2 Safety
6
Version: 1.2.0
PZ253E
P611 Positioners
2.2
General Safety Instructions
The P-611 is built according to state-of-the-art technology and recognized safety standards.
Improper use can result in personal injury and/or damage to the P-611.
Use the P-611 for its intended purpose only, and only when it is in perfect technical
condition.
Read the user manual.
Eliminate any malfunctions that may affect safety immediately.
The operator is responsible for the correct installation and operation of the P-611.
The P-611 is driven by piezo actuators. Temperature changes and compressive stress can induce
charges in piezo actuators. Piezo actuators can remain charged for several hours after
disconnecting the electronics. Touching or short-circuiting the contacts in the connector in the
P-611 can lead to minor injuries from electric shock. The piezo actuators can be destroyed by an
abrupt contraction.
Do
not
open the P-611.
Discharge the positioner's piezo actuators before installing:
Connect the positioner to the switched-off PI electronics equipped with an internal
discharge resistor.
Do
not
pull the plug connector out of the electronics during operation.
Positioners with D-sub plug connector:
Touching the contacts in the plug connector can lead to an electric shock (max. 130 V DC) and
minor injuries.
Do
not
touch the contacts in the plug connector.
Use screws to secure the positioner's connector against being pulled out of the
electronics.
If a protective earth conductor is not or not properly connected, dangerous touch voltages can
occur on the P-611 in the case of malfunction or failure of the system. If there are touch
voltages, touching the P-611 can result in minor injuries from electric shock.
Connect the P-611 to a protective earth conductor (p. 18) before starting.
Do
not
remove the protective earth conductor during operation.
If the protective earth conductor has to be removed temporarily (e.g., in the case of
modifications), reconnect the P-611 to the protective earth conductor before restarting.
Summary of Contents for P-611 Series
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Page 47: ...10 Technical Data P 611 Positioners PZ253E Version 1 2 0 43 Figure 11 P 611 10 ...
Page 48: ...10 Technical Data 44 Version 1 2 0 PZ253E P 611 Positioners Figure 12 P 611 2S and P 611 20 ...
Page 49: ...10 Technical Data P 611 Positioners PZ253E Version 1 2 0 45 Figure 13 P 611 XZS and P 611 XZ0 ...
Page 51: ...10 Technical Data P 611 Positioners PZ253E Version 1 2 0 47 Figure 15 P 611 ZS ...
Page 52: ...10 Technical Data 48 Version 1 2 0 PZ253E P 611 Positioners Figure 16 P 611 Z0 ...
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