Parker EME Compax3 device description192-120114 N5 C3I22T11 June 2008 313.3.3. Control voltage 24VDC / enable connector X4 C3SPIN Description1 +24V (supply)2 Gnd24 V3 Enable_in4 Enable_out_a5 Enable_out_bLine cross sections:minimum: 0.25mm 2maximum: 2.5mm 2(AWG: 24 ... 12)Control voltage 24VDC Compax3S and Compax3HController type Compax3Voltage range 21 - 27VDCMains module with switch-on current limitation, due to capaci-tive loadFuse MCB miniature circuit breaker or "delayed ac-tion fuse", due to capacitive loadCurrent drain of the device 0.8ATotal current drain 0.8 A + Total load of the digital outputs + cur-rent for the motor holding brakeRipple 0.5VppRequirement according to safe extralow voltage (SELV)yesShort-circuit proof conditional (internally protected with 3.15AT)Hardware - enable (input X4/3 = 24VDC)This input is used as safety interrupt for the power output stage.Tolerance range: 18.0V - 33.6V / 720ΩSafe standstill (X4/3=0V)For implementation of the "Safe standstill" safety feature in accordance with the”protection against unexpected start-up” described in EN1037. Observe instructi-ons in the corresponding section (see page 78) with the circuitry examples!The energy supply to the drive is reliably shut off, the motor has no torque.A relay contact is located between X4/4 and X4/5 (normally closed contact)Enable_out_a - Enable_out_b Power outputstage isContact opened activatedContact closed disabledSeries connection of these contacts permits certain determination of whether alldrives are de-energized.Relay contact data:Switching voltage (AC/DC): 100mV -60VSwitching current: 10mA - 0.3ASwitching power: 1mW...7W