Baumuller b maXX BMC-M-SAF-02, Operating Instructions Manual, Page: 54 / 120

Installation
Operation Manual b maXX safe PLC BMC-M-SAF-02
Document no.: 5.07020.04 Baumüller Nürnberg GmbH
54
of 118
9.6
In order to be able to fulfil the EN 60 204-1 standard (electrical equipment of machines),
you will have to use the cables it recommends. The connection plugs must not be able to
fall out - otherwise, the danger of short circuits, external voltage, etc. will arise.
h
Make sure that the connection cable is routed in a EMC-compatible manner.
9.6.3 Safety-related connection technology
The b maXX safe PLC can be connected by means of the local I/O bus or by means of a
field bus with safety-oriented I/O terminals.
9.6.4 Requirements on the connection cable
Baumüller approves the following cables for use:
m
RS485 interface:
Stranded cables in pairs with a recommended cross-sectional area of 0.5 mm², PVC
outer jacked and overall shielding made of tin-plated mesh may be used.
Such as: Type LIYCY 6 x 2 x 0.14 mm²
m
RS232 interface:
Shielded cable with a recommended cross-sectional area of 0.5 mm².
Further information can be found in
Z
Appendix B - Accessories
–
from page 101 onward.
CAUTION!
Special care is to be given to ensure that the electromechanical sensors (safety
switching devices) are supplied with suitable timing signals for short circuit recogni-
tion.
Electromechanical switches must meet the requirements of IEC 60947-5-1.
NOTICE!
Use 60°/75° copper cable if you are following UL 508 C
NOTICE!
The climatic properties namend in appendix
Z
D.2.1
–
on page 110 are also valid for
the used cables.