No patent liability is assumed by TOSHIBA Corporation with respect to use of information, illustrations,
circuits, equipment or examples of application in this publication.
TOSHIBA Corporation reserves the right to make changes and improvements to this publication and/or
related products at any time without notice. No obligation shall be incurred other than as noted in this
publication.
This publication is copyrighted and contains proprietary material. No part of this book may be reproduced,
stored in a retrieval system, or transmitted, in any form or by any means — electrical, mechanical,
photocopying, recording, or otherwise — without obtaining prior written permission from TOSHIBA
Corporation.
PROSEC, TOSLINE and TOSDIC are trademarks or registered trademarks of TOSHIBA Corporation.
IBM is a registered trademark of International Business Machines Corporation.
Microsoft, MS-DOS, Windows and Windows NT are registered trademarks of Microsoft Corporation in the
U.S.A. and other countries.
Ethernet is a registered trademark of Xerox Corporation.
DeviceNet is a trademark of the Open DeviceNet Vender Association, Inc.
TOSHIBA CORPORATION 2001-2003. All rights reserved
Safety Precautions
This manual contains important information for the operator to operate this product safely and correctly
and avoid bodily injury and property damage.
Grasp the meanings of the following marks and their descriptions before reading this manual.
Hazard Classifications
Indicates a potentially hazardous situation which, if not avoided,
WARNING
CAUTION
Note: 1. Serious injury means loss of sight, injury, burns (high temperature, low temperature), electrical
shock, fracture, or intoxication which leaves aftereffects or requires hospitalization or need to
go to the hospital for a long time.
2. Injury means hurt, burn, or electrical shock which does not require hospitalization or going to
the hospital for a long time.
3. Property damage means extended breakdown of assets and materials.
could result in serious injury or death.
Indicates a potentially hazardous situation which, if not a avoided,
can result in minor or moderate injury, or property damage. It can
also be used to alert against unsafe practices.
Notation of Markings
Indicates a "may not" mark.
Prohibited
Mandatory
Caution
Note: The description of forbiddance, mandatory, and caution marks are subject to change, depending
on the labels on the main unit.
The concrete forbiddance is indicated with a pictograph or wording.
Indicate a mandatory action that you should never fail to do.
The concrete content is indicated inside or near the circle with a
pictograph or wording.
Indicates a caution.
The concrete content is indicated inside or near the triangle.
6F8C0878i
1. Checking the Warning Labels on the Main Unit
Make sure wa rning mark ings are attached on the main unit.
If any of them are missing or the wording is illegible, contact Toshiba's Service Department.
2. Precautions on Installation
WARNING
Mandatory
Be sure to ground the equipment.
Operation without grounding may cause
accidental fire or shock.
CAUTION
Mandatory
Avoid the following locations when
installing or storaging the equipment.
• Locations where there is dust, salinity , or ion
particles
• Locations where there are corrosive gases
, H2S) or flammable gases
(SO
2
• Locations where vibration or shock occurs
beyond the allowance
• Locations where there is condensation due
to sharp temperature variations
• Locations where the ambient temperature
exceeds the a llowance ra nge
• Locations where the relative humidity
exceeds the a llowance ra nge
• Locations where the equipment is exposed
to direct sunlight
• Locations where strong electric radiation or
magnetic field is generated
Mandatory
Improper the installation or writing of the
system can cause not only insufficient
performance but also malfunction and
failure of the equipment
Mandatory
Install the equipment at a place where
maintenance and inspection are easy to do.
Otherwise, recovery from failure may take
much more time, leading to a serious
accidents.
Forbidden
Do not cover the hole of the equipment, and the
ventilator/air inlet of the system.
Otherwise, overheating, etc. can cause fire
or malfunction.
3. Safety Precautions on Maintenance and inspection
-
-
WARNING
Mandatory
Turn off power removing or connecting any
modules, boards, or devices.
Otherwise, it can cause electrical shock, or
machine damage.
CAUTION
Forbidden
Be careful not to hit or fall off the equipment by
accident.
Excess shock can cause failure.
Mandatory
Turn off power removing any modules after
installing.
Otherwise, exposed conductive parts of wire
or on the rear of terminal blocks can cause
electrical shock.
Mandatory
Place any modules or boards removed from
the unit on a conductive mat or conductive bag
(containing a spare board, etc.) on an
grounded desk.
Otherwise, static electricity can damage
components of the module.
Mandatory
Touch a grounded metal part to discharge the
static electricity on your body before touching
the equipment.
Otherwise, charged static electricity on your
body can cause malfunction or failure.
Mandatory
Use soft cloth to clean the equipment.
Use water-dipped and squeezed cloth to
clean it if dirty.
Leaving the equipment dirty can cause
mistaken or malfunction.
Forbidden
Do not apply benzene and thinner when clean
ing the equipment.
Otherwise, it can cause deformity or discolora
tion the panel or case of the equipment.
6F8C0878iii
4. Precautions During Parts Replacement
WARNING
Mandatory
Turn off power of the equipment before
replacing the power fuse or warning fuse.
Otherwise, it can cause elec trical shock or fire.
5. Precautions During Daily Use
WARNING
Mandatory
Apply power of the specified ratings (voltage
fluctuation range, frequency, output rating,
etc.) in User's manual.
Otherwise, it can cause malfunction, machine
damage or fire due to overheat.
CAUTION
Forbidden
Do not touch any components, terminals,
connectors, or printed circuit boards in the
module.
Otherwise, it can cause the IC or LSI or the
like to be broken by static electricity, resulting
in failure or malfunction.
Also, the edge of components can cause
injury.
Mandatory
Turn off power immediately if the ambient
temperature or internal temperature exceeds
beyond normal range or if failure is occurred
in the equipment.
Contact Toshiba for repairing.
Operation under such situation can cause fire
or electrical shock.
Forbidden
Do not forcibly bend or pull or distort the power
cord and other cables. Otherwise, they can be
cut off or cause overheat.
Do not disassemble or modify the equipment.
Otherwise, it can cause malfunction or failure.
Forbidden
Do not enter wire scrapes or other foreign
debris into the equipment.
Also, do not insert metal parts into them.
They can cause fire or accidents.
6. Safety Precautions on Disposal
WARNING
Forbidden
Do not throw lithium batteries into fire.
Otherwise, they can explode.
CAUTION
Mandatory
Observe local regulations for disposal of the
lithium batteries or the product (Base unit
and modules).
6F8C0878v
Limitation of Applications
The equipment has been designed and manufactured for use in an industrial environment.
However, the equipment is not intended to be used for systems which can endanger human life
(Note 1).
Consult Toshiba if you intend to use the equipment for a special application which involves human
life and has great influence on the maintenance of the public function (Note 2). This is why such
application requires special care on the operation, maintenance, and control of the system (Note 3).
(Note 1) The systems which can endanger human life are life maintenance systems, equipment
installed in the surgery, and other medical equipment.
(Note 2) The systems which involve human life and have great influence on the maintenance of the
public function mean the main control system of a nuclear power plant, safety and
protection system of a nuclear power facility, transport operation and control systems for
mass transportation, control systems of aviation and space systems, and other systems
and subsystems where safety is critical.
(Note 3) "Special care" means to build a safety system (foolproof design, fail safe design,
redundancy design, etc.) in full consultation with Toshiba's engineers.
Immunity
Toshiba is not liable for any loss caused by fire, earthquake, action by a third party, or other
accidents, or the operator's intentional or accidental misuse, incorrect use, or use under abnormal
condition.
Toshiba is not liable for any incidental loss caused by the use or non-use of this product, such as
loss of business profits, suspension of business, or loss or change of data on memory.
Toshiba is not liable for the loss caused by an operation contradictory to any of the instructions
stated in this manual.
Toshiba is not liable for the loss caused by an incorrect operation in combination with other
equipment.
Toshiba is not liable for the loss caused by a malfunction in combination with an application program
made by the customer.
NOTE:
Use cellular phones and PHSs at least one meter away from the working equipment, transmission
cables, and I/O bus cable. Otherwise, the system can malfunction.
This manual describes the interface module EN7** (called EN7 module in the manual)
and the DS connection module FN711 which connect controllers of the Integrated
Controller V Series to the surveillance and control network Ethernet for that series,
presenting an overview, installation and operating procedures, and instructions for
maintenance and inspection.
The EN7 comes in the following four types, which vary depending on the interface.
• EN711: Module for 10BASE5 single bus
• EN721: Module for 10BASE5 dual bus
• EN731: Module for 10BASE2 single bus
• EN741: Module for 10BASE2 dual bus
• EN751: Module for 100BASE-TX/10BASE-T single bus
• EN751A: Module for 100BASE-TX/10BASE-T single bus
• EN761: Module for 100BASE-TX/10BASE-T dual bus
• FN711: Module for 100BASE-TX/10BASE-T dual DS connection
Be sure to read first the Safety Precautions for you to use the equipment in the correct
way.
Related Document
• Monitoring and Control Network Ethernet Installation and Wiring Manual (6F8C0880)
• model 3000/2000 DS Connection Module FN Function Manual (6F8C0938)
6F8C0878vii
Be Sure To Observe The Following
Observe the following to ensure the safety of the operator in using the equipment and to
keep it in normal operating condi tio n.
