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I-8000 Series (C Language Based) User Manual, Version 1.0.1 Page: 93
Copyright © 2012 ICP DAS Co., Ltd. All Rights Reserved. E-mail: [email protected]
4.2.
API for I/O Modules
The I-8000 are equipped with a RS-485 communication interface, COM2, to access I-7K
series I/O modules for a wide range of RS-485 network application, as shown below.
Steps for communicating with i-7K series I/O modules:
Step 1: Use Installcom() to install the COM port driver.
Step 2: Use SendCmdTo7000(2,…) to send commands
Step 3: Use ReceiveResponseFrom7000_ms() to get the response.
Step 4: Use RestoreCom() to restore the COM port driver
RS-485