266CRH / 266CRT, 266CSH / 266CST MULTIVARIABLE PRESSURE TRANSMITTER | OI/266CXX/MODBUS-EN REV. A 85
When the transmitter is reassembled, it can be reconfigured. The
266 transmitter is equipped with a self-adjustment function and
thus applies the previous configuration data automatically.
12. Before the transmitter is switched on again, place the DIP
switches 1 and 2 (Figure 8, Pos.
5) in the upper position.
Connect the transmitter to the energy supply and wait for 10
seconds; then return the DIP switches 1 and 2 to the lower
position.
M11201
5
Figure 9: DIP switches
13. Screw the transmitter onto its fastening bracket and onto
the valve manifold. To correct a possible zero point offset,
we recommend that you execute the ‘PV-BIAS’ function. See
Zero point correction following installation on page 36.
12 Dismounting and disposal
Dismounting
WARNING
Risk of injury due to process conditions.
The process conditions, for example high pressures and
temperatures, toxic and aggressive measuring media, can
give rise to hazards when dismantling the device.
• If necessary, wear suited personal protective equipment
during disassembly.
• Before disassembly, make sure that the process
conditions do not pose any safety risks.
• Depressurize and empty the device / piping, allow to cool
and purge if necessary.
Bear the following points in mind when dismantling the device:
• Switch off the power supply.
• Disconnect electrical connections.
• Allow the device / piping to cool and depressurize and
empty. Collect any escaping medium and dispose of it in
accordance with environmental guidelines.
• Use suited tools to disassemble the device, taking the
weight of the device into consideration.
• If the device is to be used at another location, the device
should preferably be packaged in its original packing so
that it cannot be damaged.
• Observe the notices in Returning devices on page 15.
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