1. Carefully read the Operation Manual before use.
2. Avoid installing or keeping the e quipme nt at an y of the plac es or in the env iro nment
mentioned below.
(1) Very dusty place
(2) Place where corrosive gases (SO
(3) Place where the product may be exposed to vibration or shock
(4) Environment of low or hi gh temp erature devi ating f rom th e con dition s for i nstal-
lation specified herein.
(5) Very humid place
3. If th e ambient temperatu re or the inter nal temperature o f the equipment has arisen
too high, or if t he equipment has deve loped a fault, stop using it, switch power off,
and contact the nearest Toshiba service station.
4. Do n ot open the ca se of the e quipment while i t is in operati on except when setting
the switches.
5. Do not attempt to modify the equipment.
, H2S, etc.) are generated
2
6. Take care not to drop the EN7 module during transit.
The Ethernet module EN7** (called the EN7 module in this manual) is a device for
connecting controllers of the the integrated controller V series to the monitoring and
control network Ethernet (conforming to IEEE802.3) for that series. The DS connection
module FN711 (called the FN module in this manual) is a device for connecting
controllers to the surveillance and control network Ethernet (conforming to IEEE802.3) by
the communication protocol used for TOSDIC-CIE DS.
The 10BASE5, 10BASE2, and 100BASE-TX/10BASE-T interfaces are available to the
EN7 and FN modules, and each of these interfaces comes in the single bus type and
dual bus type. Up to four EN7 modules can be installed in the base unit. Only one FN
module can be installed in the base unit.
External views of the EN7 modules and their and system configuration examples are
shown below.
• EN711 : Module for 10BASE5 single bus
• EN721 : Module for 10BASE5 dual bus
• EN731 : Module for 10BASE2 single bus
• EN741 : Module for 10BASE2 dual bus
• EN751: Module for 100BASE-TX/10BASE-T single bus
• EN751A: Module for 100BASE-TX/10BASE-T single bus
Features of Ethernet (10BASE5, 10BA SE2)
The monitoring and control network Ethernet for the integrated controller V series can
expand the segments and extend the maximum transmission distance using an electric
repeater or an optical repeater.
A system which includes both 10BASE5 and 10BASE2 permits connection of each
network using a hub.
Features of Ethernet (100BASE-TX / 10BASE-T)
The maximum transmission distance can be extended by connecting one controller to
another with a hub and connecting one hub to another.
The Ethernet module offers the following features.
• The Ethernet has two types of transmission path: 10BASE5 and 10BASE2, and
100BASE-TX/10BASE-T.
• High reliability can be achieved by redundant transmission path configuration.
• Multihost and multiport functions are available on the system buses.
• Send/receive requests from two or more hosts can be processed on the Ethernet, and
send/receive requests from the hosts to two or more Ethernet modules can be
processed.
• Group broadcast is enabled by the multicast transmission function.
• TCP/UDP/IP, PCMP, and IRCP are supported as standard protocols, making not only
general Ethernet devices but also the EN modules compatible in terms of protocols
with the Toshiba small-scale surveillance and control system TOSDIC-CIE 1200 and
the programmable controller PROSEC T series. The FN modules can be connected to
the surveillance and control sy s tem TOSDIC -C IE DS.
1
• The relay function permits direct relay of transmitted messages between the modules
of other Ethernet network. (Future)
Software configuration realizes the transmission operation of EN*** module is as
follows.
V controller user program
1
Controller
module
Ethernet
module
V controller firmware
EN*** firmware
TCP/UDP/IP
10BASE5, 10BASE2
100BASE-TX/10BASE-T
Function Block
(USEND_T, URCV_T)
Stati on b us
SNMP
• Function Block:
Controller user programs perform the Ethernet transmission using function
blocks. There are mainly two transmission function blocks that perform sending
operation and receiving operation called USEND_T, and URCV_T, respectively.
And application programs are constructed using these function blocks.
• TCP: Transmission Control Protocol
This protocol performs transmission by establishing the connection (virtual
communication circuit) before transmitting with destination node. Transmission
reliability is raised by packet sequence control, packet retransmission, flow
control, and so on.
• UDP: User Datagram Protocol
This protocol performs transmission per datagram unit. It is possible to fast
transmit, because no connection is needed. However, not having the control
function like data retransmission, implementation is needed in the upper layer
program.
• IP: Internet Protocol
This protocol performs datagram type transmission. Data is transmitted per
datagram unit based on IP addresses. Unicast, broadcast, and multicast
transmission are supported.
• 10BASE5
Transmission speed is 10Mbps. Max 500 m per segment. Bus topology.
• 10BASE2
Transmission speed is 10Mbps. Max 185 m per segment. Bus topology.
• 100BASE-TX
Transmission speed is 100Mbps. Max 100 m per segment. Star topology.
• 10BASE-T
Transmission speed is 10Mbps. Max 100 m per segment. Star topology.
6F8C08785
1
Chapter 1 General
SNMP (Simple Network Management Protocol)
Ethernet modules support the SNMP agent function. Ethernet modules transmit the
own information in response to the query of management system (manager).
Supported information is shown below.
• System gr oup:
System group provide system and management information.
• Interfaces group
Interfaces group provides hardware interface information.
• Address Translation group:
Address Translation group provides information between IP address physical
address.
• IP group:
IP group provides IP status information.
• ICMP group:
ICMP group provides ICMP status information.
• TCP group:
TCP group provides TCP status information.
• UDP group:
UDP group provides UDP status information .
• SNMP group:
SNMP group provides SNMP status information.
The functions of these parts are shown below.
(1) Status indicator LEDs
These LEDs display operating status, etc. as shown in Table 2-1.However, RUN and
HLTH on the FN module depend on the combination of two LEDs as shown in Table
2-2 below.
Table 2-1 Status Indicator LEDs and the Meanings of their Indications Name of LED
2
Name of
LED
RUN
(green)
HLTH
(green)
L-A
(green)
L-B
(green)
DisplayNormally
Hardware operation display
ON:Running
Blink: Watchdog timer (Hardware error detecting function) disabled
OFF: Down
Module status display
ON:Operation normal
Blink: Network parameter setting mode (Set using RUN mode setting
switch:See Chapter 3.)
OFF: Down
Ethernet bus A status display
ON or blink: Transmitting
OFF:Transmission stop ped
Ethernet bus B status display (EN721 and EN741 and EN761 and
FN711 only)
ON or blink: Transmitting
OFF:Transmission stop ped
ON
ON
ON or blink
ON or blink
6F8C08789
Chapter 2 Names of Parts and their Functions
Table 2-2 Indication of FN Status LEDs
2
LED
RUNHELTDual-line
OFFOFFPower OFFYesYesPower switched off
●
●
☆
○
○
☆
○
○
Mode
ERRORYesYesDown
INZYesYesJust after power is switched on.
RCVYesNoEqualizing by standby controller of dual-
HAL TYesYesThis mode is selected when HALT
HOLDYesYesOther module is halted. This mode is
WAITYesYesWaiting for other module to finish
MEM-Clear endYesYesStarts by specifying memory clear. This
DL-WAITYesYesIndicates that FN is wa iting fo r download.
RUNYesYesIndicates tag processing under way.
EQLYesNoTag processing under way by the online
Controller Type
Description
Single-line
Changes to other mode in 1 second.
line system. Chan ges to o ther mod e after
equalizing.
command is issued by Engineering Tool.
Changes to RUN mode when RUN
command is issued by Engineering Tool.
selected at the same time as other
module shifts to other mode.
initializing. Changes to other mode when
all modules are initialized.
mode is selected when memory clear is
over.
Transiti on by downl oad f rom En gineeri ng
Tool.
Normal operation.
set of dual controller; downloading to the
standby set.
○☆
: ON : Blink : OFF
●
(2) Ethernet Connectors (EN-A, EN-B)
These are Ethernet communication ports. Connect AUI cables to them in case of the
EN711 or EN721 (10BASE5) modules, coaxial cables to them in case of the EN731
or EN741 (10BASE2) modules, or twisted pair cables to them in case of the EN751,
EN751A, EN761, or FN711 (100BASE-TX, 10BASE-T) modules.
(3) Serial communication port RS-232C (TOOL)
This is the RS-232C port for tool/debugger. The connector is the 9-pin D-sub type. It
may be used for tool or debugger as selected with the 8-bit DIP switch (operation
mode setting switch) in the module.
Normally, the module is used in tool mode, not in devugger mode (Do not change the
setting).
(4) 12 VDC power receiving terminal board (+12 VDC 1 A maximum)
The EN711 and EN721 (10BASE5) require a separate external power supply of 12
VDC for AUI transceivers.
The external power to be supplied to the AUI transceivers is received at this terminal
board. The terminal board (M3 screw) is the 3P type.
Each AUI transceiver consumes 0.5 A maximum, so a power supply capable of
supplying 1 A or more is necessary in using the EN721.
TerminalDescription
2
12Vdc12 VDC input
0V
FGFrame ground
(12.0VDC±5%)
Applicable EN7 modules
•EN711
•EN721
Be sure to use a separate power supply for each EN7 module.
Note 1:The modules are protected with a fuse inside.
