7.2.1 Precaution When Using RS485 Port
AFPX-COM3, AFPX-COM4
SYS1 instruction is available for FP-X, which enables to change the time after receiving a command until
a response is returned.
With the converter SI-35 manufactured by Lineeye Co., Ltd in the RS485 communication, adjust the
response time by this instruction if necessary.
SYS1 instruction: This is to delay a response for [n] scan time to be specified.
Example:
When R0 turns on, the response of COM1 port (RS485 port) delays for two scans. If the scan time is
500µs, it delays for 1 ms.
Reference: <FP series Programming manual ARCT1F313E>
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