Chapter 2 Safety Instructions; Using The Device; Owner's Responsibility - Emerson Machinery Health PR 642 Series Installation Manual

Eddy current sensors
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Installation Guide
MHM-97857
2
Safety Instructions
To ensure safe operation, carefully observe all instructions in this manual.
The correct and safe use of this device requires that operating and service personnel both
understand and comply with general safety guidelines and observe the special safety
comments listed in this manual. Where necessary, safety-sensitive points on the device
are marked.
DANGER
Since the sensor is electrical equipment, commissioning and service may be performed
only by trained personnel. Maintenance may be carried out only by trained, specialized,
and experienced personnel.
2.1

Using the device

Measuring systems with eddy current sensors as PR 6422, PR 6423, PR 6424; PR 6425 and
PR 6426 serve in conjunction with eddy current converters as CON 011, CON 021, CON
041, the transmitters with integrated converters of the MMS 3000 series or the
transmitter CSI 9360 the measurement of mechanical quantities, such as shaft vibration,
shaft displacement and speed (not if CSI 9360 is used).
2.2

Owner's responsibility

If there is a reason to suspect that hazard-free operation and thus adequate machine
protection is no longer possible, take the device out of operation and safeguard it from
unintentional operation. This is the case:
if the device shows visible damage
if the device no longer works
after any kind of overload that has exceeded the permissible limits (such as those
detailed in
DANGER
If sensor tests have to be completed during operation, or if the sensor has to be replaced
or decommissioned, it will impair the machine protection and may cause the machine to
shut down. Make sure to deactivate machine protection before starting such work, and
reactivate it after work has been completed.
MHM-97857, Rev 1.5
Environmental
conditions).
Safety Instructions
January 2020
9

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