Toshiba EX500, EX250 User Manual
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In Touch with Tomorrow
TOSHIBA
EX250/500
PROGRAMMABLE
CONTROLLERS
r-,,Indr Max Min
Pressr Pressr Float Flo
Switch Switch Switch Swit
PS7
Y30
Start Remote Thumb-
BCD to
Binary
~
R30 4~Z 0
input wheel
switch
CONVRT
PERMIT THMWHL
t_[Xw01
input
BIN D100
Binary B
thmwhl
data
BINDAT
;
t
(
PS8
Max
PS9
Min
.
PS1C
•
High Speed Scanning
•
On Line Programming
Enhanced Features
•
On Line Program Saving
•
Optional Clock-Calendar
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FEATURES
Fast Scan Time
The EX250/500 uses a 16 bit microprocessor and custom Toshiba integrated circuits to significantly reduce
program scan time
TWO CPU TYPES
The only difference between the EX250 and the EX500 is the CPU card
•
Application Memory
•
Execution Speed
•
Max Local I/O
Advanced Instruction Set
.
EX250 EX500
4K steps
1
.1 µs/contact
65 µs/16 bit addition
256 points 512 points
8K steps
0
.75 µs/contact
65 µs/16 bit addition
There are 15 basic relay ladder instructions and 64 special function block instructions
include instructions for performing
•
Arithmetic Operations
•
Register Logic
•
Min/Max/Avg
•
Function Generator
y points
.
.
: Given x, solve for f(x) where f(x) is interpolated based on a pre-entered
:
•
Data Manipulation
•
Comparisons
•
Step Sequencer
•
Trig
•
Upper/Lower Limit
•
Shift Register
.
The function blocks
. Functions
set of x,
Flexible Networking
EX250/500's are easily linked to
•
Higher Level Computers
:
•
•
Remote I/O Stations
Other EX250/500's
Easy Program Modification
Testing and modifying logic programs is simple
•
Real time power follow monitor
•
Instruction Search
•
On-line (in Run mode) program edit
. All controllers have
•
Forced I/O
•
Data Set
:
Intelligent 1/O Modules
Several intelligent, specialized I/O modules are available
•
ASCII/Basic Module
•
High Speed/Quadrature Input Module
:
4 Channel PID Control Module
•
•
Motion/Stepper Control Module
Clock Calendar
etc
The clock calendar function allows data gathering based on time, time scheduled operations,
kept by
•
Second
•
Day
:
Minute
•
•
Month
•
•
Hour
Year
. Time is
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The compact modular structure of the EX250/500 is designed for easy installation
immediately visible, and components can be readily removed and replaced
.
. Diagnostic LEDs are
CONTROLLER UNIT
The only difference between the EX250 controller and the EX500 controller is the CPU card
controller unit consists of-
•
CPU which contains
1
. CPU Card
2
. Power Supply Card
3
. Space for Optional Computer Interface Card
•
Backplane which contains space for 8 I/O Modules
.
.
DIAGNOSTIC LEDs (RUN, CPU, I/O,
PROG, POWER, BATT, COMM, HOLD)
Controller CPU
Cable connector to
expansion unit
RUN/HALT selector switch
Cable connector for
Programmers
I/O status LEDs
. The
EXPANSION UNIT
The expansion unit consists of a backplane and space for additional I/O modules
Cable connector
to controller unit
+ 5 V power supply
from controller unit
.
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I/O EXPANSION CAPABILITY
EX250
One (1) expansion unit can be connected to each
32
point I/O modules are used, all the discrete I/O can be located on the controller leaving the expansion
unit available for register type I/O (Analog,
EX250
PID, BCD,
controller . A total of16I/O slots are available
etc
.)
. If
Local I/O
•
256
points or
•
32
registers
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EX500
Three
If32point I/O modules are used, all the discrete I/O can be located on the controller and the first
expansion unit leaving the last two expansion units available for register type
etc.).
(3)
expansion units can be connected to each
EX500
controller . A total of32I/O slots are available
.
I/O (Analog, PID, BCD,
Local I/O
•
512
points or
•
64
registers
Notes : 1) A
also available
2)
Four types of expansion units are available
EU-6257
EU-6257D
EU-6279
EU-6278
0
.5
m expansion cable is shipped with each expansion unit
. Total cable length should be less than
480
mm width,8slots, with AC power supply
480
mm width,8slots, withDCpower supply
390
mm width,8slots, no power supply
240
mm width,4slots, no power supply, termination only
2
. Optional 1 m expansion cables are
m
.
If total 5
must
be used
Vdc current consumption will exceed
4
.5
A, the expansion unit with power supply
.
NETWORKING
TOSLINE-30/300P
TOSLINE-30 is an N-to-N data link system dedicated to the EX-series of programmable controllers
.
The TOSLINE-30 data communication modules allow EX250/500's to be set-up in a peer-to-peer
configuration, master-to-slave configuration, or to use remote I/O
Controller Station (wire)
(MSE-5626)
Wire System
(TOSLINE-30)
e
EX
I
~
Master
(MSE)
TOSLINE-30
EX
I
Remote
(MSE)
V
RSE
Remote I/O
(RSE)
Remote I/O Station (wire)
(RSE-5618)
Topology
Transmission speed
Transmission distance
No
. of stations
Transmission capacity
Response speed
Checking method
Cable
.
Party line (multi-drop)
187
.5K bps
1 km maximum (total)
17 maximum
8/16/32 registers (cyclic)
25 ms/32 registers
Inverted double transmission
Shielded twisted pair
Optical Fiber System
(TOSLINE-30OP)
Master (OPMS)
EX
S
EX
Remote
(OPMS)
Remote
(OPMS)
OPRS
Remote I/O
(OPRS)
Topology
Transmission speed
Transmission distance
No
. of stations
Transmission capacity
Response speed
Checking method
Cable
ASC
: Active Star Coupler
Star
375K bps
2 km maximum (stn-stn)
16 maximum
8/16/32 registers (cyclic)
19
.2 ms/32 registers
Inverted double transmission
Optical fiber cable
i
11
Computer Link
The optional computer link card allows up to 8 EX250/500's to be networked on one RS422 serial link
back to a personal computer, cell controller, or other higher level computer
Toshiba's EXPDD programming software, various graphics display and data acquisition software, or user
designed custom software
.
. The computer can run
Computer Link Module
(CMP-6236)
System Configuration
Computer
WE
RS232C
EX250/500
Interface
Transmission system
Synchronization system
Topology
Transmission speed
Transmission distance
No
. of stations
Conforms to RS-422
Half-duplex 4-wire system
Start-stop system
Party line (multi-drop)
300/600/1200/2400/4800/9600 bps
1 km maximum
8 maximum
EX
I Converter
I
EX
RS422
EX
EX
EX
Max
. 1 km
Max
. 8 stations
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