PROFIBUS PA
2
7
VFC 200
www.krohne.com
06/2019 - 4005059401 - AD VFC200 PB-PA R01 en
2.4 Technical data
Hardware
Type
PROFIBUS MBP interface according to IEC 61158-2 with
31.25 kbits/s; voltage mode
[MBP = Manchester Coded Bus Powered]
Connection
Independent of polarity at electrical connection
Base current
16 mA
FDE
Yes, separate fault disconnection electronics provided (FDE = Fault
Disconnection Electronics)
Fault current
6 mA (fault current = max. continuous current
–
base current)
Starting current
Less than base current
Ex approval
Ex ia IIC or Ex ib IIC/IIB, FISCO Device
For detailed information refer to the standard product
documentation.
Software
GSD
GSD file on CD-ROM or from internet site
Supported GSD:
•
KR014541.GSD
•
PA139741.GSD
Device profile
PROFIBUS PA Profile 3.02; conformance class B, compact
Address range
0
…
126 (default 126)
0
…
125 via PROFIBUS service set_slave_add
0
…
126 via local display
126 via factory_reset = 2712
Local control
Local display and operator interface at device
SAPs
2 x MS1 SAPs
–
acyclic interface to PLC
3 x MS2 SAPs
–
the number of MS2 Service Access Points is typically
equal to the maximum number of master class 2 tools
Function blocks
1 x TB-Flow = Transducer Block Flow
1 x TB-Auxiliary = Transducer Block Auxiliary (- manufacturer
specific / in connection with Analog Output Function Block)
1 x PB = Physical Block
5 x AI = Analog Input Blocks
2 x TOT = Totalizer Function Blocks
1 x AO = Analog Output Block
Table 2-4: Technical data for PROFIBUS PA
