This manual contains important information for the operator to operate this product safely and cor
rectly 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, could result in
<^WARNING
/j\cAUTIQN
(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 the hospital for a long time.
2. Injury means hurt, burn, or electric shock which does not require hospitalization orgoing to the
hospital fora long time.
3. Property damage means extended breakdown of assets and materials.
serious injury or death.
Indicates a potentially hazardous situation which, if not 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.
Q
O
A
(Note) The descriptions 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.
6F8C0926
Make sure warning markings are attached on the model 2000.
If any of them are missing or the wording is illegible, contact Toshiba’s Service Department.
[Warning Mark on the model 2000]
This is the warning mark for dangerous location. It is attached to the equipment at positions
where there is a risk of electric shock and at positions where there is a risk of damage to
the equipment through incorrect wiring.
A
(1) Keep hands away from terminals, especially the input terminal of the power supply while power is
on, to avoid the risk of electric shock.
(2) Turn off power before installing or removing modules, terminal blocks, or wires.
(3) Applying excess power voltage to the model 2000 can cause failure or malfunction. Apply power of
the specified ratings described in this manual.
(4) Turn off the power of the tool (a personal computer, etc.) before connecting the connector to the tool
port. Afterwards, turn on power.
Avoid short-circuiting between the tool connector pins with the cover, etc.
Take the following precautions where this mark is found.
[Safety Label]
The safety label as shown on the left both in Japanese and English
is attached to the power supply terminal of the model 2000. (exept
the 24Vdc input power supply module)
Remove the mount paper before wiring
Peel off either of the Japanese and English labels from the mount
paper and stick it to the model 2000 or near the power terminal
where it can be readily seen.
In the event the seal is damaged, contact the dealer.
NOTE
Marks printed at pages in this manual should always be read carefully.
Be sure to read them in handling your model 2000.
Sequence Controller S2T
2. Precautions on Installation
^WARNING
Mandatory
Be sure to ground the model 2000. The
protective ground terminal of the model 2000
must be connected to an external protective
earth.
Operation without grounding may cause
accidental fire or shock.
A CAUTION
»
Mandatory
Avoid the following locations when installing or
storaging the model 2000.
• Locations where there is dust, salinity or ion
particles
• Locations where there are corrosive gases
(SO2, HjS) or flammable gases
• 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 allowance range
• Locations where the relative humidity
exceeds the allowance range
• Locations where the model 2000 is exposed
to direct sunlight
• Locations where strong electric radiation or
magnetic field is generated
»
Mandatory
Improper the installation or wiring of the
system can cause not only insufficient
performance but also malfunction and failure of
the model 2000.
Installation in an unspecified direction or
improper installation can cause fall-off, fire,
interference, or malfunction of the model 2000.
»
Mandatory
Install the model 2000 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.
Gr
Forbidden
Do not cover the hole of the model 2000, and
the ventilator/air inlet of the system.
Otherwise, overheating, etc. can cause fire or
malfunction.
Mandatory
Avoid entering wire scraps or other foreign
debris into the model 2000, and related
equipment. Otherwise, it can cause fire, failure
or malfunction.
6F8C0926
III
3. Precautions on Wiring
<!>WARNING
Mandatory
Be sure to turn off power before wiring.
Otherwise, it can cause electric shock or
malfunction of the model 2000.
ACAUTION
Mandatory
Apply power of the specified ratings
described in the manual.
Applying excess power voltage to the model
2000 can cause explosion or fire.
Mandatory
Be sure to use crimp-style terminal with
insulating sheath or insulating tape to cover
the conductive parts when wiring modules so
that no conductive parts are exposed.
Handle the terminal cover with care so as not
to fall off or get damaged.
Be sure to fix the cover on the terminal block
after wiring.
An exposed conductive part can cause
electrical shock.
a
Mandatory
It is assumed that the users have general
knowledge of industrial electrical control
systems.
