Toshiba GR-200-5 Instruction Manual

Also see for GR 200 Series: Instruction manual Instruction manual Instruction manual Instruction manual Instruction manual

6F2T0207 (0.01)GRE200 (5,6)- 326 -2.28.3 Motor start protectionThe motor start protection can secure the motor when the motor status is “Start-up”.A trip signal can be issued if the motor current value exceeds 150% of [Mot-Ir] for more than acertain time. The motor start protection function can operate when On is set for setting [Mot-StPro-EN].Scheme logicThe scheme logic of the motor start protection is illustrated in Figure 2.28-7.Mot-STPRO-TRIPMot-StPro-ENOff&Motor_Status=Start-upOn8000001B6Dt 00.10-300.00sT-Mot-StProF/FMotor current is5% or more of Mot-Ir. 1Mot-StPro_BLOCK800000EBB2 1Motor current is150% or more of Mot-Ir.Figure 2.28-7 Scheme logic of the motor start protectionUsing setting [T-Mot-StPro], the user can adjust that certain time. The function can be blockedwhen a signal is generated at PLC connection point [Mot-StPro_BLOCK]. When ‘Mot-STPROTRIP’ signal has been issued, the trip signal is outputted until the motor current value fallsbelow 5% of [Mot-Ir].Table 2.28-7 Settings corresponded to the motor start protectionSetting items Range Unit Contents DefaultMot-StPro-EN Off / On - Motor start protection enable OffT-Mot-StPro 0.10 - 300.00 s Time for motor start protection judgment 60.00