Errors And Tolerances; Ez1900-Adap-90 Adapter; Ams Ez 1000 Converter With Ez105X - Emerson Machinery Health AMS EZ 1000 Operating Manual

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Operating Manual
MHM-97884
Table 11-1: Influence of the signal switch-on-time and the converter warm-up-time
on the linearity
Signal switch-on-time
60 seconds
1
Valid for a restart after the AMS EZ 1000 measuring chain has been in operation for at least 60
minutes.
2
Valid for the operation a complete measuring chain (converter + connected sensor)
3
Time until output signal change.
4
Signal change within this time.
11.4

Errors and tolerances

11.4.1

EZ1900-ADAP-90 adapter

Table 11-2: Additional linearity error when using an EZ1900-ADAP-90 adapter to
connect an EZ108x-xx-xx-xxx sensor
Manual calibration with compensation data (see
calibration – guided
Automatic calibration
11.4.2

AMS EZ 1000 Converter with EZ105x

Typical accuracy of the standard measuring chain following API 670 consisting of EZ105x-
xx-xx-010, EZ190x-040, and AMS EZ 1000 Converter with standard target material
42CrMo4 (AISI 4140) and calibration methods Manual, Automatic, or Multipoint:
Table 11-3: Accuracy following API 670
Temperature range
0°C to 45°C (Test range)
EZ 1000
EZ 190x
EZ 105x
The deviation from straight line (DSL) error is the maximum error (in mm) in the sensor
gap reading at a given voltage compared to a 16.0 mV per micrometer best fit straight
line. DSL errors are associated with errors in axial position or sensor gap readings.
MHM-97884, Rev. 1.8
1
Converter warm-up-time
3
<10 minutes
<60 minutes
>60 minutes
process)
-35°C to 65°C (Operating
range)
-35°C to 65°C (Operating
range)
-35°C to 120°C (Operating
range)
2
4
4
4
Manual
<0.2 %
<0.1 %
DSL
See
Table 11-4
See
Table 11-4
of MR
Technical data
October 2023
Linearity error
<0.1%
<1.5%
<0.5%
<0.1%
ISF
± 7% of nominal value
± 15% of nominal value
109

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