(5) Operation mode setting switches
Refer to Chapter 3 Setting.
6F8C087811
Chapter 3 Setting
Warning
• For safety, be sure to ch eck th at the bas e unit ha s been s witched off b efore ins tal ling EN 7 or
FN modules in it or removing them from it.
• For safety, do not touch the insides of the product except for the switches.
• For safety, do not disassemble the product.
Caution
• The static charged in the human body may cause the product to fail. Discharge the static
from the human body befor e setting the switches.
• In setting the switches, spread the electroconductive bag which contained the product or an
electroconductive mat, and place the product on it. Failure to observe this will damage the
product by the static.
• A strong force or other stress to the i nsides o f th e produ cts may cause tro uble. In set ting the
switches, be careful not to touch the parts other than the switches with the tools or the like.
• In setting the switches, do not change other than the necessary settings. The wrong setting
will prevent the product from normal operation.
• Be sure to set an IP address type and a host ID.
• If the network parameters are downloaded to the EN7 or FN module, be sure to restart it.
The parameters will not be valid unless it is restarted.
• Verify transmission at the application level using the transmission protocol.
EN7 and FN modules do not permit use of the ports No. 10000 and No. 48000 for applications. Apart from them, the ports No. 50000 through No. 50999 cannot be used for FN modules. Use ports No. 1024 to No.65535 for user applications except for the reserved ports.
• If you have any question, contact the Toshiba service office concerned.
6F8C087813
Chapter 3 Setting
3.1 Switch Setting
Before installing EN7 modules in the base unit, set the switches which determine an EN7
module operation mode and host ID. These switches are inside the EN7 module.
The switch setting procedures are described below. Figure 3-3 and Figure 3-4 shows the
locations of the switches.
3
3.1.1Switch Setting Procedures
The EN711, EN721, EN731, EN741 module has the switches inside, so the switch cover
on the right side panel (see figure 3-1) must be removed before setting these switches.
To set the switches, follow the steps in the following sequence.
(1) Remove the screw from the right side panel (using a cross-head screwdriver). Make
sure that the screwdriver fits the slot in the screw head. Use of an unfit screwdriver
may deform the slot in the screw head.
(2) Remove the switch cover from the product.
(3) Set the switches. Carefully read the section 3.2 Network Parameter Setting.
(4) Place the removed switch cover back on the product.
Fasten the cover with the screw, using a screwdriver that fits the screw as when
removing it. Be careful not to overtighten the screw. Overtightening may damage the
screw threads, causing the screw to turn freely. The switches on the EN751,
The product has in it the hexadecimal rotary switches that are used to set a host ID to
determine an IP address on the Ethernet. Set a host ID in the range of 1 to 126 allocated
to a system during the process of its building, using HEX (hexadecimal) code. Allocate
an address different from others in value to each of the nodes in the system. (See
Appendix D Decimal-hexadecimal Conversion Table.)
Use a small screwdriver for setting them.
Table 3-1 Host ID Setting
NameLocationSettingDefault (before shipment)
3.1 Switch Setting
3
Host IDH
L
Set value: 01 to 7E (h)
H (High address): 0 to 7 (h)
L (Low address): 0 to F (h)
Note:(h) means hexadecimal
1
0
2
F
3
E
4
D
5
C
B
7
A
8
9
L
6
1
0
2
F
3
E
4
D
5
C
6
B
7
A
8
9
01 (h)
or a value determined for
the system
Set a host ID in HEX (hexadecimal code).
If the address is 28, for example, it corresponds to
1C in hexadecimals.
Therefore, set the H rotary switch to 1 and the L to
C.
Class C (general) corresponds to 172.16.64.28
this example.
Figure 3-2 Host ID Setting
in
6F8C087815
Chapter 3 Setting
3.1.3Operation mode setting switches (MODE)
The product has in it the 8-bit DIP switches that determine EN7 and FN module
operation. Use a small screwdriver for their setting.
Each of these switches for EN711, EN721, EN731, and EN741 is described in Table 3-2
Operation Mode Setting Table.
Figure 3-3 Locations of Switches (EN711, EN721, EN731, EN741)
4
5
3
6
2
7
1
8
0
9
F
A
E
B
D
C
4
5
3
6
2
7
1
8
0
9
F
A
E
B
D
C
Station address
setting switches
C
D
B
E
A
F
9
0
8
1
7
2
6
3
5
4
C
D
B
E
A
F
9
0
8
1
7
2
6
3
5
4
Operation mode
setting seitchs
Off side
Figure 3-4 Locations of Switches (EN751, EN751A, EN761)
H : High
L : Low
Off side
8
7
6
5
4
3
2
1
On side
6F8C087819
3
Chapter 3 Setting
3.2 Network Parameter Setting
Set network parameters using the operation mode setting switches and host ID setting
switches.
For the switch setting procedures, refer to Table 3-1, Table 3-2 , Table 3-3 , and Table 3-
4.
Set the following network parameters on the EN7 module. Select only IP addresses of
class B only for the FN modules.
• IP address type
• Host ID
• Multicast address group
Be sure to set an IP address type and a host ID. Set a multicast address group in case of
using multicast transmission.
There are two IP address types, Class B (general) and TOSDIC-CIE 1200, in the EN7
module, but an arbitrary type can also be set using the Engineering Tool.
If controllers are dualized, register both parameters of primary and secondary controller
from configuration editor of engineering tool. Selection of primary and secondary is
performed on "comm. partner" of parameter setting window. (Refer to 3.2.4 Setting with
Engineering tool (4).)
Set network parameters by the kink of IP address used. Setting procedures are as
follows.
setting.
Start
Single network is
used.
Free IP address
is used.
Free IP address
is used.
①
N
Use default IP address of
EN module.
Integrated controll er
standard setting is
used.
Y
controll er standard setting).
Use default IP address of
N
EN module.
Refer to TOSDIC1200 setting.
Use dual network.
3
Go to ①
Refer arbitrary setting.
Integrated controll er
standard setting is
used.
Y
controller standard setting).
Refer to TOSDIC1200 setting.
6F8C087821
3
Chapter 3 Setting
3.2.1Network ID and subnet mask setting
Class B (General) Setting (Integrated Controller Standard Setting)
Set the IP address type to Class B (general) using the operation mode setting switches.
This is the standard setting for an integrated controller system. This setting is also used
in connecting to a general Ethernet.
Network ID :172.16.64.x x
(xx means a value representing the positions of the host ID setting
switches “1 to 126”)
Subnet mask : 255.255.192.0
In a system of dual bus modules, B-bus network information will be as follows:
Network ID :172.16.128.x x
(xx means a value representing the positions of the host ID setting
switches “1 to 126”)
Subnet mask :255.255.192.0
TOSDIC-CIE 1200 Setting
Set the IP address type to TOSDIC-CIE 1200 using the operation mode setting switches.
This setting for connection to a TOSDIC-CIE 1200 system.
TOSDIC-CIE 1200 has a redundant 10BASE2 transmission path.
A-bus network ID :192.00.xx
(xx means a value representing the positions of the host ID setting
switches “1 to 62”)
Subnet mask : 255.255.255.192
B-bus network ID :192.00.xx+128
(xx means a value representing the positions of the host ID setting
Set the IP address type to [Setting from Tool] using the operation mode setting switches.
This enables arbitrary setting with the engineering tool, and the network ID has priority
over the value set with the host ID setting switches. This setting is done with connecting
RS-232C cables to EN7 module.
In using a redundant transmission path after setting the IP address type to [Setting from
Tool], set the subnet mask as follows.
Class B: 255.255.192.0
Class C: 255.255.255.192
Set IP addresses for the A-bus with the tool.
In using this setting, connect the system to the network after the setting.
(Ex. 1) Class B
In the case of network ID of 172.20.0.0 and station address (host ID) of 03h, IP
address is as follows. In this example, station address (host ID) range is 1 to 126.
A bus IP address: 172.20.64.3
B bus IP address: 172.20.128.3
The setting range is 172.16.64(128).xx to 172.31.64(128).xx (xx: station address
(host ID)). The third value of IP address is only 64 for A bus and only 128 for B bus.
(In the case of single bus, it is same to A bus IP address.)
3
(Ex. 2) Class C
In the case of network ID of 192.168.32.0 and station address (host ID) of 03h, IP
address is as follows. In this example, station address (host ID) range is 1 to 62.
A bus IP address: 192.168.32.67(67 = 64 + 3)
B bus IP address: 192.168.32.131 (131 = 128 + 3)
The setting range is 192.168.0.64(128)+xx to 192.168.255.64(128)+xx (xx: station
address (host ID). The forth value of IP address is 64+xx for A bus and 128+xx for B
bus. (In the case of single bus, it is same to A bus IP address.)
• Download method of [Setting from Tool] mode.
(1)Connect engineering tool to EN7 module.
(Connect RS-232C cable to serial communication port (TOOL) of EN7 module.)
(2)Start up EN7 module in [Class B (General)] mode.
(Class B (General): set address type IP0 and IP1 of operation mode setting
switch to off.)
In this time, it is recommended that station address (host ID) switch is set to
minimum value of primary IP address which is going to set from engineering tool.
This prevents illegal operation at none existing station address "00".
