Siemens SITRANS P ZD Series, Руководство по эксплуатации

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SITRANS P, ZD series
60 A5E00249308-01
Servicing and maintenance Operating instructions
Calibrating the output current (modes 3a and 3b)
This procedure is carried out after production and should only be repeated following
recalibration of the output current. Once the correct password (105) has been input,
use the
M button to go to mode 3a. If you press the
↑
button or the
↓
button, the output
current will be changed. Precise calibration is carried out by pressing the button brief-
ly, and approximate calibration by pressing it for a longer period.
Procedure:
•
4 mA output current calibration (mode 3a)
−
In mode 3a, a measurement range start at 4.00
±
0.01 mA is set at the output
−
Press the M button briefly to go to mode 3b
Functions Mode Key function Display and explanatory
comments
↑ ↓
M
Calibration
of the out-
put current
to 4 mA 3a higher lower short
⇒
M3b
long
⇒
M1
Output current in mA,
if
↑
or
↓
held down briefly,
precision setting; if not,
approximate setting
Calibration
of the out-
put current
to 20 mA 3b higher lower short
⇒
M3a
long
⇒
M1
Output current in mA,
if
↑
or
↓
held down briefly,
precision setting; if not,
approximate setting
Default set-
ting 3k simultaneously
↑
and
↓
:
pressed and
⇒
M1
⇒
M1 Reset to default setting