Sigma II User’s Manual Appendix C: Examples of Standard ConnectionsC - 4C.3 Three-Phase Power Supply Specifications (400V)Photocoupler maximum output:Operating voltage: 30V DCOperating current: 50mA DC1kΩReference speed:±2 to ±10V/rated motor speed (set by parameter)Torque reference:±1 to ±10V/rated torque (set by parameter)Alarm code maximum output:Operating voltage: 30V DCBackup battery 2.8 to 4.5V(When using an absolute encoder).SEN signal input(When using an absolute encoder).Operating current: 20mA DCP: Indicates twisted wire pairs.*The time constant for the primary filter is 47μsLPF*1CNPGMNoise filterSGDH Servo AmplifierThree-Phase 380 to 480Vac(50/60Hz)R S T1MCCBPower Power1MC1MC1MCSUPAlarmBe sure to attach a surge suppressor to the excitationB1 B2 B3L1L2UV+24V0VL3 W121CN2CNV-REFP SG910A/DPULS/PULSPULSPSIGNCLR7/SIGNPP/CLRPL1PL281112151431318150ΩPL3+12V3839333435361920491214837BAT (+)PSENSG224247404142434445252627282930311Ry2RYP-LSN-LS3Ry6Ry7RY 46PBAT (-)+24V+5V0V+24VUsed only withan absolute encoderServo ONProportional control (P control)Forward runReverse runAlarm resetForward current/S-ON/P-CONP-OTN-OTALM-RSTP-CLN-CL/V-CMP+/T-GON+/S-RDY+/S-RDY-/T-GON-/V-CMP-Reverse currentprohibitedprohibitedlimit ONlimit ONALO1ALO3ALO3PAO/PAOPBO/PBOPCO/PCOPSO/PSOSGAmount of S-phase rotationPG dividing ratio outputBe sure to properly prepare theOpticalcoil of the magnetic contactor and relay.end of the shielded wire.ServomotorencoderApplicable line receiverSN75175 or MC3486 manufac-tured by T/I, or the equivalentSerial data outputApplicable line receiverSN75175 or MC3486 manufac-tured by T/I, or the equivalentPositioning completed(ON when positioning iscompleted)T-GON outputServo ready outputServo alarm output(ON at levels above the setting)(ON when ready)(OFF with an alarm)Connect shield to connector shellConnector shellForward run prohibited with P-LS OPENReverse run prohibited with N-LS OPENAlarm reset with 3Ry ONP control with 2Ry ONReverse current limit ON with 7Ry ONForward current limit ON with 6Ry ONServo ON with 2Ry ONPosition referenceOpen-collectorSIGNCWCCWCLRB phasereferencepower supplyA phaseA (1)B (2)C (3)D (4)Be sure togroundOFF ON processingALM+ALM-3.3kΩFG32T-REF LPF*SG56P(/COIN+)(/COIN-)Speed coincidence detection(ON when speed coincides)24V DC ±15%0V
