8 Installation
PCS-9785 Satellite-Synchronized Clock
8-1
Date: 2019-07-05
8.1 Overview
The device must be shipped, stored and installed with the greatest care.
Choose the place of installation such that the communication interface and the controls on the
front of the device are easily accessible.
Air must circulate freely around the equipment. Observe all the requirements regarding place of
installation and ambient conditions given in this instruction manual.
Take care that the external wiring is properly brought into the equipment and terminated correctly
and pay special attention to grounding. Strictly observe the corresponding guidelines contained in
this section.
8.2 Safety Information
Modules and units may only be replaced by correspondingly trained personnel. Always observe
the basic precautions to avoid damage due to electrostatic discharge when handling the
equipment.
In certain cases, the settings have to be configured according to the demands of the engineering
configuration after replacement. It is therefore assumed that the personnel who replace modules
and units are familiar with the use of the operator program on the service PC.
WARNING!
ONLY
insert or withdraw a module while the device power supply is switched off. To this
end, disconnect the power supply cable that connects with the PWR module.
NOTICE!
Industry packs and ribbon cables may
ONLY
be replaced on a workbench for electronic
equipment. Electronic components are sensitive to electrostatic discharge when not in
the unit's housing.
NOTICE!
Jumper links may
ONLY
be changed on a workbench for electronic equipment.
Electronic components are sensitive to electrostatic discharge when not in the unit's
housing.
NOTICE!
A module can
ONLY
be inserted in the slot designated in the chapter 5. Components
can be damaged or destroyed by inserting module in a wrong slot.
The basic precautions to guard against electrostatic discharge are as follows:
Should boards have to be removed from this device installed in a grounded cubicle in an HV
switchgear installation, please discharge yourself by touching station ground (the cubicle)
beforehand.
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