Ex. IP address 172.20.64.22 case
Set station address (host ID) switch to "22".
(3)Display parameter setting window from configuration editor of engineering tool.
Select [comm. partner] (primary / secondary) in the parameter setting window,
and select [Tool (T)] in [View].
(4)Set IP address type, IP address, and subnet mask in the parameter setting
window. Select [Setting from Tool] at IP address type. After setting, save
parameters and register configuration information to engineering tool.
(5)Close parameter setting window and go back to configuration editor, save again.
(6)Download registered network parameters to EN7 module.
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Chapter 3 Setting
(7)After downloading, switch off the base unit connected EN7 module.
(8)Change operation setting switch of EN7 module to [Setting from Tool (arbitrary
setting)]. (Setting from Tool: set address type IP0 and IP1 of operation mode
setting switch to on.
IP address free setting
If IPF ON and IP address type [Setting from Tool] are set using the operation mode
switches. IP addresses and subnet masks can be set free.
However, any of the following cannot be used for IP addresses.
• Address starting with 127 (7FH)
• Network address whose all bits are 0’s or 1’s
• Host address whose all bits are 0’s or 1’s
Subnet masks will have a value consisting of consecutive 1’s from the most significant
bit.
Note:IP address free setting is valid for EN711, EN731, EN751, and EN751A only.
(It is not valid for EN721, EN741, and EN761 dual systems. If it is used, it is valid
for line A only, provided that a single socket interface is employed.)
3.2.2Station address (Host ID) setting
Set a host ID with the host ID setting switches.
Any host ID may be set, provided that it is unique in the system. (Host ID = 1 to 126)
Host ID setting range is 01(h) to 7E(h).
If the IP address type is set to [Setting from Tool], however, the network ID has priority
over the value set with the host ID setting switches.
If [Setting from Tool] is selected, set a host ID in decimals.
Any of these 15 addresses can be selected and registered per EN711 to EN741 module
as desired. Any15 addresses in all multicast addresses (224.0.0.0 - 239.255.255.255)
can be selected and registered per EN751, EN751A, EN761 module as desired.
Note:Addresses 224.0 .0.0 to 224.0.0.255 are restricted in l ocal network usage. The
packets destined to these addresses are not transferred by routers. Because
there are some multicast addresses, confirming used addresses is needed.
Use the Engineering tool to register them in the EN7 module.
For how to register them, refer to the description of setting with the Engineering tool.
Figure 3-5 Multicast Group Configuration
6F8C087825
Chapter 3 Setting
In a multicast system, the controllers can be divided into groups as shown in figure 3-5.
Controllers 1, 2, 4, 5 belong to Group A and controllers 3, 5, 6 to Group B.
If Group A is set to the multicast address of 225.224.0.1 and Group B to the multicast
address of 225.224.0.2, the address 225.224.0.1 is registered in controllers 1, 2, and 4
and the address 225.224.0.2 in controllers 3 and 6, while the addresses 225.224.0.1 and
225.224.0.2 are registered in controller 5, thus grouping the controllers as shown. This
permits delivering a message to all the controllers belonging to the group concerned.
3
3.2.4Setting with Engineering tool
The Engineering Tool is used for EN7 module setting.
Network Parameter Verification
Set the network to which EN7 modules are connected.
If the IP address type is set to [Setting from Tool], start the Engineering tool and register
network parameters as described below.
For a detailed description of the Engineering tool, refer to its operation manual.
EN7 module engineering is described based on the system configuration shown in figure
3-6.
Figure 3-6 Example of Setting and System Configuration
Check the settings of the following switches before setting the network with the
Engineering tool.
• Check the operation mode switches that they are all in the OFF position.(All OFF in
case of class B)
• Check that the host ID setting switches that the H is set to 1 and the L to 4. (Set to 20
in decimals.)
(2) Start the configuration editor [Hardware Configuration] of controller A.
The screen showing the registered hardware configuration of controller A appears.
For hardware configuration registration, refer to the Engineering tool operation
manual.
3
(3) The following screen appears when [Edit (E)] [Parameter Setting (P)] is executed
after selecting EN741.
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3
Chapter 3 Setting
(4) Register parameters according to the system configuration diagram. If the IP
address type is class B, register 172.16.64xx (xx means the host ID, which is 20 in
this example) and the subnet mask of 255.255.192.0.
(5) After registering them, execute [File (F)] [Write (W)].
Then, return to the configuration editor [Hardware Configuration] of controller A, and
execute [File (F)] [Save (S)].
(6) Execute [Display (V)] [Configuration editor (C)] to open the system configuration of
(7) Open the connecting configuration (LAN configuration) by a double click.
3
(8) Double-click the No. 1 module name in the system (S) column to open the module
connection screen, and register a module type to connect. In this case, select
EtherLANDouble (Ethernet dual).
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Chapter 3 Setting
(9) Click Connection (C) to register. The registered result is displayed as shown below.
(10)Register LAN (L).
Select the connected LAN in the LAN (L) column, double-click the No. 1 module
name to open the module connection screen, and register a module type to connect.
In this case, select the station (controller A) (Ethernet card for 10BASE2 dual)
(11)Click Connection (C) to register. The registered result is displayed as shown below.
3
(12)Execute [File (F)] [Save (S)] to save the registered information.
(13)Confirm the current EN7 module information.
First, connect the Engineering tool to the serial communication port of the EN7
module (TOOL) and take out the information. Set transmission parameters with
[Open (O)] [Transmission parameter setting (T)] on the configuration editor
[Hardware configuration] screen for controller A. In this case, confirm the information
using the serial communication port.
Select RS232C as means of transmission, specify COM1 (in this case) as the port to
use, register EtherLANDouble (0) as network system; 6 as timeout duration (s);
172.16.64.1 as IP Address. Then click [OK].
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3
Chapter 3 Setting
(14)After registering the above, confirm that the network information of the corresponding
Ethernet module can be read from the serial communication port (TOOL).
Start the configuration editor [Hardware configuration] for controller A to open the
screen which shows the registered hardware configuration for controller A. Then
select EN741 and execute [Edit (E)] [Parameter setting (P)] to open the following
screen.
(15)When [Tool and Card] is clicked, the network information that the Ethernet module
has is displayed from the serial communication port (TOOL).
(16)If the EN7 module information is read out of the serial communication port normally,
confirm that the EN7 module information can be read out through the Ethernet.
To confirm that the information could be read out through the Ethernet, first
disconnect the RS-232C cable.
Make entries on the transmission parameter setting screen for confirmation through
the Ethernet.
Select Ethernet as means of transmission. The other settings need no change
because the settings used in reading the information from the serial communication
port are used as they are.
Click [OK].
Start the configuration editor [Hardware configuration] for controller A to open the
screen which shows the registered hardware configuration for controller A. Then
select EN741 and execute [Edit (E)] [Parameter setting (P)] to open the following
screen.
When [Tool and Ether card (B)] is clicked, the network information that the Ethernet
module has is displayed through the Ethernet.
3
6F8C087833
3
Chapter 3 Setting
Network Parameter Setting
The network parameters include IP address, subnet mask and multicast address.
Registered parameters can be downloaded into the Ethernet modules as described
below.
Preparations on the Ethernet module side
Connect the Engineering tool to the serial communication port (TOOL) of the Ethernet
module with the RS-232C cable.
Then, make a setting for verifying the transmission parameter setting screen from the
serial communication port (TOOL).
Start the configuration editor [Hardware configuration] for controller A to open the screen
showing the registered hardware configuration of controller A. Select EN741 and
execute [Edit (E)] [Parameter setting (P)] to open the screen below. When [Tool and
Ether card (B)] is clicked, the network information that the Ethernet module has can be
displayed from the serial communication port.
3.2.5Setting with Engineering Tool 2
Network Parameter Verification
Set the network to which EN7 modules are connected.
(1) Start engineering tool 2 and register an EN7 module from product tree. Select [New
(W)] with selecting the station under the registered system. For system registration,
refer to the Engineering Tool 2 operation manual.
First, connect the Engineering Tool 2 to the serial communication port of the EN7
module (TOOL) and take out the setting. Set the transmission parameter from [Tool
(T)][comm param (P)] of the product tree. In this case, confirm the setting using the
serial communication port.
Com. Method: RS-232C, Port: COM1 (specify COM1 (in this case) as the port to
use),Timeout (s): 5.
Ethernet, Timeout (s): 3, Local Station Settings: Single (free mode), IP Address:
172.16.64.1. Then, press [OK] button.
3
6F8C087839
3
Chapter 3 Setting
(10)After registering the above, confirm that the network setting of the corresponding
EN7 module can be read from the serial communication port (TOOL). Open the
module parameter window of the registered EN7 module from the product tree.
(11)Click the [Tool and Module], the network setting of the EN7 module is shown.
(1) In multicast address setting, enter the number of multicast addresses to be registered
first in the item Multicast registering count. (1 in this case)
(2) Register multicast IP addresses. Up to 15 addresses from 224.0.0.0 to
239.255.255.255 can be set. (225.224.0.1 in this case)
Register multicast addresses starting with address 1.
3.2 Network Parameter Setting
3
(3) After registering, execute [Download].
(4) After downloading, confirm that the setting has been done normally.
