Functional Test / Maintenance - ABB TZIDC-220 Operating Instructions Manual

5. Change parameter setting:
- Briefly press
6. Change over to parameter 3.3 "EXIT" and save the new setting:
- Press and hold
- In addition, 1 x briefly press
conf
- Release
- Briefly press
- Press and hold
The positioner saves the new settings and automatically returns to the operating
level.
7. Return to the remote level.
- Press and hold
- Wait until the countdown has run down from 3 to 0.
- Release
conf

3.6 Functional test / maintenance

!
WARNING
IMPORTANT
The TZIDC-220 positioner is virtually maintenance free.
To ensure error-free and maintenance-free operation always supply the positioner with
instrument air exempt from oil, water and dust according to DIN/ISO 8573-1 (purity and
oil content acc. to Class 3, pressure dew point 10 K below the operating temperature).
We recommend to check the integrated air filter on a regular basis and replace it if
required.
42/18-82 EN
to select "CTCLOCKW".
.
MODE
°
C
%
is displayed.
mA
.
MODE
to select "NV_SAVE.
until the displayed countdown from 3 to 0 has run down.
ENTER
and
MODE
and
MODE ENTER
° C
%
is displayed (percentage is an example)
mA
Do not make any changes to devices with explosion protection.
You should be aware of the fact that the positioner's warranty will expire
immediately if you should modify or manipulate the electronics of a
positioner without explosion protection.
Electro-pneumatic positioner TZIDC-220
.
.
ENTER
.
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