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2.4 Extension I/O card MD38IO1
NOTE: MD38IO1 applies to the drive 3.7 kW and above only.
Control configuration
Item
Listing Description
Inputs
5 digital inputs;
1 analog input
AI range:-10 to 10 VDC, it can be used as AI, PT100 and PT1000 input
(thermal sensor, 0 to 200°C).
Outputs
1 relay;
1 digital output;
1 analog output
Communication
RS485 interface;
CAN interface
RS485 supports MODBUS-RTU protocol;
CAN supports CANlink protocol
Terminals
Terminal Terminal Name Description
+24V-COM
+24 VDC power supply
Provide +24 VDC power supply externally. Usually, it provides power
supply to DI/DO terminals and external sensors.
Max. output current: 200 mA.
OP1 Input terminal of external power supply
Connect to +24 VDC by default. Whether it connects to +24
decided by jumper J8. When DI6 to DI10
need to be driven by the external
signal, OP1 needs to be connected to the external power supply and be
disconnected from +24 VDC.
AI3-PGND Analog input 3
Optical coupling isolation, compatible with differential signal and
PT100/PT1000 temperature sensor input (0 to 200°C).
Input voltage range: -10 to 10 VDC.
Use dial switch S1 to select different input mode: Analog, or PT1000 or
PT100, must not select more than one mode at one time.
DI6-COM Digital input 6
Optical coupling isolation, compatible with dual-polarity input.
Input voltage range: 9 to 30 VDC.
.
DI7-COM Digital input 7
DI8-COM Digital input 8
DI9-COM Digital input 9
DI10-COM Digital input 10
AO2-GND Analog output 2
Voltage or current output, determined by jumper J3 on
Output voltage range: 0 to 10 VDC.
Output current range: 0 to 20 mA.
Impedance range: for current output,0 to 500
DO2-CME1 Digital output 2
Multi-function and dual-polarity and open-collector output.
Voltage range: 0 to 24 VDC.
Current range: 0 to 50 mA.