SGSM
User's manual
SGSM
Table of Contents
1 - Safety summary
2 - Identification
3 - Mounting instructions
4 - Electrical connections
5 - Output signals
1 - Safety summary
Safety
•
Always adhere to the professional safety and accident
prevention regulations applicable to your country during
device installation and operation;
•
installation and maintenance operations have to be carried out
by qualified personnel only, with power supply disconnected
and stationary mechanical devices;
•
device must be used only for the purpose appropriate to its
design: use for purposes other than those for which it has
been designed could result in serious personal and/or the
environment damage;
•
high current, voltage and moving mechanical parts can cause
serious or fatal injury;
•
warning! Do not use in explosive or flammable areas;
•
failure to comply with these precautions or with specific
warnings elsewhere in this manual violates safety standards of
design, manufacture, and intended use of the equipment;
•
Lika Electronic s.r.l. assumes no liability for the customer's
failure to comply with these requirements.
Electrical safety
•
Turn OFF power supply before connecting the device;
•
connect according to explanation in section ”4 - Electrical
connections”;
•
wires of output signals which are not used must be insulated
singularly;
•
in compliance with 2004/108/EC norm on
electromagnetic compatibility, following
precautions must be taken:
- before handling and installing the equipment, discharge
electrical charge from your body and tools which may come
in touch with the device;
- power supply must be stabilized without noise; install EMC
filters on device power supply if needed;
- always use shielded cables (twisted pair cables whenever
possible);
- avoid cables runs longer than necessary;
- avoid running the signal cable near high voltage power
cables;
- mount the device as far as possible from any capacitive or
inductive noise source; shield the device from noise source if
needed;
- to guarantee a correct working of the device, avoid using
strong magnets on or near by the unit;
- minimize noise by connecting the shield to ground. Make
sure that ground is not affected by noise.
MAN SGSM I_E 1.2.odt
5
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