OUTPUT INPUT OUTPUT PLC INPUT OUTPUT INPUT +24 V Ionizer Light blue External switch signal Gray External switch signal Yellow Maintenance signal Purple Error signal White Discharge signal Pink Reset signal Orange Discharge stop signal Blue GND Brown +24 V +24 V +24 V +24 V INPUT PLC OUTPUT INPUT OUTPUT Light blue External switch signal Gray External switch signal Purple Error signal Yellow Maintenance signal White Discharge signal Pink Reset signal Orange Discharge stop signal Blue GND Brown +24 V OUTPUT INPUT Class D grounding to external metal parts (no electrical connection to internal circuit) +24 V Ionizer ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF Power Supply Cable Connection Circuit �� NPN �� PNP Timing Chart Power supply Discharge stop signal Reset signal Error signal Maintenance signal External switch signal 1, 2 Discharge signal (on when ions are being generated) Input Input Input Output Output Output Input Note The error signal can be reset by turning the reset signal on and then off. Ions are still generated even when the maintenance signal is turned on. When an error occurs, the signal is turned off. Discharge starts when the signal is turned on. Power supply on High voltage error Maintenance required External switch on Turn off the power supply and clean the electrode needle. Error occurred Contamination detected or or or or Power supply 24 VDC ±10% + GND Class D grounding to external metal parts (no electrical connection to internal circuit) Internal circuit Internal circuit Power supply 24 VDC ±10% + GND or or or or Ionizer Series IZN10 1139 IZS IZF IZD IZE IZH IZN