KROHNE IFC 090, Supplementary Installation & Operation Instructions

Page: 10 / 44

Supplementary Documentation Page 10 of 44
IFC090, IFC090 i with FF
IFC090-FF Block Description
IFC090 FF 01/2005
KROHNE Messtechnik GmbH & Co. KG · Ludwig-Krohne-Str. 5
‚
D-47058 Duisburg
Tel.: 0203-301 309
‚
Fax: 0203-301389 · E-mail: krohne@krohne.de
4.1 Resource Block
Table 1 lists the Resource Block parameters in alphabetical order (this list provides a description of the various
parameters only; for a more detailed description of how to configure these parameters: see chapter below.
Parameter Access Description
ACK_OPTION R/W
Allows to enable automatic acknowledge of Resource Block alarms. The following
settings are valid for Resource Block:
Unack Alarm 1 (Discrete Alarm) clearing of soft write lock
Unack Alarm 8 (Block Alarm) block mode switches to Out of Service
If set, the respective alarm doesn’t have to be acknowledged when occurring.
see also: ALARM_SUM , WRITE_LOCK , WRITE_ALM
ALARM_SUM Mix
Display of process alarms. The current alarm is displayed in the current field and can
have the following values:
Discrete Alarm the soft write lock was cleared
Block Alarm block mode switches to Out of Service
The additional fields unacknowledged and unreported give respective information
about the current alarm state. The field disabled , which is the only writable field of this
parameter, can be used to disable these alarms.
see also: ACK_OPTION
ALERT_KEY R/W
ALERT_KEY parameter contains the identification number of the plant unit. It helps to
identify the location (plant unit) of an event. The handling of this parameter is up to the
control system or control person, respectively.
BLOCK_ALM R
Display of current block state. Field subcode gives information about the state current
errors. The following errors can occur:
Configuration Error
Change in Simulation Jumper
Local Override
Device Fault State
Memory Failure
Lost Static Data
Lost NV Data
Power-up
Block was put Out of Service
The remaining fields give information about the state and the occurence of this alarm.
BLOCK_ERR R
Display of active block errors. The following errors are possible:
Out of Service block is in Out of Service mode
Power-up power supply of IFC090-FF was interrupted
Device needs Maintenance now fatal error of IFC090-FF hardware
Memory Failure memory of device has errors
Input Failure measurement value not o.k.
Other any other hardware problem
CLR_FSTATE R/W
Writing a Clear to this parameter will clear the device fault state if the field condition, if
any, has cleared.
NOTE :
This parameter is not supported!
see also: FAULT_STATE
CONFIRM_TIME R/W
Time the resource waits for receipt confirmation of an earlier sent report, before trying
to send a new one. If zero (0), no retry will be performed.