Yaskawa MP920 User's Manual Design - Manual (Page 415)

7 Parameters
7.2.3 Motion Monitoring Parameter
7-20
24 Position Control
Status
(POSSTS)
(cont’d)
IW 17 Bit 4: TPRSE No. of POSMAX turns preset completed 9 9 9 9
Bit 5: GEARM Copies the fixed parameter Electronic
Gear Selection. 9 9 9 9
Bit 6: MODSELM Copies the fixed parameter Axis
Selection.
9 9 9 9
Bits 7 to 11: Not used
Bits 12 to 15:
USRMONSELR Servo driver user monitor data selection
response 9
25 Machine Coordi-
nate System Ref-
erence Position
(MPOS)
IL 18 −2 31 to 2 31 −1 1 = 1 reference unit
1 = 1 pulse for pulse unit
Will not be updated when the machine is
locked. 9 9 9 9
27 Not used IL 1A − −
29 POSMAX Monitor
( PMAXMON)
IL 1C 1 to 2 31 −1 1 = 1 reference unit
Copies the motion fixed parameter POS-
MAX. 9 9 9 9
31 Number of POS-
MAX Turns
(
PMAXTURN)
IL 1E −2 31
to 2
31 −1 1 = 1 rev (rotation)
Increments or decrements the count each
time the POSMAX is exceeded.
(Will be reset to 0 when the power is
turned ON.) 9 9 9 9
33 Servo Driver User
Monitor Data
(USRMON)
IL 20 −2 31 to 2 31 −1 See the relevant servo driver manual. 9
35 Alarms
(ALARM)
IL 22 Bit 0: SVERROR SERVOPACK fault 9
Bit 1: OTF Positive overtravel 9 9 9
Bit 2: OTR Negative overtravel 9 9 9
Bit 3: SOTF Positive software limit 9 9 9 9
Bit 4: SOTR Negative software limit 9 9 9 9
Bit 5: SVOFF Servo OFF 9
Excitation OFF 9
Bit 6: TIMEOVER Positioning time over 9 9 9
Bit 7: DISTOVER Positioning travel amount exceeded 9
Speed exceeded 9
Bit 8: FILTYOERR Filter type change error 9
Bit 9:
FILTYMERR Filter time constant change error 9
Bit 10: MODERR Control mode error 9 9 9 9
Bit 11:
ZSET_NRDY Zero point not set 9 9 9
Bit 12:
ZSET_MOV Zero point set during movement 9
Bit 13: CN_ERR Servo driver Cn constant setting error 9
Bit 14: WDT_ERR Servo driver synchronized communica-
tions error
9
Table 7.4 Motion Monitoring Parameters (cont’d)
No Name
Register
No.
Bit
(Setting Range)
Meaning Remarks
SVA-
01A
SVA
-02A
SVB
-01
PO-
01