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Hiramatsu
Newl
re
istered
TITLE: PROFIBUS-DP Board OPERATOR’S MANUAL
Status Address Setting for Slave function
B-63994EN/02-2
FANUC LTD.
05.08.09
DRAW.NO.
STATUS
The details of the Status Address are shown below.
To monitor communication status with a ladder program, use the status described below.
Item Description
STATUS
(Size : 1 byte)
Bit 7 : Set when a PROFIBUS-DP slave board
is absent.
Bit 6 : Set when communication is the
following state.
- The state when communication was
not established even once.
- The initial state after communication
was disconnected.
Bit 5 : Not used
Bit 4 : Not used
Bit 3 : Set when the problem of impossibility in
restoring the PROFIBUS-DP slave
board is detected.
Bit 2 : Set when a disconnection is detected
after communication is once
established.
Bit 1 : Set when a slave parameter (parameter
data or configuration data) is invalid.
Bit 0 : Set when a slave parameter (parameter
data or configuration data) is invalid.