FCM 300 PROFIBUS / VLT 2800 PROFIBUS
MG.90.A2.02 – VLT is a registered Danfoss trademark
25
DP
-
A negative response may look like this:
Byte
Value
PCA
1
70
PCA
2
00
IND
3
00
PCV
IND
4
00
PVA
5
00
PVA
6
00
PVA
7
00
PVA
8
02
STW
9
0F
PCD
STW
10
07
MAV
11
20
MAV
12
00
RC is 7 Hex which means that the request has been
rejected, and the fault number can be found in the
PVA part. In this case the fault number is 2 which
means that the upper or lower limit of the parameter
is exceeded. See fault number table on page 17.