Delta AS02PU-A - Page 328

AS Series Module Manual
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2) RTU Mode: (AS Series PLC acting as a Scanner)
 RTU Error Code: refer to Section 9.7 for more information.
 I/O Module Error Code: refer to the I/O module manual for more information.
 RTU Operation Status: 0 = communication module stop, 1 = communication module run
3) RTU Mode: (AH Series PLC acting as a Scanner)
 RTU State: 0 = communication module is working fine, 1 = communication module is NOT working fine.
 RTU Error Code: refer to Section 9.7 for more information.
 Power State:０= power error, 1 = power normal
 I/O Module State: each I/O module uses 1 bit to show its status (0 = normal , 1 = not running normally)
 I/O Module Error Code: refer to the I/O module manual for more information.
 RTU Operation State: 0 = communication module stop, 1 = communication module run