Anybus CompactCom 40 Network Manual page 185

Host Application Objects
Attribute #2, Last Will Message Configuration
If a struct member of attribute #2 contains invalid data, e.g. out of range values or invalid string lengths, the
last will message configuration is discarded.
Struct Element Data Type
1 UINT8
2 BOOL
3 UINT16
4
Array of CHAR
5 UINT16
6
Array of OCTET
Anybus CompactCom 40 EtherNet/IP IIoT Network Guide
Description
Specifies the QoS level of the last will message when it is published
Meaning:
Value:
0: QoS 0
1: QoS 1
2: QoS 2
Specifies if the last will message is to be retained when it is published
FALSE:
Retain bit cleared
TRUE:
Retain bit set
Length of the last will message topic string
Valid range: 0 - 128
Topic string for the last will message
The length of the array must match the topic length given by struct element 3
Max length: 128 characters
Length of the last will message data
Valid range: 0 - 256
Message data of the last will message
The length of the array must match the message length given by struct element 5
Max lengt: 256 octets.
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SCM-1202–069 1.9 en-US