XAC77 Profibus-DP
®
Electrical safety
•
Turn off power supply before connecting the device;
•
connect according to explanation in section “4 - Electrical connections”;
•
in compliance with the 2004/108/EC norm on electromagnetic
compatibility, following precautions must be taken:
- before handling and installing, 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 and/or the frame to ground. Make
sure that ground is not affected by noise. The connection point to ground
can be situated both on the device side and on user’s side. The best solution
to minimize the interference must be carried out by the user.
Mechanical safety
•
Install the device following strictly the information in the section “3 -
•
mechanical installation has to be carried out with stationary mechanical
parts;
•
do not disassemble the encoder;
•
do not tool the encoder or its shaft;
•
delicate electronic equipment: handle with care; do not subject the device
and the shaft to knocks or shocks;
•
respect the environmental characteristics declared by manufacturer.
2
Identification
Device can be identified through the label's data (ordering code, serial number).
Information is listed in the delivery document. For any information on the
technical features of the product, refer to the technical catalogue.
MAN XAC77 PX I_E 1.0.odt
29
Identification
