5 modesetting, Mode setting, One to n configuration : 4-wire system – Toshiba SX 2000 User Manual
Page 49
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
One to N configuration : 4-wire system
Chapt.1 System Configuration
S2T
Shielded twisted-pair cable
Serial ASCII device
220n
On the S2T, removable terminal block is provided for cable connection.
Connect termination resistor 1/2 W - 220
Q.
between RXA and RXB, and between
TXA and TXB at the both terminal stations.
1.4.5
Modesetting
The operation mode of the S2T’s link port is selected by the special resister provided
on the S2T CPU module.
The operation mode is internally set at the timing of power-up. Setting changes while
power on is not effective.
To select the computer link mode, the special resister SW069 set to " 2 " . (SW069=2)
At the factory, the computer link mode is selected.
S2T
resister
Name
Function
SW069
link port operation mode
0: computer link mode
2: Free ASCII mode
32
Sequence Controller S2T