The downloaded network parameters become valid after restarting the EN7 module.
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3
Chapter 3 Setting
3.2.7Settings for multicast routing network
Register the parameters as shown below, when EN7 module is connected to multicast
routing network with multicast router.
(1) Set the IP address mode to free mode.
(2) Set the option switch 1.
(3) Set the multicast TTL.
Above (2) and (3) are explained here. Refer to 3.2.1 Network ID and subnet mask setting
(1).
• Setting of the option switch 1
Set the option switch 1 to "ON" from the network parameter window of Engineering
Tool.
• Setting of the multicast TTL
Register the multicast TTL from the network parameter window of Engineering Tool.
The selectable range is from 1 to 64. (Default value is 1.) Multicast TTL should be set
to the value that is at least the number of multicast router existing the route from EN
module to destination node plus 1. The multicast TTL is set to 3 in the network
configuration as follow s.
The above setting example of module parameter window is shown below.
3
6F8C087843
Chapter 3 Setting
3.2.8Ethernet link speed and duplex setting
Link speed and duplex are set to "Auto" at initial setting; they are configured properly by
auto-negotiation. But if auto-negotiation is not worked properly , this parameter can fix link
speed and duplex. The configurable pair is as follows. (This parameter is valid for EN751,
EN751A and EN761 only.)
• Auto (default)
3
• 10M half duplex
• 10M full duplex
• 100M half duplex
• 100M full duplex
The setting example of 100M half duplex is shown below.
3.2.9Default gateway IP address (Router IP address) setting
(1) In using the default gateway (router), Set a default gateway IP address (router IP
address).There is only one default gateway IP address that can be set.
The default gateway can be used only if IPF ON and IP address type [Setting from
Tool] are set using the operation mode switches.
The default gateway function is valid for EN711, EN731, EN751, and EN751A only
(invalid for EN721, EN741, EN761 and FN711).
(2) Register a default gateway IP address having the same value as the network address
part (including the subnet) of the IP address for the EN7 module to be registered. (In
the present case, 192.168.0.**)
An example of setting is shown below.
(In the present case, 192.168.0.10 (subnet mask: 255.255.255.0))
3
Figure 3-7 System Configuration of a Default Gateway IP Address Setting Example
EN711
192.168.0.20
192.168.0.10
Default gateway
(router)
xx.yy.zz.vv
Personal computer ,
for example
6F8C087845
3
Chapter 3 Setting
An example of setting with Engineering Tool is Shown below.
Note:Multicast messa ges from EN711, EN721, EN731, EN741, EN761 , F N711 will not
be transmitted beyond the default gateway. And multicast messages from EN751
and EN751A will be same, o nly if IGMP oper ation will set t o off by option switc h
Fully read this Operation Manual and the Manual for Monitoring and Control Network
Installation and Wiring (6F8C0880) before starting installation and wiring.
Warning
• For safety, be sure to che ck that the base unit has be en switc hed of f befo re inst alli ng EN7 or
modules in it or removing them from it.
• Do not apply voltages higher tha n the rat ed vol tag e to the +12 VD C powe r recei ving t erminal
board (TB). (EN711, EN721)
• For safety, do not touch the insides of the product except for the switches.
Caution
• Make sure that the environment wh ere th e p roduct is instal le d s ati sfies the product s pe ci fic ations. In cases where the product is installed in an environment which does not satisfy the
working temperature range, install a cooling unit for forced cooling of the product.
• Be sure to ground Ethernet, segment by segment, by class D grounding. (One point grounding)
• The static charged in the human body may cause the product to fail. Discharge the static
from the hu man body before starting installation or w iring.
• If the cables are subjected to stress by touching, for example, it may cause malfunction or
accidents. Be careful not to accidentally touch the cables.
• When mounting the product into the base u nit, be carefu l not to b reak or ben d the pi ns of the
bus connectors for the V-series system.
• If it is difficult to install a module i n the bas e unit, do not fo rce it int o the bas e unit. Rem ove it
once, then try installing it again.
• In installing two or more Ethernet modules in the same base unit, be careful not to make a
mistake about the connecting buses and segments.
• Use a Phillips screwdriver, which fits the sc rews . Thi s is i mp ort a nt to pre ve nt da ma ge to th e
screws.
• In using double transmission path s, pro vi de a separate power supply to ea ch mod ule to su pply power through the 12 VDC power receiving terminal board TB.
• In case of horizontal installation, use a cooling fan for forced air cooling.
• Verify transmission at the application level using the transmission protocol.
• If power cannot be switched on or if other kind of trouble occurs, stop use and contact the
Toshiba service office concerned.
• If you have any question, contact the Toshiba service office concerned.
6F8C087847
4
Chapter 4 Installation and Wiring
4.1 Installation (Installing in the Base Unit)
Caution
• If the base unit is placed horizontally, either observe the specified working temperature
range or use a cooling fan for forced air cooling of the base unit.
Working temperature range is as follows:
Vertical installation:0 to 55
Horizontal installation: 0 to 40
To install a module, insert it into the base unit along the module guide from the bottom of
the module as shown in figure 4-1. When it is in the base unit, fasten it with the screws
(M4) on top and bottom of the module.
Connect the category 5 twisted pair cable to an Ethernet connector (EN-A or EN-B).
(Exercise care about the direction of the connector tab.) After inserting the cable into the
To prevent control and monitor congestion due to a high transmission load, connect the FN711
not to an information LAN but to a control LAN which is designed safe against transmission
loads.
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4
t
Chapter 4 Installation and Wiring
4.3 Serial Communication Port (RS-232C) Cable Connection
In program downloading or maintenance, communication with the tool is possible using
the serial communication port (TOOL).
The RS-232C cable connector is the 9-pin D-sub socket type.
• Be sure to use a heat-resistant, insulated cable of AWG22 (0.75 mm2) or over as power
cable.
• Be sure to keep the cover on the terminal board to prevent electric shock.
• Do not apply 100 VAC to the termin al b oard by mis tak e. Othe rwise, it m ay cause smok e or a
fire.
Caution
• Use a separate +12 VDC power supply for each Ethernet module. If this is not possible, wire
the Ethernet modules in su ch a way that each module can be separately swi tched off.
• Use a +12 VDC power supply with a protective circuit.
4.4 12 VDC Power Cable Connection
4
The EN711 or EN721 receives the +12 VDC power for AUI transceivers at the terminal
board TB from outside the EN7 module.
Connect the power cable to the terminal board TB with a M3 screw.
Applicable models: EN711, EN721
EN7
3P terminal board
(TB) for receiving
+12 VDC
power cable
Figure 4-8 Connecting +12 VDC Power Cable
+12 VDC
•12 Vdc
•0 V
•FG
6F8C087853
Chapter 4 Installation and Wiring
4.5 Module Replacement
• Before replacing a module, switch off the base unit and the +12 VDC power supply, and
make sure that power is off.
Caution
4
When changing the switch settings on a module or when it has failed, replace the module
4.5.110BASE5 (EN711, EN721)
(1) Switch off the base unit and the +12 VDC power supply. Check the LED indications
to make sure that the power is off.
(2) Loosen the three M3 screws on the terminal board TB with a Phillips screw driver,
and disconnect the +12 VDC power cable from the EN7.
(3) Remove the two M3 screws on the connector clamp that fastens the AUI cable
connector, using a Phillips screwdriver.
(4) Push up the slide lock to unlock the D-sub connector to which the AUI cable is
connected, then disconnect the AUI cable. If a double Ethernet module (EN721) is
used, disconnect the AUI cables from both buses A and B.
(5) Loosen the M4 screws on top and bottom of the module, using a Phillips screwdriver,
and remove the module along the module guide of the base unit.
(6) Set the switches on a new EN7 in the same way as those on the removed EN7.
(7) Install the new EN7 in the base unit and connect the cable to it. For how to install a
new EN7, refer to the instructions for Ethernet cable connection and 12 VDC power
cable connection described in the preceding section on installation.
(8) It is necessary that network parameters are downloaded, when [Setting from Tool] is
used or multicast address setting is done. Download the parameters with connecting
Engineering Tool to serial communication port (T ool) of EN7 module. (Download form
Ethernet is not possible before downloading the parameters.)
(9) After downloading, switch off the base unit connected EN7 module again.
(10)Confirming the base unit’s power is off, connect cables.
• When replacing a 10BASE2 module (EN731 or EN741), do not disconnect the 10BASE2
cable (3D-2V) from the T-adapter. If it is disconnected, the trunk line of the surve ill anc e a nd
control network will be disco nne cte d, cau si ng an trans m is sion error.
(1) Switch off the base unit. Check the LED indications to make sure that the power is
off.
Turn the T -adapter on the EN7 module counterclockwise to unlock it, then remove it.
Never disconnect the 10BASE2 cable (3D-2V) cable from the T-adapter.
If a dual Ethernet module (EN721) is used, disconnect the T-adapters for both buses
A and B.
(2) Loosen the M4 screws on top and bottom of the module, using a Phillips screwdriver,
and remove the module along the module guide of the base unit.
CAUTION
(3) Set the switches on the new EN7 in the same way as those on the removed EN7.
