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43-TV-25-35 GLO Iss.4 Dec 06 UK
13
A5E01001767-04
Electrical Installation
Electrical Installation
Installation Category
• Installation category - Installation category II, Pollution degree 2
• Follow National and local electrical codes for installation in a Class 1, Div.2 area.
For voltage, frequency and power refer to the appropriate Specification sheet:
tion 12: Technical Data & Specifications” on page 219.
Fuses
There is a fuse situated on the DC input version power supply, type 2A time-delay, this can
be replaced by the user. Replacement of fuses should be carried out by qualified service
personnel.
If the fuse should blow again there is probably a problem elsewhere within the unit and the
recorder should be returned for inspection to
SIEMENS
.
Cables
To fully comply with the requirements of the CE Mark, all cables connected to the rear of
the unit should use screened cable terminated at both ends. A low impedance earth cable
(<50 m
Ω
)
must
be connected to the earthing stud on the rear of the recorder, to ensure
that the recorder is always earthed.
Before performing any installation please read the section on
and
“Warnings and Safety Precautions” on page 3.
All connections to the unit are made via the rear panel, the layout of which is shown in
Note:
The
SIREC D200
Analogue Input card (Slot A).
Cable screen must be well connected to
the recorder case using a low impedance bond. Also avoid use of a length of wire between
the cable screen and the recorder case.
Signal Wiring
Your
recorder is intended for panel-mount use, and only the front face is intended to be
exposed to the operator. Disconnection from the supply MUST be made possible by
means of a switch, circuit breaker or other means of supply isolation.
The disconnection device must be included in the panel installation, clearly marked, in
close proximity to the recorder, and within easy reach of the operator. The protective earth
terminal must remain connected (even if the recorder is isolated from the mains supply) if
any of the analogue or relay terminals are connected to hazardous voltage.
WARNING
ENSURE SAFETY EARTH CONNECTION
Always ensure the unit is connected to safety earth when connecting to an AC or DC
supply.
Failure to comply with these instructions could result in death or serious injury.
Summary of Contents for SIREC D200
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Page 274: ...268 43 TV 25 35 GLO Iss 4 Dec 06 UK A5E01001767 04 Modbus Function Codes ...
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