Sigma II User’s Manual Chapter 3: Wiring3 - 183.4.2 List of CN1 TerminalsThe following diagram shows the layout and specifications of CN1 terminals.CN1 Terminal LayoutNote 1. Do not use unused terminals for relays.2. Connect the shield of the I/O signal cable to the connector shell.Connect the shield to the FG (frame ground) at the servo amplifier-end connector shell only. CN1 Specifications1 SG GND 26 /V-CMP-(/COIN-)Speed coin-cidencedetectionoutput2 SG GND 27 /TGON+ TGON sig-nal output3 PL1 Open-collec-tor referencepower supply 28 /TGON TGON sig-nal output4 SEN SEN signalinput 29 /S-RDY+ Servo readyoutput5 V-REF Referencespeed input 30 /S-RDY Servo readyoutput6 SG GND 31 ALM+ Servo alarmoutput7 PULS Referencepulse input 32 ALM Servo alarmoutput8 /PULS Referencepulse input 33 PAO PG dividedoutputA-phase9 T-REF Torquereferenceinput 34 /PAO PG dividedoutputA-phase10 SG GND 35 PBO PG dividedoutputB-phase11 SIGN Referencesign input 36 /PBO PG dividedoutputB-phase12 /SIGN Referencesymbol input 37 AL01 Alarm codeoutput13 PL2 Open-collec-tor referencepower supply 38 AL02 Alarm codeoutput14 /CLR Clear input 39 AL03 Open-collec-tor output15 CLR Clear input 40 /S-ON Servo ONinput16 — —- 41 P-CON P operationinput17 — — 42 P-OT Forwardovertravelinput18 PL3 Open-collec-tor referencepower supply 43 N-OT Reverseovertravelinput19 PCO PG dividedoutputC-phase 44 /ALM-RST Alarm resetinput20 /PCO PG dividedoutputC-phase 45 /P-CL Forward cur-rent limit ONinput21 BAT (+) Battery (+) 46 /N-CL Reversecurrent limitON input22 BAT (-) Battery (-) 47 +24V-INExternalinput powersupply23 — — 48 PSO S-phasesignal out-put24 — — 49 /PSO S-phase sig-nal output25 /V-CMP+(/COIN+)Speed coinci-dence detec-tion output 50 — —Specifications for Servo Amplifier Connectors Applicable ReceptaclesSolder Type Case Manufacturer10250-52A2JL or Equivalent 50-pin Right Angle Plug 10150-3000VE 10350-52A0-008 Sumitomo 3M Co.
