18 SD700 Series Servo Technical Manual • Servo ready (/S-RDY) • Torque limit detection (/CLT) • Speed limit detection (/VLT) • Brake (/BK) • Warning (/WARN) • Positioning near (/NEAR) • Reference pulse input multiplication switching output (/PSELA) (Assignable signals and change positive/negative logic.
More details refer to chapter 3.9) Item Specification Communication function Bus communication (CN6) RS-485 Standard CAN Optional M-II Optional M-III Optional PROFINET Optional EtherCAT Optional USB communication (CN7) Connecting device PC, standard, micro-USB(android USB) Communication specification Compliant with USB2.0 specification (12Mbps) Display function CHARGE,8-segment LED × 5 digits Panel operator function Button switch × 4 Dynamic brake (DB) Activated when a servo alarm or overtraveling occurs or when the power supply for the main circuit or servomotor is OFF Regeneration treatment Function can be built in / external Overtravel (OT) prevention Dynamic brake stop, deceleration to a stop, or free run to a stop at P-OT or N-OT Protective function Over current, over voltage, under voltage, overload, regenerative fault, encoder disconnection, etc Accessibility Gain adjustment, alarm recording, JOG operation, origin search, etc Control Speed control Soft start time setting 0s～30s (acceleration and deceleration can be set separately) Input signal Command voltage Maximum input voltage:
± 10V (motor forward rotation when positive voltage command) • Rated speed at DC6V [factory setting] Input gain setting can be varied Input Impedance About 66kΩ Circuit Time Constant 30μs Internal set speed control Direction of rotation Use /SPD-D signal selection Speed selection Use SPD-A/SPD-B signal input (1st ～ 3rd speed selection) Stop or change to other control modes when both