Inovance MD500T75G - Control Circuit Wiring

3. Electrical Installation MD500 User Manual
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3.3 Control Circuit Wiring
3.3.1 Control Circuit Terminals
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Terminal Arrangement
+10V
AI1 AI2 DI1 DI2 DI3 DI4 DI5
COM
GND GND
AO1 FM DO1 CME COM OP +24V
TA TB TC
Analog input
and power
Digital input
Pulse input Power
Relay output
Analog output
and ground
Pulse output and
open-collector output
Digital common
and power
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Terminal Function
Table 3-8 Description of the use of control circuit terminals
Type Terminal
Name
Description
Power supply +10V GND External +10 V
power supply
Provides a +10 V power supply to an external unit.
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Max. output current: 10 mA
+24V COM External +24 V
power supply
Applies to overvoltage
Category II circuit
Provides a +24 V power supply to an external unit.
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terminals and external sensors
Max. output current: 200 mA
OP Input terminal of
external power supply
Connect to +24 V by default.
When DI1 to DI5 need to be driven by external
signals, OP must be disconnected from + 24 V
and connected to an external power supply.
Analog
inputs
AI1 GND Analog input 1 Voltage range for inputs: 0 to 10 VDC
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AI2 GND Analog input 2 Either a voltage or a current input, determined
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Input voltage range: 0 to 10 VDC
Input current range: 0 to 20 mA
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Digital inputs DI1 OP Digital input 1 Optically-coupled isolation compatible with dual-polarity inputs
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DI2 OP Digital input 2
DI3 OP Digital input 3
DI4 OP Digital input 4
DI5 OP High-speed pulse input In addition to having the same features as DI1 to
DI4, DI5 can also be used for high-speed
pulse inputs.
Max. input frequency: 100 kHz
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Analog
output
AO1 GND Analog output 1 Either a voltage or a current output, determined
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Output voltage range: 0 to 10 V
Output current range: 0 to 20 mA.
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