KROHNE VFC 200, Supplementary Instructions Manual

Page: 38 / 40

4
PROFIBUS SETTINGS
38
VFC 200
www.krohne.com 06/2019 - 4005059401 - AD VFC200 PB-PA R01 en
S_Process 20 31 FB DeviceVariable
UncertainPressure
The status of the fieldbus
device variable "Pressure" is
set to "Uncertain - process
related".
S_Process 20 30 FB DeviceVariable
UncertainTemperature
The status of the fieldbus
device variable "Temperature"
is set to "Uncertain - process
related".
S_Process 20 29 FB external
temperature value out
of limits
External temperature sensor
value is out of sensor limits.
S_Process 20 28 FB external pressure
value out of limits
External pressure sensor value
is out of sensor limits.
M_Electronics 18 30 FB NV Write Cycle
Overflow
Number of write cycles to
NVRAM of FB Main has
reached the amount
guaranteed by the
manufacturer.
M_Process 16 31 DeviceVariable
BadMaintenance
Pressure
The status of the fieldbus
device variable "Pressure" is
set to "Good - maintenance
required".
M_Process 16 30 FB DeviceVariable
BadMaintenance
Temperature
The status of the fieldbus
device variable "Temperature"
is set to "Good - maintenance
required".
(I_Info) (*) (**) Cfg_Op_Info 13 31 FB Totalizer Stopped At least one Totalizer operating
in FB Main is stopped.
(I_Info) (*) (**) Cfg_Op_Info 13 30 FB Write Protection
Active
Write protection is activated by
FB Main (by parameter or
hardware jumper).
(I_Info) (*) (**) Cfg_Op_Info 13 29 FB Ident. Number
Violation
Ident number violation.
(I_Info) (*) (**) Cfg_Op_Info 13 28 FB No Data Exchange No cyclic data exchange.
(I_Info) (*) (**) Cfg_Op_Info 13 27 FB Clear Data Active PROFIBUS state CLEAR_DATA
is active.
(I_Info) (*) (**) Cfg_Op_Info 13 26 FB NotConnected No valid fieldbus telegram
received. Device seems to be
disconnected from bus line.
(I_Info) Cfg_Power_
Fail
12 31 FB Reset/Power failure FB Main has restarted.
(I_Info) Cfg_Low Flow 11 31 Flow measurement too
low
Vortex frequency and/or
volume flow are lower than
sensor limits.
(I_Info) Cfg_Low Flow 11 30 Low Flow Cutoff
Undercut
Volume flow is lower than the
configured low flow cutoff limit
(LFC).
(I_Info) Cfg_Low Flow 11 29 Weak Flow Meas. Signal Vortex signal is very weak or
SNR too high.
(I_Info) Cfg_Low Flow 11 28 FB Low Flow Cutoff
Active
Low Flow Cutoff is active in FB
Main.
(I_Info) Cfg_High Flow 10 31 Flow measurement too
high
Vortex frequency and/or
volume flow are higher than
sensor limits.
NAMUR groups
(fixed level) NAMUR groups
(configurable
level) Group
no. Event
no. Event name Description