spindle amplifier side.
(These problems cause spindle alarm 749. Such problems are mainly
caused by noise, disconnection, or instantaneous power–off).
#7
409
#6 #5 #4 #3
SPE
#2
S2E
#1
S1E
#0
SHE
DGN
Refer to this diagnosis when alarm 750 has generated.
#3 (SPE) In spindle serial control serial spindle parameters
0 : Satisfy start condition of spindle unit
1 : Do not satisfy start condition of spindle unit
#2 (S2E) 0 : 2nd spindle started normally in spindle serial control.
1 : 2nd spindle did not start normally in spindle serial control.
#1 (S1E) 0 : 1st spindle started normally in spindle serial control.
1 : 1st spindle did not start normally in spindle serial control.
#0 (SHE) 0 : Serial communication module is correct on CNC side.
1 : An error occurred in serial communication module on CNC side