User Manual of A90 Series Inverter
13
terminal
Analog input
terminal
2-channel analog inputs:
One channel (AI1) voltage source: 0 to 10V input
One channel (AI2): 0 to 10V input voltage or 0 to 20mA
input current optional;
Digital output
terminal
Multi-function output of one open collector and one relay.
Maximum output current of the collector: 50 mA;
Relay contact capacity: 250VAC/3A or 30VDC/1A,
EA-EC: normally open; EB-EC: normally closed
Analog output
terminal
M1: 0-10V multi-function analog output terminal, with the
maximum output current of 20mA
M2
1)
: 0-10V/0-20mA multi-function analog output terminal
Keyboard LED display
The LED digital tube displays relevant information about
the inverter.
Protection
Protective
function
Short circuit, overcurrent, overvoltage, undervoltage, phase
loss, overload, overheat, load loss, external fault, etc.
Use
conditions
Location
Indoor, at an altitude of less than 1 km, free of dust,
corrosive gases and direct sunlight
Applicable
environment
-10°C to +50°C, 5% to 95%RH (no condensation)
Vibration
Less than 0.5g
Storage
environment
-40°C ~+70°C
Installation
method
Wall-mounted or installed in the cabinet
Levels of protection
IP20/IP21 (with plastic baffle)
Cooling method
Forced air cooling