(4) Install the new EN7 in the base unit and connect the 10BASE2 cable to it. For how to
install a new EN7, refer to the instructions for Ethernet cable connection described in
the preceding section on installation.
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Chapter 4 Installation and Wiring
(5) It is necessary that network parameters are downloaded, when [Setting from Tool] is
used or multicast address setting is done. Download the parameters with connecting
Engineering Tool to serial communication port (T ool) of EN7 module. (Download form
Ethernet is not possible before downloading the parameters.)
(6) After downloading, switch off the base unit connected EN7 module again.
(7) Confirming the base unit’s power is off, connect cables.
Base unit module guide
Base unit
EN7 module
Remove it after checking
that unit power is off.
3D-2V cable
Turn T-adapter ring
counterclockwise and
remove T-adapter.
Do not disconnect 3D-2V
cable from T-adapter.
(1) Switch off the base unit. Check the LED to make sure that its power has been cut off.
Hold down the tab of the modular connector connected to the module, and
disconnect the category 5 twisted pair cable. If you are using a dual Ethernet module
system (EN761), disconnect the same form both lines A and B.
(2) Loosen the M4 screws on top and bottom of the module with a Phillips screwdriver,
and remove the module along the module guide of the base unit.
(3) Set the switches on a new module in the same way as those on the removed module.
(4) Install the new module in the base unit and connect the category 5 twisted pair cable
to it. For how to install a new module, refer to the instructions for Ethernet cable
connection described in the preceding section on installation.
(5) It is necessary that network parameters are downloaded, when [Setting from Tool] is
used or multicast address setting is done. Download the parameters with connecting
Engineering Tool to serial communication port (Tool) of EN7 module. (Download form
Ethernet is not possible before downloading the parameters.)
(6) After downloading, switch off the base unit connected EN7 module again.
(7) Confirming the base unit’s power is off, connect cables.
Base unit module guide
4
Base unit
C
D
B
E
A
F
9
0
8
1
7
2
6
3
5
4
C
D
B
E
A
F
9
0
8
1
7
2
6
3
5
4
Hold down modular
connector tab and pull out
the cable.
EN7 module
(EN751, EN751A, EN761, FN711)
Remove after making sure that the
basic unit has been switched off.
The backup memory in the EN751, EN761, and FN711 receives power supply from the power
module.
If these modules are removed from the base unit, therefore, the memory will lose its backup
data. Save important data in advance using the Engineering Tool.
6F8C087857
Chapter 5 Operation
The switches on the product have already been set to suit the system during local
adjustment. To ensure normal operation, do not change the settings except for the
switches that are necessary for you to operate.
Caution
• Wrong switch settings preve nt the pro duc t from n orm al op erat ion. Carefully read th is Operation Manual and make sure never to set the switches wrong.
• If power cannot be switched on or if other kind of trouble occurs, stop use and contact the
Toshiba service office concerned.
• If you have any question, contact the Toshiba service office concerned.
6F8C087859
5
Chapter 5 Operation
5.1 Check Before Operation
Before switching power on and starting the product, check the switch settings, installation
and wiring again that they conform to the instructions given in this Operation Manual and
the Manual for Monitoring and Control Network Installation and Wiring (6F8C0880).
If any error is found, correct it according to these manuals.
(1) Checking the switch settings: Check the switch settings using the Engineering tool.
(Host ID setting switches, operation mode setting switches)
(2) Installation check: Check the installation, referring to the Manual for Monitoring and
Control Network Installation and Wiring.
(3) Wiring check: Check the wiring, referring to the Manual for Monitoring and Control
Network Installation and Wiring.
5.2 Starting
The system starts operating automatically when power is switched on.
When the EN7 or FN modules start, check that they are operating normally, referring to
Table 2-1 (page 9) in Chapter 2.
If the modules fail to start, or if their operation is not normal, stop use and contact the
nearest Toshiba service office.
5.3 Stopping
The system stops when power is switched off.
5.4 Memory Clear (FN711)
This section describes the method of clearing all memory areas of the FN module. Do not
perform memory clear while the FN module is in normal operation.
It is to be done when the FN module has been assembled and installed, or replaced, or
when it is to be initialized after error down.
Take the following steps to clear the memory of the FN module backed up by the battery.
(1) Switch the FN module off.
(2) Set only the initializing switches 1 and 2 on the FN module to the ON
position.
(3) Switch the FN module back on, and wait till the HLTH-LED on the
module blinks.
(4) Set all the initializing switches on the FN module back to the OFF
In case of FN module error down, analyze the error and resolve the problem. The FN
module can now be restarted. There are two ways of error reset as follows.
• Error reset using the Engineering Tool
• Switching power back on
Error Reset with the Engineering Tool
(1) Select [Station Configuration] from [Product View] on the Engineering Tool. The
[Configuration Editor] window opens.
(2) Open the [Display] menu from the Configuration Editor] window, and select [Control
Panel].
(3) Select [RUN] from the [Control Panel] menu.
(4) Select Primary/Secondary from [Control Instruction], then select [Error reset], and
click [OK].
Error Reset by Switching Power Back On
(1) In case of a C-module, for example, that has a shutdown sequence, start that
sequence.
5.5 Error Reset
5
(2) Switch power off.
(3) Wait for 3 seconds or more after all the LEDs have gone out, then switch power back
on.
Note:If the error remains unrem edied, the error down occurs again. In such a case,
remedy the error completely before taking the above steps.
6F8C087861
Chapter 6 Maintenance and
Inspection
Maintenance and inspection covers daily inspection, periodic inspection, and cleaning.
Warning
• For safety, do not touch the insides of the product.
Caution
• The static charged in the human body may cause the product to fail. Before touching the
product as in cleaning it, discharge the static from the human body.
• When cleaning the product, be careful not to change the sw i tch sett ing s of the product. Also
take care not to subject the cables, etc. to stress.
• If the cables, etc. are subjected to stress by touch, for example, it may cause the product to
malfunction or other trouble.
• If power cannot be switched on or if other kind of trouble occurs, stop use and contact the
Toshiba service office concerned.
• If you have any question, contact the Toshiba service office concerned.
6F8C087863
6
Chapter 6 Maintenance and Inspection
6.1 Inspection
6.1.1Daily inspection
Take the following steps in daily inspection.
Front Panel
(1) LED
Check each LED that it is not difficult to see. If it is, clean it with a soft cloth.
Exercise care not to change the switch positions.
(2) Ethernet connector
Check the connector that it is connected as specified in the Manual for Monitoring
and Control Network Installation and Wiring (6F8C0880) and that the cable
connection is normal.
(a) EN711, EN721 (10BASE5)
Check the slide lock that it is tight.
Check that the cable is not about to come off and that it appears normal.
Also check that the cable is fastened with the connector clamp.
Check that the wiring is as specified in the Manual for Monitoring and Control
Network Installation and Wiring as to bends, radius, route, etc.
(b) EN731, EN741 (10BASE2)
Check the BNC connector that it is locked.
Check that the cable is not about to come off and that it appears normal.
Also check that the cable is fastened with the connector clamp.
Check that the wiring is as specified in the Manual for Monitoring and Control
Network Installation and Wiring as to bends, radius, route, etc.
If anything abnormal is found, contact the Toshiba service office concerned.
(c) EN751, EN751A, EN761, FN711
Check that the modular connector is locked.
Check that the cable is not about to come out and that the module has nothing
wrong in its outward appearance. Also check that it has been wired as
described in the Installation and Wiring Manual. (as to bending radius, route,
etc.)
Ventilation holes
Check the front panel and top of the product that the ventilation holes are free of dust and
dirt. If the ventilation holes are clogged up with dust or dirt, remove it with a vacuum
cleaner, for example, then clean them with a soft cloth.
Indoor environment
Check the place where the product is installed that its temperature and humidity meet the
specified temperature and humidity ranges of the product (Table A-1, page 81)
To prevent accidents and ensure safe operation over a long period of time, a periodic
inspection of at least once a year is recommended.
It is also recommended that expendable parts be replaced periodically.
(See the section on expendable parts.)
For periodic inspection, consult the Toshiba service office concerned.
6.1 Inspection
6
6F8C087865
Chapter 6 Maintenance and Inspection
6.2 Troubleshooting
If the LEDs that indicate the status of the product show other than the normal indications
specified in Table 2-1 (page 9) in Chapter 2, or if an error is detected at a human
interface station, stop using the product and contact the nearest Toshiba service office
concerned.
For troubleshooting with the LEDs, see Table 6-1.
For how to read RAS data, system logs, etc., refer to the Operation Manual for the
Engineering Tool.
Table 6-1 Troubleshooting with LEDs Item
6
Item
LED indication
RUNHLTHL-AL-B
Normal
operation
WDT
inhibit
DownOFFOFF––Module fau ltyReplace module.
ONONBlink or ON Blink or ON Normal–
BlinkONBlink or ON Blink or ON Wrong settingEnable WDT with
StatusStep to be taken
internal jumper pin.
Contact Toshiba
service office
concerned.
Contact Toshiba
service office
concerned.
