Appendix A Specifications A.1 ASDA-B3 series servo drive ·············································································· A-2 A.1.1 Specifications of the ASDA-B3 servo drive ······················································· A-2 A.1.2 Dimensions of the servo drive ······································································· A-5 A.2 ECM series servo motor ··················································································· A-7 A.2.1 ECM-B3 series servo motor ········································································· A-11 A.2.2 ECM-A3L low inertia series servo motor ························································· A-15 A.2.3 ECM-A3H high inertia series servo motor ························································ A-17 A.2.4 Torque features (T-N curves) of the B3 motors ················································· A-19 A.2.5 Torque features (T-N curves) of the A3 motors ················································· A-21 A.2.6 Power derating curves of the B3 motor ··························································· A-23 A.2.7 Overload features ······················································································ A-24 A.2.8 Dimensions of ECM-B3 series servo motor ····················································· A-26 A.2.9 Dimensions of ECM-A3L/A3H series servo motor ············································· A-29 B Accessories B.1 Power connector ····························································································· B-2 B.2 Power cable ··································································································· B-4 B.3 Encoder connector ·························································································· B-8 B.4 Encoder cable (incremental type) ······································································· B-9 B.5 Encoder cable (absolute type) ·········································································· B-11 B.6 Battery box cable ··························································································· B-13 B.7 Battery box (absolute type) ·············································································· B-14 B.8 CN1 connector ······························································································ B-15 B.9 CN1 quick connector ······················································································ B-16 B.9 Terminal block module ···················································································· B-17 B.10 B3 / B2 conversion cables ·············································································· B-18 B.11 CN3 RS-485 tap ··························································································· B-19 B.12 CN3 RS-485 / CANopen terminal resistor ·························································· B-20 B.13 CN6 DMCNET terminal resistor ······································································· B-20 B.14 CN4 Mini USB communication module ······························································ B-21 B.15 CANopen communication cable ······································································· B-23 B.16 CANopen distribution box··············································································· B-23 B.17 Optional accessories ····················································································· B-24