Chapter 2 Installation
MX-2100/2104
Installation and Operation Manual
2-16
Interfaces and Connections
2.6 Interfaces and Connections
BEFORE SWITCHING ON THIS INSTRUMENT, the protective earth terminals
of this instrument must be connected to the protective ground conductor of
the (mains) power cord. The mains plug shall only be inserted in a socket
outlet provided with a protective earth contact. The protective action must not
be negated by use of an extension cord (power cable) without a protective
conductor (grounding).
Any interruption of the protective (grounding) conductor (inside or outside the
instrument) or disconnecting the protective earth terminal can make this
instrument dangerous. Intentional interruption is prohibited.
Make sure that only fuses of the required rating, are used for replacement. The
use of repaired fuses and the short-circuiting of fuse holders is forbidden.
Whenever it is likely that the protection offered by fuses has been impaired,
the instrument must be made inoperative and be secured against any
unintended operation.
KPS Module
HIGH VOLTAGE: Dangerous voltages are present inside the KPS module when
it is connected to power. Do not connect the KPS module to power before it is
properly installed within the MX-2100 enclosure, and disconnect the input
power from the module before removing it from the enclosure. The
installation and preparation of the module shall be done by a qualified person
who is aware of the hazards involved.
Rear Panels
The rear panels of the various types of KPS modules are shown in
following table
also lists the functions of the components located on these panels.
Table 2-6. KPS Modules, Rear Panels
Item Description
POWER Switch
Turns the power on/off. Lights when the input voltage is
connected.
Label
Indicates the nominal mains operating voltage of the
module and the fuse rating
Power Connector
(with integral fuse for KPS.4, and KPS.6 only)
Connector for the module input power voltage:
KPS.3 and KPS.7: -48 VDC
KPS.4, KPS.6:
100 to 240 VAC
KPS.5: -24
VDC
Warning
Warning