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Endress+Hauser cerabar S - Page 67

Endress+Hauser cerabar S
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Cerabar S/Deltabar S Description of parameters (FF configuration program)
Endress+Hauser 67
BLOCK_ERR
Display
Index: 6
Data type: Bit String
Access: Read only
Displays the active block errors.
Possibilities:
Out of service (OOS):
The Analog Input Block is in the OOS block mode.
The Resource Block is in the OOS block mode.
Simulation active: DIP switch 2 "Simulation" on the electronic insert is set to "On", i.e.
simulation is possible.
The simulation mode for the Analog Input Block is active. See Page 72, parameter
description for SIMULATE.
The simulation function is switched on in the Diagnostic Transducer Block. See
Page 61, parameter description for SIMULATION_MODE.
Input failure: the input value transmitted by the Pressure or Totalizer Transducer Block is
not valid (status BAD). This could be caused by the following:
The Pressure or Totalizer Transducer Block is in the OOS block mode.
A device error is present. In the Diagnosis Transducer Block, the DIAGNOSTIC_CODE
parameter ( Page 62) displays an error code. See also these Operating Instructions,
Section 11.1 "Messages".
!
Note!
The "Input Failure" block error is transmitted to downstream function blocks or higher-
order control systems by means of the status BAD of the output value of the Analog Input
Block OUT.
Block configuration error: a configuration error is present in the Analog Input Block. This
could be caused by the following:
A unit was selected by means of the XD_SCALE parameter which does not suit the
input value configured in the CHANNEL parameter.
A valid input value was not selected by means of the CHANNEL parameter.
See Page 67, parameter description for CHANNEL.
An unsuitable linearisation mode was selected by means of the L_TYPE parameter.
See Page 69, parameter description for L_TYPE.
The "Direct" linearisation mode is selected by means of the L_TYPE parameter. The
scaling for the XD_SCALE and OUT_SCALE parameters do not match.
If you assign two Analog Input Blocks the same process variable, e.g. "Primary value",
the same scaling values and units must be set for the two blocks.
CHANNEL
Selection
Index: 15
Data type:
Access: OOS
Assign the output variables (process variables) of the Transducer Blocks "Pressure" or
"Totalizer" to an Analog Input Block as the input value.
Possibilities
1: Primary value of the Pressure Transducer Block - a pressure, level or flow value
depending on the measuring mode selected
2: Secondary value of the Pressure Transducer Block, here the sensor temperature
6: Totalizer 1 from the Totalizer Transducer Block
Factory setting:
Analog Input Block 1: CHANNEL = 1: Primary value (pressure measured value)
Analog Input Block 2: CHANNEL = 2: Secondary value (sensor temperature)
Analog Input Block 3: CHANNEL = 6: Totalizer 1
FIELD_VALUE
Display
Index: 19
Data type:
Access: Read only
The FIELD_VALUE parameter is a structured parameter consisting of two elements.
VALUE
Displays the process variables after input scaling the Analog Input Block. The value refers
to a percentage of the input range XD_SCALE and is replaced by the simulation value
during active simulation.
STATUS
Displays the current status.
GRANT_DENY
Selection
Index: 12
Data type: DS-70
Access: Auto, Man, OOS
Grant or restrict access rights for a fieldbus host system to the device. This parameter is not
evaluated by Deltabar S and Cerabar S.
Analog Input Block
Parameter Description

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