ProSoft Technology MVI69-FLN - Manual (Page 104)

MVI69-FLN ♦ CompactLogix Platform Reference
FA Control Network Communication Module
Page 104 of 137 ProSoft Technology, Inc.
November 3, 2008
Type of message ACK response Re-send Sequence No. control
1:1 message transmission Yes Yes Yes
1:N message transmission No No Yes
Message Transmission Services
Type of message service Remarks
Read byte block data Not supported
Write byte block data Not supported
Read word block data Not supported
Write word block data Not supported
Read network parameter Supported
Write network parameter Not supported
Start operation Not supported
Stop operation Not supported
Read profile Supported
Read log data Supported
Clear log data Supported
Transparent mode message Not Supported
Echo back message Supported
3.5.4 Message Transmission Function
Message transmission is a function that supports non-cyclic data exchange
between nodes. The MVI69-FLN module does not support the optional
messaging functions except in response to Log Data request messages as
follow:
Log data read: Function reads the log data on a specified node.
ƒ (Request) No data division.
ƒ (Normal response) 512 bytes
ƒ (Error response) The data division includes an error code.