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Safety Instructions
Power
Check whether the device's set supply voltage is the same as the local supply
Connection
voltage.
This device is equipped with a safety-tested power supply cable. You may
connect this device only to a grounding outlet with a grounding contact.
Make certain that the socket outlet on the device or the grounding contact for
the building wiring system is freely accessible.
The mains switch does not separate the device from the power system. To
establish a complete power separation, you must disconnect the power plug
(inlet connector on the back of the device). This location must be accessible.
A central isolating switch must be present for cabinet mounting.
Install the cables so that no one can step on them or trip over them. When you
connect the device, adhere to the relevant instructions in Chapter 2.
Do not connect or disconnect power supply cables and data transmission
lines during thunderstorms.
In emergency situations (for example, damaged housing, damaged operator
elements, a damaged power supply cable, ingress of liquids or foreign
particles), switch off the device. Disconnect the power plug and inform the
responsible service personnel.
The PC must be switched off when you connect or disconnect I/O devices
(keyboard, mouse, printer, etc.). You can damage the PC if you do not adhere
to these instructions.
Country-
For operation in Canada and the United States, use CSA or UL-listed power
Specific
cables.
Notes
For the USA and Canada:
Both an UL approval and a CSA marking are required for the cable in the
USA and Canada. The connector must comply with the NEMA 5-15
specification.
For 120 V devices
A flexible cable with UL approval and CSA marking and the following
features must be used: SVT or SJT design with three conductors, min.
18 AWG cross-section, a maximum length of 4.5 m and parallel grounding-
type plug (15 A, min. 125 V).
1-2
SIMATIC PC RI25/45
C79000-G7076-C806-01
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