Note:The memory bac kup tim e o f the Ethernet mo dule var ies de pendin g on the amb i-
ent module temperature as follows:
EN711, EN721, EN731, EN741:24 hours or more (at 25
EN751A:20 hours or more (at 25
o
C)
o
C)
Because the information may become lost if power is switched off for a long time, collect
it as soon as possible using the Engineering tool or general-purpose serial
communication software (Hyper Terminal, an accessory to Windows, for example)
Remember, however, that the backed up information is RAS data, system log, etc., and
does not include control data. Therefore, operation at restart will not be adversely
affected.
The EN751, EN761, and FN711 have their RAS data and system log saved in the
memory by the battery in the power module connected to the base unit.
If an error occurs, read out the RAS data and system log before removing the modules
from the base unit.
To ensure safe use of the product for a long period of time to come, it is necessary to
periodically replace expendable parts.For their replacement, contact the Toshiba service
office concerned.
Table 6-2, page 67 shows the expendable parts and their replacement intervals.
Table 6-2 Expendable Parts and Recommended Replacement Intervals
PartsRecommended replacement intervals
Aluminum electrolytic capacitor10 years
Organic semiconductor aluminum solid
electrolytic capacitor
Electric double-layer capacitor10 years
Fuse (mounted on circuit board)10 years
Photocoupler20 years
Switch, connectorSampling is recommended every 10 years for
15 years
preventive maintenance.
6.3 Expendable Parts
6
6F8C087867
Chapter 7 Application Interface
The EN7 and FN modules provide status information on each of the sockets used by a
user application and diagnostic information on the transmission lines connected to the
EN7 modules in the network through the station bus. Information on each socket comes
in two types: single Ethernet socket information and dual Ethernet socket information. (If
the dual Ethernet modules - EN721, EN741, EN761, and FN711 - are used with single
Ethernet sockets, refer to single Ethernet socket information.) Addresses are different on
the station bus through which each block of status information is provided.
Application information on the station bus has the structure shown below.
Access from S/L controller
System reserve
EN state information
(%NW13. CntBase + 130656)
Dual Ethernet
socket information
Transmission diagnosis
result (Line A)
Transmission diagnosis
result (Line B)
Single Ethernet
socket information
System reserve
EN_SOCKET2_*
(%NW13. CntBase + 130784)
EN_NODEMAPA_*
(%NW13. CntBase + 130912)
EN_NODEMAPB_*
(%NW13. CntBase + 130928)
EN_SOCKET_*
(%NW13. CntBase + 130944)
Note:EN state information is valid on EN751, EN751A, EN761 only.
The user application of the S/L controller refers to socket information on the basis of
access from t he S/L controller. It is expressed in words. CntBase varies in value
depending on the slot where an EN7 module is installed. Mounting slot values are shown
in a later item.
The number of sockets user can use are as follows.
Above the numbers are on single socket interface. They become half on dual socket
interface.
Note:It is prohibited to use single and dual socket interface at the same time.
6F8C087869
Chapter 7 Application Interface
7.1 Socket Information
7.1.1Structure of single Ethernet socket information
Status information on each single Ethernet socket is shown in figure 7-1.
FEDCBA980
7
TCPUDPAOP
Conditions where each of the following bits takes the value "1"
TCP: Single Ethernet socket TCP used
UDP: Single Ethernet socket UDP used
AOP: Single Ethernet socket active open (TCP only)
POP: Single Ethernet socket passive open (TCP only)
CON: Single Ethernet being connected (TCP only)
RCV: Data received
RCL: Single Ethernet cut by opposite station during connection process (TCP only)
Conditions where each of the following bits takes the value "0"
TCP: Single Ethernet socket close requested
UDP: Single Ethernet socket close requested
AOP: Single Ethernet socket close requested
POP: Single Ethernet socket close requested
CON: Single Ethernet socket close requested or disconnected by opposite station
RCV: No data received
RCL: Single Ethernet socket close requested
POP
CO
NRCL
RC
V
Figure 7-1 Status Information on Each Single Ethernet Socket
The station bus addresses to which single Ethernet socket information is supplied are
shown in word addresses.
Word offset
Socket 0130944
Socket 1130945
Socket 2130946
.
.
Socket 46130990
Socket 47130991
The station bus base addresses vary depending on the slot where an EN7 module is
installed. The top word addresses of single Ethernet socket information in cases where
an EN7 module is installed in each slot are shown below.
7.1.2Structure of dual Ethernet socket information
Status information on each dual Ethernet socket is shown in figure 7-2.
FEDCBA980
7
TCPUDPAOP
POP
CO
NRCL
RC
V
reserve
Figure 7-2 Status Information on Each Dual Ethernet Socket
Conditions where each of the following bits takes the value "1"
TCP: Dual Ethernet socket TCP used
UDP: Dual Eth er net so ck et UDP used
AOP: Dual Eth er net so ck et act ive open (TCP only )
POP: Dual Eth er net so ck et passive open (TCP only)
CON: Dual Ethernet bei ng con nected (TCP only)
RCV: Data received
RCL: Disconnected by opposite station during connection process (TCP only)
Conditions where each of the following bits takes the value "0"
TCP: Dual Ethernet socket close reques ted
UDP: Dual Eth er net so ck et cl ose requ es ted
AOP: Dual Eth er net so ck et cl ose requ es ted
POP: Dual Eth er net so ck et cl ose requ es ted
CON: Dual Ethernet socket close requested or disconnected by opposite station
RCV: No data received
RCL: Socket close requested
The station bus addresses to which dual Ethernet socket information is supplied are
shown in word addresses.
Word offset
Socket 0130784
Socket 1130785
Socket 2130786
.
.
Socket 22130806
Socket 23130807
The station bus base addresses vary depending on the slot where an EN7 module is
installed. The top word addresses of dual Ethernet socket information in cases where an
EN7 module is installed in each slot are shown below.
As described in item 7.1.1, the station bus of an EN7 module carries information on each
of the sockets used by each user application. There are some points requiring attention
in accessing socket information.
In socket communication using instructions with the S/L module, a socket number is
acquired from Instruction USEND_T. Since this socket number is managed by the S/L
module, it must be converted into the socket ID managed by the EN7 module.
Information on each socket provided by the EN module through the station bus is
referred to on the basis of the converted socket ID.
For a detailed description of communication FB, refer to the Instruction Manual for the S
and L Controllers (6F8C0865, second and newer editions).
Symbol name on
Engineering Tool
7
6F8C087873
Chapter 7 Application Interface
t
7.1.4Socket information generation timing
A timing chart for setting and clearing information on each socket is shown below,
provided that it is opened by TCP/IP and closed after sending/receiving data.
Socket information
Active (Client)
TCP open request
(Command:35H, kind=1)
7
socket <TCP>=1
bind
connect<AOP>=1,<CON>=1
TCP send request
(Command:37H)
Passive (Server)
(Note: The server firstsends an open request
o beready for a connection request
from the client)
TCP open request
(Command:35H, kind=2)
socket (*1) <TCP>=1
bind
listen
select
accept (New socket generated) <TCP>=1,<POP>=1,<CON>=1
(Data received) <RCV>=1
(Note: The socket generated by *1
is closed by instruction)
TCP receive request
(Command:38H)
recv
(Note: RCV ON if data is received,
OFF if no data is received
TCP close request
(Command:39H)
TCP close request
(Command:39H)
shutdown
closeAll bits=0
<RCV>=0
(Remoteclosedetected) <RCL>=1, <CON>=0
shutdown
closeAll bits=0
Note:When a running contro ller is ha lted (RU N -> HALT), the controller basic soft ware
requests the socket used by the controller to be closed.
A timing chart of setting and clearing each bit of socket information is shown below.
Receive
Socket information
Passive
<TCP>
7.1 Socket Information
<AOP>
<POP>
<CON>
<RCV>
<RCL>
Open
request
accept
connect
Open
request
Send
request
request
7
Close
request
Close
request
Active
<TCP>
<AOP>
<POP>
<CON>
<RCV>
<RCL>
6F8C087875
7
Chapter 7 Application Interface
7.2 Transmission Line Diagnosis Information
The EN7 modules mutually monitor the operation of themselves in the same segment.
A diagnostic frame is sent from one EN7 module to another in the same segment at
constant intervals of 10 seconds through Port No. 48000, and the reception of the frame
is mutually acknowledged. When the frame is received from a node, the bit of that node is
set to "1"; if no diagnostic frame is received for 60 consecutive seconds from that time,
the bit of that node is set to "0".
Information on each node has the structure shown below, and is created on the basis of
the station address (host ID) part of an IP address. (If the address is 172.16.64.11, for
example, the number 11 is applicable.)
Note:Transmission line diagnosis information function is not worked in default at IP
address free setting. It works to set option switch 0 to "on" on Engineering Tool.
7.2.1Transmission line diagnosis information structure
Transmission line diagnosis information is managed in the structure shown below.
A diagnostic frame has been received within about 60 seconds if the corresponding bit is
"1"; no diagnostic frame has been received for 60 consecutive seconds if it is "0".
FED3210
ST15
ST14ST13ST3ST2ST1ST0
ST31ST30ST29
ST255ST254ST253
・ ・ ・
・ ・ ・
・ ・ ・
・ ・ ・
ST19ST18ST17
ST243ST242ST241
ST16
ST240
Transmission line diagnosis information on a dual transmission line system covers both
Lines A and B.
