Download Mach3 CNC Controller Software Installation and Configuration
Transcript
4.14 Sample Schematic of EStop and Limits Using Relays 1N4001 Computer or breakout +5 Volts RLA From Enable or charge pump circuit (active Hi) 330Ω 330Ω Mach OK LED To EStop input (active Lo) 7406 4.7KΩ RLB/1 Computer or breakout 0 Volts Control positive (12 Volts) Interface Reset + Limit + Limit + Limit + Limit EStop1 RLB/2 – Limit – Limit – Limit – Limit 820Ω RLB Interface OK LED 1N4001 EStop2 Control 0 Volts Contactor positive (could be same as Control supply) RLA/1 RLB/3 C1 Contactor 0 Volts 4-24 C2 C3 1N4001 C1/1 C2/1 C3/1 C3/2