Safety
8
MA 258
i
Leuze electronic
2
Safety
This device was developed, manufactured and tested in line with the applicable safety stan-
dards. It corresponds to the state of the art.
2.1
Intended use
The MA 258
i
modular interfacing unit is used for connecting Leuze devices such as bar code
or 2D-code readers, hand-held scanners, RFID read-write devices, etc. directly to the
fieldbus.
Attention
For UL applications, use is permitted exclusively in Class 2 circuits according to NEC
(National Electric Code).
2.2
Foreseeable misuse
Any use other than that defined under "Intended use" or which goes beyond that use is
considered improper use.
In particular, use of the device is not permitted in the following cases:
• Rooms with explosive atmospheres
• As stand-alone safety component in accordance with the machinery directive
1)
• For medicinal purposes
CAUTION
Observe intended use!
Only operate the device in accordance with its intended use. The protection of per-
sonnel and the device cannot be guaranteed if the device is operated in a manner not
complying with its intended use.
Leuze electronic GmbH + Co. KG is not liable for damages caused by improper use.
Read the technical description before commissioning the device. Knowledge of this
technical description is an element of proper use.
NOTICE
Comply with conditions and regulations!
Observe the locally applicable legal regulations and the rules of the employer's liability
insurance association.
1)
Use as safety-related component within the safety function is possible, if the component combi-
nation is designed correspondingly by the machine manufacturer.