If stations are of a dual configuration, diagnostic processing takes place in the EN7
modules of both online and standby systems to verify transmission line compatibility.
Even if there is a station changeover between the online and standby systems, node
diagnosis continues.
7.2.2Transmission diagnosis information reference method
Transmission line diagnosis information covers Line A only if the transmission line is of a
single configuration; or both Lines A and B if it is of a dual configuration.
Transmission line diagnosis information address
Word offset
Line A information130912 - 130927
Line B information130928 - 130943
Base addresses of individual slots and addresses of module slots for socket 0
information
Example: In case of172.16.64.xx, subnet mask: 255.255.192.0
Line A: 172.16.127.255
Line B: 172.16.191.255
Destination port: 48000
Message size: 1036 bytes
Message format
offset<31> <0>Remarks
00hService0:Single transmission line
1:Dual transmission line
04HInvokeID(Note2)
08HSize1024 fixed
1036bytes
(40CH)
0CHIP address(Note3) Line A IP address(Little Endian)
10H
.
.
.
408H
data(Note4)
Note: This format does not include the protocal header of UDP, IP, etc.
Note1: EN711, EN731: 0; EN721, EN741: 1
(Do not set other values than the above.)
Note2: <31> to <16>: Reserved <15> to <0>: Sequence Nos. (0 to 1023)
<31> to <16>: Set 0
(Do not set other values than the above.)
Note3: Any data permissible from computers
The EN module sets the IP address of Line A with (Little Endian) and sends it.
Note4: Any data permissible from computers
The EN module sets and sends information on the installed controllers.
The EN modules sends a diagnosis message to each other every 10 seconds for
diagnosis.
Computers can also be added as objects of diagnosis by sending a diagnosis message
using an application. (A dual-line network sends a message of the same content to both
lines A and B every 10 seconds.) Observe the message transmission interval of 10
second. A shorter interval will increase network traffic, while a longer interval may result
in receiving no diagnostic frame.
Each transmission line will be diagnosed normal when data is received from Line A/B.
Thus, whether data is received or not is the basis of judging a transmission line normal or
otherwise. In sending a diagnostic frame, be sure to observe the format mentioned.
EN module state information is the RAS information like transmission request counter
from host module (S controller, L controller and so on), transmission and receive packet
counter in the EN module, transmission buffer counter, etc. This information is deployed
on the station bus. Refresh cycle is 10 seconds.
Offset (byte)Contents
+00HUnicast packet transmission request counter from host module
(Sta tion bus driver task level)
+04HMulticast packet transmission request counter from host module
(Sta tion bus driver task level)
+08HBroadcast packet transmission request counter from host module
(Sta tion bus driver task level)
+0CHUnicast packet transmission request counter from host module
(Communication processing task level)
+10HMulticast packet transmission request counter from host module
(Communication processing task level)
+14HBroadcast packet transmission request counter from host module
(Communication processing task level)
+18HNormal transmission request to Ethernet controller
(Ethernet driver level)
+1CHIllegal transmission request to Ethernet controller
Be careful not to use the following ports for EN7 modules because they are reserved for
system use.
Port No. 10000: PCMP
Port No. 48000: Transmission line diagnosis
Be careful not to use the following ports for FN modules because they are reserved for
system use.
Port Nos. 50000 to 50999: ONS transmission
Use other ports No. 1024 to No. 65535.
7.4.2Restrictions on single Ethernet sockets and dual Ethernet sockets
Be careful not to use single Ethernet and dual Ethernet sockets in the same Ethernet
module.
Table A-1 General Specifications (EN711, EN721, EN731, EN741)
Item
Working temperature range
(Product ambient temperature)
Working humidity range10 to 95% RH (No condensation)
Storage temperature range
Storage humidity range5 to 95% RH (No condensation)
Source voltage range4.75 to 5.25 VDC (Rated:5.0VDC)
Current drain
(at rated power input)
Power consumption
(at rated power input)
Insulation resistance
(between signal and F.G.)
Withstand boltage
(between signal and F.G.)
Dust
Vibration resistance
Shock resistance
GroundingClass D (Grounding resistance: 100 ohms or less)
Cooling Natural air cooling or forced air cooling
Module dimensions249 (H) × 35 (W) × 112.7 (D) mm
Weight500g or less550g or less500g or less550g or less
Communication interface10BASE5
Backup• Backup memory: SRAM 512 kilobytes
+12 VDC external power+12.0 VDC +/-5%, 0.5 A/ch maximum (Applicable to EN711 and
EN711EN721EN731EN741
Vertical installation: 0 to 55oC
Horizontal installation 0 to 40oC (With forced air cooling: 0 to
o
55
C)
-25 to 70oC
3.0V to 3.6VDC (Rated:3.3VDC)
1.1 A or less
(5.0VDC)
6.5W or less7.5 W or less 8.6W or less9.6 W or less
10 megohms or more
500 VAC for 1 minute
0.3 mg/m3 or less
4.9m/s2 1.5mm
19.6m/s2 (3 times without power supply)
Single bus
• Backup time : 24 hours or more (at ambient temperature of
25oC)
EN721)
1.3 A or less
(5.0 VDC)
p-p
10BASE5
Dual bus
Specifications
1.5A or less
(5.0VDC)
10BASE2
Single bus
1.7 A or less
(5.0 VDC)
10BASE2
Dual bus
6F8C087881
Appendix A Specifications
Table A-2 General Specifications (EN751, EN751A, EN761, FN711)
A
Item
Working temperature range
(Product ambient temperature)
Working humidity range10 to 95% RH (without condensation)
Storage temperature range
Storage humidity range5 to 95% RH (without condensation)
Source voltage range4.75 to 5.25 VDC (Rated voltage :5.0VDC)
Current drain
(at rated power input)
Power consumption
(at rated power input)
Insulation resistan ce (between
signal and F.G.)
Withstand boltage
(between signal and F.G.)
Dust
Vibration resistance
Shock resistance
GroundingClass D (Grounding resistance: 100 ohms or less)
Cooling Natural air
Module dimensions249 (H) × 35 (W) × 112.7 (D) mm
Weight500g or less700g or less
Communica tion interface100BASE-TX/10BASE-T (automatically selected)
Backup
EN751AEN751EN761FN711
Vertical installation: 0 to 55oC
-25 to 70oC
1.1 A or less
(5.0VDC)
5.5W or less9W or less
10 megohms or more
500 VAC for 1 minute
0.3 mg/m3 or less
4.9m/s2 1.5mm
19.6m/s2 (3 times with power off)
cooling
Single busDual bus
1.8A or less
(5.0VDC)
Forced air cooling
Specifications
p-p
Caution
The EN751, EN761, and FN711 modules receive power supply from the main power unit (PS*)
for memory backup. If these modules are removed from the base unit, therefore, their memory
data will be de let ed. Sav e the nece ssary dat a us ing t he Eng ineerin g Tool before removing th em
from the base unit.
• 100BASE-TX
Media accessCSMA/CD
Data transmission speed10Mbps/100Mbps
Ethernet frameDIX type
TopologyBus
Ethernet frameDIX format
Transmission pathSingle bus
Dual bus
Transmission cable/cable
length
Segment5 segments maximum between nodes
No. of nodes126 nodes maximum per system (or as per the system specifications of TOSDIC-
No. of repeaters4 repeaters maximum per system
No. of EN7 m odules4 modules maximum per base unit (Multiport)
InterfaceEN711, EN721 (10BASE5)
EN711, EN721 (10BASE5)
• Yellow cable for Ethernet: 500 m maximum
(Coaxial cable: Characteristic impedance 50 ohms)
• AUI cable: 15 m maximum
Recommended cable
AUI15 –[ ] M (Showa Electric Wire & Cable Co., Ltd.)
EN731, EN741 (10BASE2)
• 3D-2V (as drop cable or for indoor use)
• 5D-2W (as trunk cable or for use from indoor to control room): 185 m maximum
EN751, EN751A, EN761 (100BASE-TX/10BASE-T)
• Category 5 twisted pair cable : 100m maximum
FN711 (100BASE-TX/10BASE-T)
• Category 5 twisted pair cable : 30m maximum
Of the 5 segments, 3 cable segments maximum
CIE 1200 when applied to TOS DIC-CIE 1200)
100 nodes maximum/segment : 10BASE5
30 nodes maximum/segment : 10BASE2
(node includes repeater)
• Inter-hier archy communication function
Monitoring function (RAS)Hardware/software
System configuration• Multihost
Host modules: 4 maxi mum
• Multiport
Ethernet modules: 4 maximum
Ports for EN7 moduleFor PCMP: Port No.10000
For node diagnosis: Port No.48000
ONS transmission port Nos. 50000 to 50999
Note:PCMP, IRCP, and ONS are Toshiba protocols.
Confirm transmission of the sent data at application level.
A
A.4 Serial Communication Port (RS-232C) Transmission
Specifications
Table A-5 Serial Transmission Specifications
ItemSpecifications
Data transmissi on speed9600 bps maximum
SynchronizingStart-stop
Transmission cableCross cable with 9-pin-9-pin D-sub connector
Cable length15 m maximum
Communication Full duplex
Communication settings• Parity bit: None