Honeywell FlexLine SmartServo 954 Service Manual page 260

Servo-based level gauge
Hide thumbs Also See for FlexLine SmartServo 954:
Table of Contents

Advertisement

OPERATION
Entity name
Entity name
(SmartView)
[SAT
-
immersed
weight limit]
[SAT
-
frequency
limit]
[SAT intended
-
interface]
[SAT
-
invalidate
level]
Entity name
Default
value
[SAT sample
< 60 s >
interval]
[SAT trip
< 0.003 m >
distance]
252
Default
value
0.180 kg
120 Hz
Interface 1
Disable
The behaviour of the function responsible for the level movement
detection part of the SAT can be influenced by means of 2 configuration
parameters.
Description
The movement detector samples the level in the tank at regular
intervals. The operator can configure the time between two
consecutive samples by means of this item.
If the absolute level difference between two samples exceeds
the trip distance given in this item, then the tank is apparently
being loaded or unloaded.
Service Manual
954 SmartServo FlexLine
Description
During the SAT downwards, the weight of the
displacer in the product is measured and checked
against this limit. The measured weight must be
smaller than [SAT immersed weight limit].
During the SAT upwards, the hysteresis is of the
system is measured. The measured hysteresis must
be smaller than [SAT frequency limit].
Sets intended interface. The SAT will only be
executed when the gauge is measuring the intended
interface level.
When set to 'Disable' during SAT
An asterisk ('*') will be shown on the same
position where normally the arrow up/down
symbols are displayed.
When set to ' Enable ', during SAT
An asterisk ('*') will be shown on the same
position where normally the arrow up/down
symbols are displayed.
Both the measurement unit and the
measurement type will be set to exclamation
marks.
All level related GPU records will be
invalidated.
Product level PV and Displacer level PV are
unaffected.
Part No.: 4417340 Revision 1

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents