User Manual of A90 Series Inverter 13 terminal 2-channel analog inputs: Analog input One channel (AI1) voltage source: 0 to 10V input terminal One channel (AI2): 0 to 10V input voltage or 0 to 20mA input current optional; Multi-function output of one open collector and one relay. Digital output Maximum output current of the collector: 50 mA; terminal Relay contact capacity: 250VAC/3A or 30VDC/1A, EA-EC: normally open; EB-EC: normally closed M1: 0-10V multi-function analog output terminal, with the Analog output maximum output current of 20mA terminal M21):
0-10V/0-20mA multi-function analog output terminal The LED digital tube displays relevant information about Keyboard LED display the inverter. Protective Short circuit, overcurrent, overvoltage, undervoltage, phase Protection function loss, overload, overheat, load loss, external fault, etc. Indoor, at an altitude of less than 1 km, free of dust, Location corrosive gases and direct sunlight Applicable -10°C to +50°C, 5% to 95%RH (no condensation) environment Use Vibration Less than 0.5g conditions Storage -40°C ~+70°C environment Installation Wall-mounted or installed in the cabinet method Levels of protection IP20/IP21 (with plastic baffle) Cooling method Forced air cooling