
Fieldbus ECO-Coupler 750-343 • 91
Diagnostics
WAGO-I/O-SYSTEM 750
PROFIBUS
3.1.9.5 Device Status
The device status encompasses 7 bytes including the required overhead and
transmits status information of an internal nature and relating to the I/O
module (internal bus), PROFIBUS DP and the PFC-RTS to the master or the
higher ranking controls.
Byte Information Meaning
15
00000111Header byte
(7 byte status information
incl. header)
16
10100000Status type
(manufacturer specific device status)
17
00000000Slot number 0
18
00000000Status differentiation
(none)
19
qqnnnnnnStatus message
q – Status source
'00' Internal status
'01' Internal bus status
'10' PROFIBUS DP status
n – Status number
20
xxxxxxxxStatus argument
21
00000000Reserved
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