48
Start-up
ATTENTION!
Breakage of the pneumatic connection pieces due to rotational impact.
▶
When unscrewing and screwing in the transparent cap, do not hold the actuator of the process valve
but the basic housing.
Body casing
Basic housing
Actuator
Transparent cap
Figure 27:
Open positioner
→
Screw off the transparent cap of the positioner to operate the buttons.
→
Start the
X.TUNE
by pressing button 1
18)
for 5 s.
The device is in the NAMUR state function check, status LED lights orange.
If the X.TUNE is successfully completed, the NAMUR state is reset again. The changes are automatically
transferred to the memory (EEPROM) provided the
X.TUNE
function is successful.
When status LED lights red after X.TUNE:
→
Execute X.TUNE again.
→
Perform a device restart if necessary.
The changes are automatically transferred to the memory provided the
X.TUNE
function is successful.
ATTENTION!
Damage or malfunction due to penetration of dirt and humidity.
▶
To observe degree of protection IP65 / IP67, screw the transparent cap in all the way.
→
Close the device (assembly tool: 674078
19)
).
Button 1
Communications interface
Button 2
Cutoff LED
Charact LED
Manual LED
Status LED
Figure 28:
Starting X.TUNE
18) The X.TUNE can also be started via communications software.
19)
The assembly tool (674078) is available from your Bürkert sales office
english
Type 8696, REV.2
Summary of Contents for 8696
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