Series 16/18/160/180-Model C Maintenance Manual, GFZ-62755EN ...

8. TROUBLESHOOTING B–62755EN/01a. In–position check isbeing doneIt shows that positioning is not yet completed. Check the contents of thefollowing diagnostic number. (It is 1 in the following condition)DGN 0300 Position Error >PARAM 1826 In–positio width1) Check the parameters according to the parameter list.1825 Servo loop gain per axis (Normal : 3000)2) Servo system may be abnormal. Refer to servo alarm 400, 410, and411.b. Interlock or start locksignal is inputThere are a plural interlock signals. Check at first which interlock signalis used by the machine tool builder at the parameters shown below.PARAM3003#7#6 #5 #4 #3DIT#2ITX#1 #0ITLG0008#7#0 ITL=0 shows interlock signal *IT is effective. To 1)#2 ITX=0 shows interlock signal *ITn is effective. To 2)#3 DIT=0 shows interlock signal MITn is effective. To 3)Check state of effective interlock signals using the diagnostic function(PMCDGN) of the PMC.1) Interlock signal (*IT) is input.#6 #5 #4 #3 #2 #1 #0*ITG0130#7*IT8*IT=0 shows that interlock signal is input.2) Axis interlock signal (*ITn) is input.#6*IT7#5*IT6#4*IT5#3*IT4#2*IT3#1*IT2#0+IT1G0132#7*ITn=0 shows interlock signal is input.3) Interlock signal per axis and direction (+/– MITn) is input⋅ M series#6 #5 #4 #3+MIT4#2+MIT3#1+MIT2#0+MIT1G0134 –MIT4 –MIT3 –MIT2 –MIT1⋅ T seriesWhen an I/O card is usedX1004#7#6 #5–MIT2#4+MIT2#3–MIT1#2+MIT1#1 #0When no I/O card is usedX0004#7#6 #5–MIT2#4+MIT2#3–MIT1#2+MIT1#1 #0MITn=1 shows interlock signal per axis and direction is input.* For the T series, MITn is valid only for manual operation.308