Inovance MD500T75G - Page 253

MD500 User Manual 9. Peripheral and Options
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Type Terminal Terminal Name Function Description
Analog input AI3-PGND Analog input 3
Optically-coupled isolation input, supporting differential voltage
input, current input and temperature detection resistance input
Input voltage range: -10 to 10 VDC
Input current range: -20 to 20 mA
Connect the PT100 or PT1000 temperature sensor
Input mode determined by DIP switch S1, multiple
functions not supported simultaneously
Digital inputs
DI6-OP1 Digital input 6 Optically-coupled isolation compatible with dual-polarity inputs
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DI7-OP1 Digital input 7
DI8-OP1 Digital input 8
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DI10-OP1 Digital input 10
Analog output AO2-GND Analog output 2
Output voltage range: 0 to 10 V
Output current range: 0 to 20 mA
Relay outputs
(RELAY x 2)
PA1- PC1 Relay 1 NO terminal Contact driving capacity:
250 VAC, 3 A, Cos f = 0.4
30 VDC, 1 A
PA2- PC2
Relay 2 NO terminal
RS485
communication
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RS485 Communication
interface
Modbus-RTU communication input and
output terminal, isolated input
CGND
RS485 communication
isolation power ground
CAN
communication
CN1
User program
downloading
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