7
6053/6055 Modbus Plus Communications Interface
FAULT
Range: Enumerated - see below
The fault state of the Technology Option.
Enumerated Value : FAULT state
0 : NONE
no faults
1 : PARAMETER
parameter out-of-range
2 : TYPE MISMATCH
TYPE parameter not set to MODBUS PLUS
3 : SELF TEST
hardware fault - internal
4 : HARDWARE
hardware fault - external
5 : MISSING
no option fitted
VERSION
Range: 0000 to FFFF
The version of the Technology Option card. If no option is fitted then the version is reset
to zero. For example, 0101 is version 1.1.
PEER STATUS
Range: Enumerated - see below
State of the Modbus Plus network connection. Refer to "
24 for further details.
Enumerated Value : PEER STATUS
0 : NORMAL LINK
1 : DUP STATION
2 : ONLY STATION
3 : NO TOKEN
4 : MONITOR LINK
5 : INITIALISING
6 : DISABLED
SOURCE DATA OK
Range: FALSE / TRUE
Used for Global Database transactions only. If TRUE indicates that the a connection has
been made to the node with the source database and that the requested data (size and
offset ) are available.
