Fanuc Power Mate i-D/H Maintenance Manual

B63175EN/03
5. DIGITAL SERVO
377
#7
DTEAlarm4
#6
CRC
#5
STB
#4
PRM
#3 #2 #1 #0
DGN No. 203 :
DTE : Communication error of serial pulse coder.
There is no response.
CRC : Communication error of serial pulse coder.
Transmitted data is in error.
STB : Communication error of serial pulse coder.
Transmitted data is in error.
PRM : A parameter detected on the digital servo side is invalid.
#7
Alarm3
#6
OFS
#5
MCC
#4
LDM
#3
PMS
#2 #1 #0
DGN No. 204 :
OFS : A/D conversion of current value of digital servo is abnormal.
MCC : Contacts of electromagnetic contactor of servo amplifier is blown
LDM : LED of serial pulse coder is abnormal.
PMS : No. of feedback pulses are in error because serial pulse coder or feedback
cable is faulty.

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