Chapter 6 Control Terminals MS300 (High Speed Model) 6-5 Terminals Terminal Function Factory Setting (NPN mode) S1,S2 Factory setting: S1 / S2 shorted to +24V Rated voltage: 24 VDC ± 10 %; Max. voltage: 30 VDC ± 10 % Activation current: 6.67 mA ± 10 % STO activation mode Input voltage level: S1-DCM > 0 VDC or S2-DCM 11 VDC and S2-DCM DCM SG+ MODBUS RS-485 Note: Please refer to CH12 DESCRIPTION OF PARAMETER SETTINGS group 09 Communication Parameters for more information. SG- SGND RJ-45 PIN 1, 2, 6: Reserved PIN 3, 7: SGND PIN 4: SG- PIN 5: SG+ PIN 8: +10VS (provide KPC-CC01 power supply)