IV
Sequence Controller S2T
4. Precautions for Operation
^WARNING
»
Mandatory
Configure emergency stop interlocking circuit
outside the model 2000. Otherwise, failure
and malfunction of the model 2000 can cause
human injury, machine damage or serious
accidents.
ACAUTION
o
Forbidden
The power supply modules, the CPU modules,
the direct I/O modules and the expansion
interface are dedicated to the model 2000.
Mount them on the bases of the model 2000.
Do not use them by themselves for other
purposes.
Otherwise, it can cause electrical shock or
injury or malfunction.
»
Mandatory
Be sure to keep the terminal block covers
closed during power ON. Do not touch the
terminals. Otherwise, it can cause electrical
shock or injury.
»
Mandatory
When you attempt to perform program change,
forced output, RUN/HALT controls, etc during
operation, carefully check for safety.
Improper operation or negligence in checking
safety conditions can cause machine damage
or serious accidents.
«
Mandatory
Mount the modules on the base securely until
they click, and fix them on the base with
screws.
Insufficient installation can cause failure or
malfunction.
«
Mandatory
Sample programs and circuits described
in this manual are provided for explaining
the operations and applications of the S2T.
You should test completely before using
them as a part of your application system.
6F8C0926
»
Mandatory
Set the operating switches of the model
2000 according to this manual.
Improper setting can cause failure or
malufunction.
»
Mandatory
Install fuses suited to the load current
capacity in the external circuits for the relay
output module, preventing from overload.
Otherwise it can cause machine damage or
accidents.
O
Mandatory
Configure the external circuit to turn on power
according to the following sequence.
Turn on the power of model 2000
^ Turn on the power for the I/O module and
external load power supplies
Otherwise, it can cause machine damage,
malfunction or accidents.
»
Mandatory
It is recommended to use an external power
supply that provides power for both the I/O
module and the loads. If not possible,
configure the external circuit so that the
external power required for output modules
and power to the loads are switched ON/OFF
simultaneously.
Also, be sure to turn off power to the loads
before turning off power to the S2 T for system
safety.
Sr
Forbidden
Turn off power immediately if the S2T or
related equipment emitting smoke or odor.
Operation under such situation can cause f ire
or electrical shock. Also unauhorized repairing
will cause fire or serious accidents. Do not
attempt to repair. Contact Toshiba for
repairing.
5. Safety Precautions on Maintenance and Inspection
<!>WARNING
»
Mandatory
Turn off power when removing any units,
modules, terminal blocks or wired cables after
installing.
Otherwise exposed conductive pants of wire
or on the rear of terminal blocks can cause
electrical shock.
Sr
Forbidden
Do not disassemble or modify the S2T and
related equipment in hardware nor software.
Otherwise it can cause failure, malfunction,
electrical shock or injury.
(Sr
Forbidden
Be sure not to connect the opposite electrode
of the battery or charge, the battery.
Also, do not try to disassemble the battery or
make it short-circuited or throw it into fire or
use it in overheated condition.
Otherwise it can cause fire or explosion.
VI
Sequence Controller S2T
ACAUTION
0^
Forbidden
Be careful not to hit or fall off the model 2000
by accident.
Excess shock can cause failure.
Mandatory
Touch a grounded metal part to discharge the
static electricity on your body before touching
the model 2000.
Otherwise, charged static electricity on your
body can cause malfunction or failure.
Mandatory
Use soft cloth to clean the model 2000.
Use water-dipped and squeezed cloth to clean
it if dirty.
Leaving the model 2000 dirty can cause
mistaking or malfunction.
9
Mandatory
Place any modules 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.
0
Forbidden
Do not apply benzene and thinner when
cleaning the model 2000.
Otherwise, it can cause deformity or
descoloration the panel or case of the model
2000.
6.Safety Precautions on Replacing Components
<^WARNING
Mandatory
Turn off power of the model 2000 before
replacing the power fuse or warning fuse.
