Toshiba T2N - Manual (Page 27)

1.System Configuration
12 PROSEC T2N
•
Programmer Port
The programmer (T-PDS or HP911) is connected to this programmer port.
Connector type of CPU side is female , 9-pin D-SUB connector.
The T2N’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).
Communication specifications
Item Specifications
Interface Conforms to RS232C
Configuration One to One
Transmission distance 15m max.
Transmission speed 9600bps (fixed)
Frame format Start bit 1bit
Data 8bit
Parity odd/none (selected by SW.6)
stop bit 1bit
Supported command DR (Data Read)
DW (Data Write)
ST (Status read)
Pin assignment of programmer port
Signals No. of pins Symbols Direction
Transmission data 3 TXD T2N
→
Host
Receive data 2 RXD T2N
←
Host
Signal ground 5 SG T2N -- Host
Request To Send 7 RTS T2N
→
Host
Clear To Send 8 CTS T2N
←
Host
Other pins except the above table should not be connected.
NOTE