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

5. DIGITAL SERVO B–62755EN/01(4)CMRDGN1820 Command multiply ratio1) When CMR is 1/2 to 1/272) When CMR is 0.5 to 48Set value=1CMR +100Set value=2×CMR(5)Turn off power once, then turn it to on.(6)Feed gear N/MFRMFRM2084 n of flexible feed gear2085 m of flexible feed gear1) For serial pulse coder A or B, and serial a pulse coder.nm=No. of feedback pulses per revolution of motor1000000For serial pulse coder B, set 250,000 pulses or less to parameter 2084.Examples of calculation1 rotation 8mmof motor 10mm12mm2) For serial pulsecoder C1/1000 mm 1/10000 mmn=1/m=125n=1/m=100n=3/m=250n=2/m=25n=1/m=10n=3/m=25nm=No. of feedback pulses per revolution of motor40000Examples of calculation1 rotation 8mmof motor 10mm12mm(7)Direction of Travel1/1000 mmn=1/m=5n=1/m=4n=3/m=10PRM2022 Direction of motor rotation111 : Positive (CCW) –111 : Reverse (CW)252