Every conceivable measure has been taken to ensure the accuracy and
completeness of this documentation. However, as errors can never be fully
excluded, we always appreciate any information or suggestions for improving the
documentation.
E-Mail: [email protected]
We wish to point out that the software and hardware terms as well as the
trademarks of companies used and/or mentioned in the present manual are
generally protected by trademark or patent.
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1 Important Notes
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This section includes an overall summary of the most important safety
requirements and notes that are mentioned in each individual section. To protect
your health and prevent damage to devices as well, it is imperative to read and
carefully follow the safety guidelines.
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1.1 Legal Bases
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1.1.1 Subject to Changes
WAGO Kontakttechnik GmbH & Co. KG reserves the right to provide for any
alterations or modifications that serve to increase the efficiency of technical
progress. WAGO Kontakttechnik GmbH & Co. KG owns all rights arising from
the granting of patents or from the legal protection of utility patents. Third-party
products are always mentioned without any reference to patent rights. Thus, the
existence of such rights cannot be excluded.
All sequences implemented on Series 852 devices may only be carried out by
electrical specialists with sufficient knowledge in automation. The specialists
must be familiar with the current norms and guidelines for the devices and
automated environments.
All changes to the controller should always be carried out by qualified personnel
with sufficient sufficient skills in PLC programming.
The device is designed for the IP30 protection class. It is protected against the
insertion of solid items and solid impurities up to 2.5 mm in diameter, but not
against water penetration. Unless otherwise specified, the device must not be
operated in wet and dusty environments.
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1.1.4 Technical Condition of Specified Devices
The components to be supplied Ex Works, are equipped with hardware and
software configurations, which meet the individual application requirements.
WAGO Kontakttechnik GmbH & Co. KG will be exempted from any liability in
case of changes in hardware or software as well as to non-compliant usage of
components.
Please send your request for modified and new hardware or software
configurations directly to WAGO Kontakttechnik GmbH & Co. KG.
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Industrial Switches are exposed operating equipment. They may only be
assembled in housings, cabinets or in electrical operation rooms. Access is only
permitted via a key or tool to authorized qualified personnel.
Warning of physical injury
All power sources to the device must always be switched off before performing
any installation, repair or maintenance work.
Warning of damage to equipment
The components are not resistant against materials having seeping and insulating
properties such as: aerosols, silicones, triglycerides (found in some hand creams).
If it cannot be determined that these materials appear in the component
environment, then the components must be installed in an enclosure that is
resistant against the above mentioned materials. Clean tools and materials are
generally required to operate the device/module.
Warning of damage to equipment
Soiled contacts must be cleaned using oil-free compressed air or with ethyl
alcohol and leather cloths.
Warning of damage to equipment
Do not use contact sprays, which could possibly impair contact area functionality.
Warning of damage to equipment
Avoid reverse polarity of data and power lines as this may damage the devices.
Warning of damage to equipment
This is a Class A product. In a domestic environment this product may cause
radio interference in which case the user may be required to take adequate
measures.
The line of switches from WAGO ensure the scalability of your network
infrastructure with outstanding electrical and mechanical characteristics. These
robust devices are designed for industrial use and they are fully compliant with
IEEE802.3, 802.3u.
They have function monitoring and redundant voltage supply with a supply
voltage range of 9 … 48 V. Alarm functions are enabled via DIP switch.
Characteristics such as auto negotiation and auto MDI/MDIX (crossover) on all
10/100 BaseTX ports are also realized, as is a store-and-forward switching mode.
Another approach to pushing beyond the limits of Ethernet technology is the
development of switching technology. A switch bridge Ethernet packets at the
MAC address level of the Ethernet protocol transmitting among connected
Ethernet or Fast Ethernet LAN segments.
Switching is a cost-effective way of increasing the total network capacity
available to users on a local area network. A switch increases capacity and
decreases network loading by dividing a local area network into different
segments, which don’t compete with each other for network transmission
capacity.
The Industrial Switch was designed for easy installation in an industrial
environment where vibration, shock, heat, and RF interference may be
commonplace.
The Industrial Switch, with its small, compact size, was specifically designed for
easy DIN rail mounting and can be installed where space is limited.
The Industrial Switch is ideal for deployment with multiple high-speed servers for
shared bandwidth 10 Mbps or 100 Mbps workgroups. With the highest bandwidth
200 Mbps (100 Mbps full duplex mode), any port can provide workstations with a
congestion-free data pipe for simultaneous access to the server.
The Industrial Switch is expandable by cascading two or more switches together
in a ‘daisy-chain’ fashion. As all ports support 200 Mbps, the Industrial Switch
can be cascaded from any port and to any number of switches.
The Industrial Switch combines dynamic memory allocation with store-and
forward switching to ensure that the buffer is effectively allocated for each port,
while controlling the data flow between the transmit and receive nodes to
guarantee against all possible packet loss.
The Industrial Switch’s 10/100Mbps switched RJ-45 ports auto negotiates with
connected devices to determine the fastest data transmission rate supported by
both devices. This helps make the Switch a plug and play device. The Switch’s
RJ-45 ports support full or half duplex, depending on which transmission speed is
supported by the attached device.
Packets entering the Industrial Switch with source and destination addresses
belonging to the same port segment will be filtered, limiting those packets to one
port, and relieving the rest of the network from the need to process them. A packet
with a destination address served by another port segment will be forwarded to the
appropriate port, and will not be sent to the other ports where it is not needed.
Packets that are used to maintain network operations (such as the occasional multi
cast packet) are forwarded to all ports.
The Industrial Switch operates in the store and forward switching mode, which
eliminates bad packets and enables peak performance to be achieved when there is
heavy traffic on the network.
