ICP DAS USA MDC-700 Series User Manual page 28

Situation #2: ERROR: ILLEGAL DATA ADDRESS. The address settings are not allowable addresses for
the slave.
Solution: Check and fix the RegStartAddr and RegCount settings.
UseComPort SlaveModbusID FunctionCode RegStartAddr RegCount
2
2
2
2
2
Situation #3: ERROR appeared only. The slave device is abnormal, you have to check the responses
from the device.
Solution:
Step 1: Power cycle the slave device.
Step 2: Use third‐party communication software to get the error code responded by the slave
device, and follow the instructions in the user manual for the device to solve the problem.
Copyright © 2014 ICP DAS Co., Ltd. All Rights Reserved. ∗ E‐mail: service@icpdas.com ‐ 28 ‐
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