Otherwise, it can cause electrical shock or fire.
6F8C0926
Mandatory
Replace the fuse or battery with a new one
specified.
Otherwise, it may malfunction or cause fire.
VII
»
Mandatory
The relays used in the relay output module
have ON/OFF life mechanically.
Use them within their mechanical life times is
described in this manual.
Replace the module if exceeded.
Acaution
a
Mandatory
In an annual average temperature of 30°C or
less, replace the battery every four years;
replace it every two years in an average
annual temperature higher than 30°C.
An exhausted battery can cause malfunction
and lose data and programs stored in S2T,
resulting in machine damage or accidents,
depending on the application.
7. Safety Precautions in Daily Operation
C^WARNING
«
Mandatory
Apply power of the specified ratings (voltage
fluction range, frequency, output rating, etc.)
described in this manual.
Otherwise, it can cause malfunction,
machine damage or fire due to overheat.
«
Mandatory
Turn off power immediately if the ambient
temperature or internal temperature exceeds
beyond normal range or if failure is occurred in
the model 2000.
Contact Toshiba for repairing.
Operation under such situation can cause fire
or electrical schock.
Vili
Sequence Controller S2T
ACAUTION
0
Forbidden
Do not touch any components, terminals,
connectors or printed circuit boards in the
module.
Otherwise, it can cause the 1C or LSI or the
like to be broken by static electricity, resulting
in failure or malfunction.
Also, the edge of components can cause
injury.
0
Forbidden
Do not disassemble or modify the S2T and
related equipment.
Otherwise, it can cause malfunction or failure.
0
Forbidden
Do not forcibly bend or pull or distort the
power cord and other cables. Otherwise, they
can be cut off or cause overheat.
0
Forbidden
Do not enter wire scraps or other foreign
debris into the S2T and related equipment.
Also, do not insert metal parts into them.
They can cause fire or accidents.
8. Safety Precautions on Disposal
^WARNING
Forbidden
Do not throw lithium batteries into fire.
Otherwise, they can explode.
ACAUTION
Mandatory
Observe local regulations for disposal of the
lithium batteries or the model 2000.
6F8C0926
IX
Limitation of Appiications
■ The model 2000 has been designed and manufactured for use in an industrial environment.
However, the model 2000 is not intended to be used for systems which can endanger human
life (note 1).
■ Consult Toshiba if you intend to use the model 2000 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, equip
ment 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 sys
tems 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 the model 2000
transmission cables, and I/O bus cable. Otherwise, the system can malfunction.
Sequence Controller S2T
About this manual
This manual describes an overview, specification, and installation, operation, and
maintenance and inspection of the hardware of Toshiba’s sequence controller S2T for
the Integrated Controller Vseries model 2000 (hereinafter called "S2T," which is also
called "model 2000" or the "equipment" when no distinction is needed).
The following types of S2T are available to realize cost-performance suited to your
application.
• PU662T: CPU station module, 32K-steps, 90 ns/basic instruction, RS485 port
• PU672T: CPU station module, 64K-steps, 90 ns/basic instruction, RS485 port,
1MB memory
At first, be sure to read "Safety Precautions" before operating the model 2000.
Read this manual throughly before using the S2T. Also, keep this manual and
related manuals so that you can read anytime while the S2T is in operation.
This manual has been written for users who are familiar with Programmable Control
lers and industrial control equipment. Contact Toshiba if you have any questions
about this manual.
6F8C0926
XI
The S2T Related Manual
The following documents are available for S2T .
S2T User’s Manual - Basic Hardware (6F8C0926)
Describes the S2T system configuration, and explains the specifications, installa
tion, wiring, maintenance and troubleshooting for the S2T’s basic hardware.
S2T Use’s Manual - Functions (6F8C0928)
Provides the information for designing S2T user program, such as S2T internal
operation, memory configuration, I/O allocation.
T Series Instruction Set (Ladder, SFC) (UM-TS03***-E004)
Detailed explanations of ladder and SFC programming, two of the languages of the
S2T/T3H/T3/T2N/T2E/T2/T1S/T1 programmable controllers.
T-PDS for Windows Basic Operation Manual (UM-TS03***-E038)
Installation and basic key operations of the T-series Program Development System
(T-PDS) software for windows.
T series Computer Link Function User’s Manual (UM-TS03***-E008)
Describes the Tseries computer link configuration, and explains the protocol, soft
ware procedure, wiring to communicate between the Tseries PCs.
High Function Analog Mdule User’s Manual (6F8C0860)
Describes the specifications and operation of high function Analog Mudule
(AD668/DA664/TC618/RT614).
Pulse Input Module Manual (PI632/PI672) (6F8C0841)
Describes the specifications and operation of Pulse Input Module (PI632/PI672).
Communication Interface Module Manual (CF611) (6F8C0843)
Describes the specifications and operation of Communication Interface Module
(CF611).
2-Axis Positioning Controller Manual (MC612) (6F8C0842)
Describes the specifications and operation of 2-Axis Positioning Module(MC612).
XII
TOSLINE-S20 User’s Manual (6F8C0890)
Describes the system configuration, and explains the functions, performance and
operation of TOSLINE-S20.
Sequence Controller S2T
TOSLINE-F10 User’s Manual (6F8C0844)
Describes the system configuration, and the specifications, wiring and operationg
of remote I/O data link system TOSLINE-F10.
DeviceNet Scanner Module Manual (6F8C0845)
Describes the system configuration,and explains the specifications, installation,
wiring of Device Net.
Ethernet Module Operation Manual (6F8C0879)
Describes the specifications, wiring and operating of Ethernet Module (EN611/
EN631/EN651)
The Integrated Controller Vseries has some features as mentioned before. The Sta
tion Module with station bus (internal high-speed data bus) interface can perform to
exchange common data between them on real time.
• Station Module
The Station Module is shown as below table. These can be mounted on the dedi
cated basic base and perform complex control combining each functionality.
Table1-1 S2TCPU
1
DescriptionSpecification
Sequence
Controller
Table1-2 Station Module
ItemDescriptionSpecification
Controller
Network
*1: underdevelopment
*2: The above modules are performed on the main base with station bus.
Please refer to Section 1.1 or 1.3 for details of the ^stem configuration.
Sequence
Controller
Compute
Ethernet10BASE5EN611
TC-netIO16KW, 10Mbps,co-axialCN611
TC-net20
32K-step
64K-step
32K-step
64K-step
WIndows-NT HDD
10BASE2
100BASE-TX, 10BASE-T
16KW, 10Mbps,co-axial. Double bus
16KW, 20Mbps,optical,Double Loop bus
PU662T
PU672T
Type
PU662T1
PU672T1
C2PU35
EN631
EN651
CN612
CN623*''
TypeRemarks
No. of
Occupied slot
2
1
1
1
1
1
1
6F8C0926
Chapt.1 System Configuration
1.1 S2T configuration as Station Module
1.1.1 S2T basic configuration
According to variety of industrial applications, a basic unit or with expansion units are
selected.
The basic unit is composed of a main base, a power supply module, station modules
and direct I/O modules, and an expansion interface is added using expansion units.
The expansion unit is composed of an expansion base, a power supply module,
direct I/O modules and an expansion interface.
Each expansion interface modules are connected with expansion cables.
Up to three expansion units can be connected in the S2T.
The S2T accesses direct I/O modules via the G2-bus in the model 2000.
Basic unit
*4: The digital / analog I/O modules can be mounted in the *4 slots in place of the station modules.
Fig.1-1-1 An example of S2T basic configuration as station module
Expansion unit
Sequence Controller S2T
1.1.2 S2T System configuration
The S2T provide a functional, economical and compact solution to user applications
in automotive, machine control and process control, by using station modules and
direct I/O modules.
1.1 S2T configuration as Station Module
*5: DeviceNet is a registered trademark of the Open DeviceNet Vender Association, Inc.
Fig.1-1-2 An example of S2T system configuration as station module
6F8C0926
Chapt.1 System Configuration
• Basic configuration
Base
Main base
Expansion base
Power supply module
100, 200Vac inputPS691
100-240Vac inputPS693
100-240Vac input
24Vdc input
tOOVdc input
S2T CPU module
32k-step
64k-step
Expansion interface
StandardIF661
Optional
Space moduleSP600
Unit coverSP601
Expansion cable for standard
0.3m
0.5m
0.7mCS6R7
1.2m
BU648E
BU643D
BU668
BU666
BU664
PS694
PS632
PS652
PU662T
PU672T
CS6R3
CS6R5
CS6*1
• station Module
Control module
Computer
Network module
TOSLINE-S20SN625
TC-net10CN611
TC-net20
Open Network module
EthernetEN611
Serial, CompactFash interface
Serial, Compact
flash interface
C2PU35
SN626
SN627
CN612
CN623*''
EN631
EN651
CF612
•Software tool
Programming tool T-PDS
Windows-NT/98
(Japanese)
Windows-NT/98
(English)
TOSLINE-S20tool S-LS
Windows-/NT/98
(Japanese)
Windows-/NT/98
(English)
MW33J2
MW33E2
MW23J*
MW23E*
■1
• Direct I/O module
Digital input/output module
24Vdc input
100-120Vac inputIN653
200-240Vac inputIN663
Transistor output
(source type)
Triac outputAC663
Relay output
Changect detectCD633
Analog input/output module
Analog input
Analog output
Serial interface
Serial interfaceCF611
DI632D
DI633
DI634
DI635
DI635H
DI653
D0633
D0634
D0635
D0633P
R0662S
R0663
AD624
AD674
AD628S
AD638S
AD668
RT614
TC618
DA622
DA672
DA664
*1: underdevelopment
*4: function limited
DDE server soft
Japanese Edition
English EditionPV33E2
Connecting cable
5m
PV33J2
CJ905
Network module
TOSLINE-S20
TOSLINE-F10UN611
Network module
DeviceNet
FL-netFL611
Intelligent I/O module
Pulse input
Positioning controlMC612
SN621*'’
SN622*“’
UN612
DN611A
FL612
PI632
PI672
MC614*''
Sequence Controller S2T
1.1.3 Unitconfiguration
Some examples of minimum/maximum configuration are shown as below.
Basic unit
The main base dedicated for station module is used. The control module S2T should
be mounted on SO that is the left end slot of the base. Other station modules are
mounted on from S1 to S4 (BU648E) where two connectors are.
The digital/analog input/output module can be mounted on slots for station module.
These modules should be mounted on the right slot of station modules.
Table1-1-1 Main base
1.1 S2T configuration as Station Module
Type
BU648EFor
Basic unit
BU643DFor
Basic unit
Description
Slot No.
for station Module
5
4
36
27
1
4
3
22
1
Slot No.
for Direct I/O Module
Expansion unit
Table1-1-2 Expansion base
Type
BU668
BU66606
BU664
Description
For
Expansion
unit
Space slot No.