After a cable is plugged into a specific port, the system uses auto negotiation to
determine the transmission mode for the new twisted pair connection:
If the connected device does not support auto negotiation or has auto negotiation
disabled, an auto sensing process is initiated to select the speed and set the duplex
mode to half duplex.
The 852-101 Industrial Switch is a 5 port 10/100Base-TX Ethernet switch. The
switch has a rugged housing, a redundant power supply and function monitoring
with relay, making it ideal for a wide range of applications.
The 10/100BASE-TX ports support network speeds of either 10 Mbps or
100 Mbps, and can operate in half- and full-duplex transfer modes. The ports also
offer automatic MDI/MDI-X crossover detection that gives true “plug and play”
capability – just plug the network cables into the ports and the ports will adjust
according to the end-node devices. The following are the recommended cables for
the RJ-45 connectors:
This Industrial Switch is equipped with Unit LEDs to enable you to quickly
determine the status of the Switch, as well as Port LEDs to see what is happening
across your connection.
They are as follows:
3.3.1 Unit LED´s
Table 3: Unit LED´s
Figure 4: Unit LED´s
LED Desig-
nation
Power LED
Power LED
ALM Alarm LED
Status Description
Green Switch uses primary power PWR Primary
Off Primary power off or failure
Green Switch uses redundant power RPS Redundant
Off Redundant power off failure
Red Illuminated when power fails
On the top side of the Industrial Switch there are DIP switches to configure the
alarm and arbiter configurations.
The meaning of the DIP switch settings are described below:
Table 5: Operating elements
Figure 6: Operating
elements
No. Desig-
nation
2 RPS
P1 ON Port 1 link alarm reporting is enabled 3
OFF Port 1 link alarm reporting is enabled
P2 ON Port 2 link alarm reporting is enabled 4
OFF Port 2 link alarm reporting is disabled
P3 ON Port 3 link alarm reporting is enabled 5
OFF Port 3 link alarm reporting is disabled
P4 ON Port 4 link alarm reporting is enabled 6
OFF Port 4 link alarm reporting is disabled
P5 ON Port 5 link alarm reporting is enabled 7
OFF Port 5 link alarm reporting is disabled
QoS ON QoS function on Port 1 is enabled
8
OFF QoS function on Port 1 is disabled
State Function
ON Master power alarm reporting is enabled 1 PWR
OFF Master power alarm reporting is disabled
ON Redundant power alarm reporting is
enabled
OFF Redundant power alarm reporting is
disabled
DIP-switches let the user manually turn “ON/OFF” any port, the external Alarm,
or the redundant power supply.
DIP-switch to the “ON” position to manually enable the alarm function for the
port. Default is “OFF”.
The following is the Recommended Procedure for configuring and setting DIPswitches during initial installation:
1 Turn all DIP-switches “OFF”.
2 Install the Industrial Switch into your network.
3 Decide which port(s) need to be monitored or should trigger the alarm.
4 Turn the corresponding port DIP-switch “ON”.
5 Activate the Industrial Switch.
Warning of damage to equipment by electrostatic discharge
DC Powered Switch: Power is supplied through an external DC power source.
Check the technical specification section for information about the DC power
input voltage. Since the switch does not include a power switch, plugging its
power adapter into a power outlet will immediately power it on.
The location selected to install the Industrial Switch may greatly affect its
performance. When selecting a site, we recommend considering the following
rules:
• Install the Industrial Switch at an appropriate place. See in chapter
“Technical Data” for the acceptable temperature and humidity operating
ranges.
• Fix the provided brackets at the back of the Industrial Switch to a DIN rail
to protect the switch from falling.
The aluminum DIN Rail attachment plate should already be affixed to the back
panel of the Industrial Switch. If you need to attach the DIN Rail plate, assure that
the stiff metal spring is situated towards the top. Attaching the Industrial Switch to
the DIN rail is easy, just align, and attach the top rail, then press down and snap
forward the Industrial Switch to snap in the bottom rail, as shown in the figures
below.
Figure 8: DIN Rail Mounting
The setup of the Industrial Switch can be performed using the following steps:
• The surface must support at least 1.5 kg for the Industrial Switch.
• Visually inspect th e DC power jack and make sure that it is fully secured to
the power adapter.
• Make sure that there is proper heat dissipation from and adequate ventilation
around the Industrial Switch. Do not place heavy objects on the Industrial
Switch.
• The carrier rail must optimally support the EMC measures integrated into
the system and the shielding of the internal data bus connections.
Important note
Grounding Industrial Switch will help eliminate the effects of noise due to
electromagnetic interference (EMI). Always run the ground connection from the
ground screw to the grounding surface prior to connecting DC power.
Ports 5 x 10/100Base-TX (RJ-45)
Standards IEEE 802.3u 100Base-TX;
IEEE 802.3 10Base-T
Maximum distances 10/100Base-TX: 100 m
Supply voltage DC 9 V … 48 V (line length < 3 m)
Power consumtion max. 3.84 W
Power consumption typ. (24 V) 3.36 W
Operating temperature 0 °C ... +60 °C
Storage temperature -20 °C ... +80 °C
Relative air humidity (no condensation) 95 %
Dimensions (mm) W x H x L 50 x 105 x 120
Height from upper edge of DIN 35 rail
Weight approx. 639 g
Vibration resistance acc. to IEC60068-2-6
Shock resistance acc. to IEC60068-2-27
Degree of protection IP 30
EMC-Immunity to Interference acc. to EN 61000-6-2 (2005)
EMC-Emission of Interference acc. to EN 61000-6-4 (2007)
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7 Appendix
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7.1 Appendix A
7.1.1 RJ-45 Cables
When connecting your network devices, use a standard Category 3 eight way
cable for a 10Base-T configuration and a Category 5 cable for 100Base-TX. The
pin assignments are as follows: