EM500 Open-Loop Vector Control Inverter User Manual
439
Elevation Back Elevation
1. DIP Switch 1 2. DIP Switch 2 3. Analog Signal Interface
4. Numeric Signal Interface 5. Screw Location Hole 6. Inverter Interface
I.3
Expansion Terminal Function
Table 1 IO Expansion Card Terminal Function
Provide a working power supply for
numeric input and output terminals
Common Multi-function
Input Terminal
Default setting: Connecting to 24V power
supply
When driving the numeric input terminal
with external power supply, disconnect it
from 24V terminal and connect it to
external power supply.
Multi-function Input
Terminal 8
Optocoupler isolation, compatible with
bipolar input of NPN and PNP
Input impedance: 4.5 kΩ
Input voltage range: 9 – 30 V
See Table 3-17
Multi-function Input
Terminal 9
Multi-function Input
Terminal 10
Multi-function Input
Terminal 11
Optocoupler isolation, OC output
Maximum output voltage: DC48V
Output current: 50 mA
Input range: DC -10V - +10V; the voltage
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