1
0
Slot No.
for Direct I/O Module
Remarks
4
5
8
0
1
3
Remarks
8
4
6F8C0926
Module implementation from base view
Tablel-1 -3 Basic unit Module implementation
Slot
PIF
BU648E
BU643D
PS0
--
--CPU
CPU
Tablel-1-4 Expansion unit Module implementation
PIF
BU668--X1010101010101010
BU666
BU664
--
--
PS0
lO1010101010
lO101010
12
ALLALLALLALL
ALLALLALL
12
3
Slot
3
4
4
56
10101010
56
7
7
8
8
Chapt.1 System Configuration
PIF:Slot for expansion interface IF661
PS:Slot for power supply module
0 to 8:Slot number of base
CPU:Slot for CPU module S2T
IO:Slot for I/O module
AlhSlot for Station module,I/O module
Module implementation from each module view
Tablet-1-5 CPU module
NOTE
One module
occupied slot
PU672T1
PU662T1
C2PU35
2
BU648EBU643D
00
00XXX
1 ''-3
S2T(PU672T,PU662T) used in Basic unit slot number "0".
Main unit with 3 station moduies
and 6 i/0 moduies
so SI S2 S3
P s
U
0
C
w p
e p
s
U
2 L L/
T
r 1
y
TF 1
i
S
2
0
0
Using high performance
CPU, 2 siots
8
Sequence Controller S2T
(2) Maximum Configuration
1.1 S2T configuration as Station Module
Number of I/O points (using 64-point I/O module)
SO S1 S2 S3 S4 S5 S6 S7 S8
Basic unit
Expansion unit
#1
Expansion unit
#2
384 points/BU648E
896 points/BU668
1,280 points/BU666
Expansion unit
#3
0 12 3
1,536 points/BU664
NOTE
IV.
The expansion interface should be mounted on each unit.
Two expansion connectors are fitted on the expansion interface. The upper side connector is
for input from previous unit and the lower side connector is for output to the next unit.
V. Up to a maximum of 3 expansion units can be connected.
vi. There is no limit on combinations of the types of the rack.
vii. Using BU668, the SO slot can’t be used and a space module SP600 should be mounted on SO.
The space module SP600 should be mounted on other vacant slots to avoid the risk of electri
cal shock.
6F8C0926
Chapt.1 System Configuration
1.2 S2T CPU Module
1.2.1 Overview
The S2T CPU module performs user program, reading input data from the direct I/O
module and writing output data to the direct I/O module.
The S2T has two types of CPU modules.
Type
PU662T
PU672T
Program
language
Ladder +
SFC
Program
Capacity
32KS
64KS
BatteryMemory
Built-in
RAM +
FlashROM
Expanded
memory
—
1MB
Link port
RS485
Built-in
When user program and parameter data are kept in the built-in flash ROM of the
S2T, user system will come back to be well quickly if any trouble occurs.
The S2T has the built-in two communication ports, one Programmer port and one
LINK port which is equipped for variety of peripherals, displays and PCs etc.
The front view of the S2T is shown as below. The operation mode switch, setting
switches of operation mode, status display LEDs are provided on the front panel.
Operation Mode Switch
(HALT, RUN)
Setting Switches
of Operation mode
PU672T
□
□
M
n
■ □
□
N
Ip
i
Status display LEDs
(RUN, FauLT, BATtery)
■ LINK port
Battery module cover
w
Programmer port
PROG
Fig.1-2-1 S2T CPU front view
10
Sequence Controller S2T
1.2.2 Status display LEDs
These LEDs show operation states of the S2T.
Status display LEDs
1.2 S2T CPU Module
NameDisplayStates
RUN (Green)
FLT (Red)LitCPU abnormal or I/O abnormal
BAT (Green)
Lit
BlinkHOLD Mode
OutStopped state (HALT Mode) or Error Mode
Blink
OutNormal
Lit
BlinkBattery caution
Out
1.2.3 Operation Mode Switch
The Operation Mode Switch is provided on the CPU module.
This switch controls S2T operation (RUN/HALT).
HALT-----------------Stop user program execution (HALT mode)
A
RUN-Start user program execution (RUN mode)
U
Remark
Operating state (RUN Mode)
CPU abnormal
Battery normal
Battery abnormal or no battery
CPU status is shown below after power up or after the operation mode is changed to
RUN from H
Setting
Position
HALTSW-1=OFF
RUNSW-1=OFF
ALT mode.
