Bosch Rexroth OptiFeed-FS EcoDrive 03 FLP04VRS Functional Description page 336

11-6
Command Communications
Diagnostic Channel
Variable Channel
Profibus: User-Configurable I/O
DKC Input
I2.02
in one word when received
I2.03
I2.04
in one word when received
I2.05
are the addresses of the available words
DKC Output
Q2.02
in one word when sent
Q2.03
Q2.04
in one word when sent
Q2.05
are the addresses of the available words
The diagnostic (Status, Warning, Error Message) is made available in a
word as a hexadecimal number. The content represents the diagnostic
numbers assigned in the description.
Error Description
Warning
Error Message
Error Message
The length is 4 words, and all variables can be transmitted in 4 different
formats.
From Master to DKC
Read Control Word
1 Word
Fig. 11-10: Variable Channel Master Å DKC3.3
1 Word: Read Control Word
1 Word: Write Control Word
1 Long-Word: Write Variable Datum
From DKC to Master
Read Status Word
1 Word
Fig. 11-11: DKC3.3 Variable Channel Å Master
1 Word: Read Status Word
1 Word: Write Status Word
1 Long-Word: Read Variable Datum
ECODRIVE03-FL*-04VRS
F276 or E257 = Diagnostic F276 (E257)
E-01xx = Diagnostic 01xx
F-02xx = Diagnostic 02xx
F-03xx = Diagnostic 03xx
Write Control Word
1 Word
Write Status Word
1 Word
DOK-ECODR3-FL*-04VRS**-FK01-EN-P
Variable Datum
1 Long-Word
Variable Datum
1 Long-Word