Built-in RS-485 Communication Port (cont'd)

Free ASCӝӝ mode

ӝn this mode, user defined ASCӝӝ messages can be transmitted and received_ A terminal : printer, bar- code reader, or other serial ASCӝӝ device can be directly connected to the Tӝ S . This mode aӝloms the Tӝ to communicate with other PL Os (T1, T2E, T2N, etc .), ӝnverters (VF-S7fA5, 03), motor protection relays (S2E21), and other deuces with a simple ASCӝӝ readlwrite protocol_

T1

T,

Motor Protection Relay

S2E2t

Data link mode

ӝn this mode, two (2) PLCs (any combination of T1S, T2E or T2N) can be directly ӝinked together . This direct ӝir+l{ is inexpensive . easily configijred and require no special programming. Data registers D0000 to D0031 are used for the data transfer,

T1 S

T1!5

RS-4&

(1 km max .)

Station No .1

..... ..... ..... ........................... ........... ..... .....St;3ticin No-2

 

D0000

 

D0015

D0016

DOO16

D0m i

D0031

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Image 9
Toshiba T1S manual Built-in RS-485 Communication Port contd Free ASCӝӝ mode, Data link mode, T1 S