SW-1=ON
SW-1=ON
Initial Load Program
exe: executed
-: not executed
exe
exe
Operation
mode
HALT
RUN
-
Operation Mode
Change by the
Programming tool
Not available
available
As shown the above table, initial load (user program transfer from Flash ROM to
RAM) performs when setting SW-1 to OFF.
NOTE
i. The operation mode switch is set to HALT at the factory.
ii. Normally the programming is activated in the HALT mode,
ill. For details of the operation mode, see "S2T user's manual".
iv. The RAM is back-up by both internal capacitor and built-in battery of the S2T. When they go
down and the S2T can't keep retentive area in the RAM, CPU checks user program BCC.
CPU registers error if error is occurred.
6F8C092611
Chapt.1 System Configuration
1.2.4 Setting Switches of Operation Mode
These switches are provided under the battery cover on the CPU front panei.
They controi the foiiowing fanctions. (SW-1 is ON, SW2, 3, 4 are set to OFF at the factory.)
SW-1 ROM/RAM Switch
Setting
Position
SW-1
OFF
ONRAM
Function
ROMStarts up after the content of the Flash ROM has been transferred to
the RAM. (Initial Load)
Starts up on the content of the RAM.
(No program transfer)
SW-2 RUN/Stand-by Switch
Setting
Position
SW-2
OFF
ON
Function
Automatic
RUN
Stand-by
. ROM/RAM Switch
_RUN/Stand-by Switch
•Programmer Port Parity :CPU reads this status oniy when power
Reserved (fixed to OFF)
at power up and at the beginning of the RUN mode
Operation
Mode
Switch
HALTHALT
RUNRUN
HALTHALT
RUN
Mode after
power up
:CPU reads this status when power is
changed from OFF to ON or when operation
mode is changed to RUN.
:CPU reads this status oniy when power
turns to ON.
turns to ON.
CPU operation
Remarks
Automatic RUN start occurs.
Starts up in the HALT mode. Ready to start
operation by an operate command from the
programming tool or by shifting the operation
mode switch.(^^LT^RUN)
is OFF, mode is set to Automatic RUN.
SW-3 Programmer Port Parity
Setting
Position
SW-3
OFF
ON
Odd Parity8 bit Data, 9600bps, Data length is libit.
No Parity8 bit Data, 9600bps, Data length is lObit.
Function
Remarks
<J>CAUTION
Mandatory
Set the switches of the CPU and I/O modules according to each instructions.
Mis-setting can cause malfunction or system accidents.
12Sequence Controller S2T
1.2.5 Programmer port of RS232C
The programmer (T-PDS) is connected to this programmer port.
Connector type of CPU side is female , 9-pin D-SUB connector.
The S2T’s RS232C programmer port can accept the computer link protocol (data
read/write). This results in easy connection to a higher level computer, an operator
interface unit, etc. directly.
General specifications and the connector pin assignment of programmer port are
shown below.
For details of T-series computer link protocol, see T-series User’s manual
- Computer Link (UM-TS03***-E008).
General specifications
1.2 S2T CPU Module
Item
InterfaceConforms to RS232C
Configuration
Transmission distance15m max.
Transmission speed
Frame formatStart bit 1 bit
Supported commandDR (Data Read)
One to One
9600bps (fixed)
Data 8bit
Parity odd/none (selected by SW.3)
stop bit 1 bit
DW (Data Write)
ST (Status read)
TS (Test text)
Pin assignment of programmer port
SignalsNo. of pinsSymbols
Transmission data
Receive data
Signal ground5SO
Request To Send
Clear To Send8CTS
3
2RXDS2T ^ Host
7
TXDS2T ^ Host
RTS
Specifications
Direction
S2T - Host
S2T ^ Host
S2T ^ Host
6F8C0926
NOTE
Other pins except the above table should not be connected.
13
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