Connection Example 191PIN Assignments:CN1F1/CN1F2 (Mitsubishi AC Servo Driver J3A)No. Name I/O Function No. Name I/O Function1 P15R -- 15VDC power supply 2 VLA O Analog speed limit3 EXGND -- Ext. power ground 4 EA+ I Encoder A-phase (+)5 EA- I Encoder A-phase (-) 6 EB+ I Encoder B-phase (+)7 EB- I Encoder B-phase (-) 8 EZ+ I Encoder Z-phase (+)9 EZ- I Encoder Z-phase (-) 10 OUT+ O Pulse signal (+)11 OUT- O Pulse signal (-) 12 (Empty) N.C.13 (Empty) N.C. 14 (Empty) N.C.15 SERVO ON O Servo On signal 16 SP2 O Speed selection 217 ABSM O ABS transfer 18 ABSR O ABS request19 RES O Reset 20 EX+24V I Ext. power supply, +24V21 EX+24V I Ext. power supply, +24V 22 ABSB0 I ABS transmission data bit 023 ZSP I Zero speed 24 INP I Servo In Position signal25 TLC I Limiting torque 26 (Empty) N.C.27 TC O Analog torque command 28 EXGND -- Ext. power ground29 (Empty) N.C. 30 (Empty) N.C.31 (Empty) N.C. 32 (Empty) N.C.33 (Empty) N.C. 34 EXGND -- Ext. power ground35 DIR+ O Direction Signal (+) 36 DIR- O Direction Signal (-)37 (Empty) N.C. 38 (Empty) N.C.39 (Empty) N.C. 40 (Empty) N.C.41 ERC O Dev. ctr, clr. Signal 42 EMG I External EMG SignalSP1 O Speed selection 143 EXGND -- Ext. power ground 44 EXGND -- Ext. power ground45 LOP O Control change 46 EXGND -- Ext. power ground47 EXGND -- Ext. power ground 48 ALM I Servo Alarm49 RDY I Servo Ready 50 (Empty) N.C.
