Inovance MD500T75G - Page 262

9. Peripherals and Options MD500 User Manual
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Overview
MD38TX1 is specially designed to provide the MD500 drive with the RS485 communication function. It adopts the isolation
scheme and the electrical parameters conform to the international standard. It helps to implement control of the drive running and
parameter setting through the remote serial port.
For details on this card, see the MD380 Serial Communication Protocol. You can log on to Inovance's website
www.inovance.cn, or
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Physical Appearance
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Mechanical Installation
The MD38TX1 has the same installation mode as the MD38IO2 does.
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Description of Terminals and Jumpers
The following table describes the terminals of the MD38CAN2.
Type Terminal Terminal Name Function Description
RS485
communication
(CN1)
485+ RS485 positive input RS485 communication terminal with isolation input
485- RS485 negative input RS485 communication terminal with isolation input
CGND RS485 Power ground Isolated power
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Jumper Description Meaning Setting
J3 CANlink terminal resistor matching selection Matching the terminal resistor
Not matching the terminal resistor
Note
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