Toshiba T2N - Manual (Page 16)

Features
- xv -
n Enhanced communication
The T2N has RS-232C/RS485 serial communication port. Either interface can be selected.
Using this port, one of the following communication functions can be used.
lComputer link mode
:Connection with higher level computer, MMI/SCADA system,
modem, etc.
lData link mode :Easy data linkage between two T2Ns or T2E .
lFree ASCII mode :Active communication between serial ASCII devices. (bar code
readers, etc.).
n Programmer port function
The T2N’s RS-232C programmer port supports the T-series computer link protocol. This
results in easy connection to a higher level computer, an operator interface unit, a modem,
etc.
n High speed processing
The T2N excels at applications where high speed processing is required.
•
0.33
µ
s/contact
•
0.44
µ
s/coil
•
1.2
µ
s/16-bit transfer
•
1.63
µ
s/16-bit addition
n Advanced instruction set
The T2N offers 24 basic relay-ladder instructions and 192 function block instructions,
including the following.
•
Arithmetic operation
•
Data manipulations
•
Trigonometric functions
•
PID/ramp/integral
•
Subroutine call
•
For-Next loop
•
Averaging/filtering
•
ASCII
↔
Hex conversion
•
Floating-point math
n Two programming Languages
The T2N supports two programming languages: Ladder Diagram (LD) and Sequential
Function Chart (SFC). By selecting the appropriate language, or combination of the two,
program development time can be greatly reduced.
n Sufficient capacity
The T2N has 24K steps program memory and controls up to 2,048 I/O points.