This document describes the structure of the NX 252/A
(Ethernet PCI option module).
Information
This manual is not adressed to end costumers! Necessary safety notes for
the end costumer have to be taken into the costumer manual in the respective
national language by the machine builders and system providers.
1.2 Preconditions
This document contains information for persons with the following skills:
Target groupKnowledge and skills pre-requirement
Basic technical training (University of Applied Science/University level,
engineering degree or corresponding professional experience).
Project engineer
Operator
Service technician
Knowledge in:
● working mode of a PLC,
● safety regulations,
● the application.
Basic technical training (Vocational high school, engineering degree or
corresponding professional experience).
Knowledge in:
● safety regulations,
● working mode of machine or plant,
● principal functions of the application,
● system analysis and troubleshooting,
● setting options at the operating installations.
Basic technical training (Vocational high school, engineering degree or
corresponding professional experience).
The NX 252/A may only be used for the types of use described in the technical
descriptions and only in conjunction with recommended/approved third-party
equipment/installations.
The NX 252/A has been developed, manufactured, tested and documented in
accordance with the appropriate safety standards. Therefore, the products do
not pose any danger to the health of persons or a risk of damage to other
property or equipment under normal circumstances, provided that the instructions and safety precautions relating to the intended use are properly observed.
1.4 Notes on this document
This manual is integral part of the product. It is to be retained over the entire
life cycle of the product and should be forwarded to any subsequent owners
or users of the product.
1.4.1 Contents of the document
●Description of the Ethernet PCI option module NX 252/A
●Use of the Ethernet PCI option module in CPU modules
●Description of interface including EMC measures
●Technical data
1.5 Documentation for further reading
The following documents are to be observed depending on the system solution
used:
At various points in this manual you will see notes and precautionary warnings
regarding possible hazards. The symbols used have the following meaning:
DANGER!
●indicates an imminently hazardous situation which will result in death or
serious bodily injury if the corresponding precautions are not taken.
WARNING!
●indicates a potentially hazardous situation which can result in death or serious bodily injury if the corresponding precautions are not taken.
CAUTION!
●means that if the corresponding safety measures are not taken, a potentially
hazardous situation can occur that may result in property injury or slight
bodily injury.
CAUTION
●CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, may result in damage to property.
●This symbol reminds you of the possible consequences of touching electrostatically sensitive components.
Information
Useful practical tips and information on the use of equipment are identified
by the “Information” symbol. They do not contain any information that warns
about potentially dangerous or harmful functions.
2.2 General safety instructions
WARNING!
●It is absolutely essential to observe the safety instructions in the system
manual.
●The module is defined as "open type equipment" (UL508) or as "offenes
Betriebsmittel" (EN 61131-2) and must therefore be installed in a control
cabinet.
Improper use of the assembly or the control system leads to irreparable damage!
●Turn off the power supply before inserting or removing the module. Otherwise, the module can be destroyed or undefined signal states can lead to
damage of the control system.
When removed from it's casing this module is sensitive to electrostatic discharge. Before handling the modules touch a grounded metal object in order to
discharge any static electricity from your body.
The NX 252/A is a Ethernet PCI option module for inserting into CPU modules
of the type CP 24x/x or CP 25x/x. The NX 252/A Ethernet PCI option module
can be integrated into a 10Mbit/s as well as a 100Mbit/s Ethernet.
Information
The module’s functionality is only guaranteed if used within a
CP 24x/x or CP 25x/x. The module is not designed for connection with foreign
modules.
1Tr. Data +Transmit Data +Output
2Tr. Data -Transmit Data -Output
3Re. Data +Receive Data +Input
4Bi-Data +n.c.--5Bi-Data -n.c.--6Re-Data-Receive Data -Input
7Bi-Data +n.c.--8Bi-Data -n.c.---
5.1.2 Cable and plug specification
Further information: See system manual.
5.2 EMC and wiring guidelines
Pay attention from the outset to careful wiring and shielding.
Further information: See system manual.
Please observe the regulations regarding disposal of electric appliances and
electronic devices!
● The symbol with the crossed-out waste container means that electrical
and electronic devices including their accessories must not be disposed
of in the household garbage.
● The materials are recyclable in accordance with their labeling. You can
make an important contribution to protecting our environment by reusing,
renewing and recycling materials and old appliances.
Operating temperature:+5 °C to +55 °C
Storage temperature:-40 °C to 70 °C
Relative humidity of air:10 % to 95 % (non condensing)
Vibration resistance:according to EN 61131-2:2007
Shock resistance:according to EN 61131-2:2007
9.2 Interface to the CPU module
Interface type:
Connection:CHAMP plug 30-pin
Power supply:5 V
Power consumption (5 VDC):2 W