6F3B0250
Basic Hardware and Function 35
1. System Configurati on
Data link mode
Two PLCs (any combination of T1S, T2E or T2N) can be directly linked together. This
direct link is inexpensive, easily configured and requires no special programming. Data
registers D0000 to D0031 are used f or the data transfer.
Free ASCII mode
User def ined ASCI I messages can be tr ansmitted and received through this port.
A terminal, pr inter, bar-code reader, or other serial ASCII device can be directly
connected. T his mode also allows the T1S to communicat e with other PLCs (T1, T 2E,
T2N, et c.), Toshiba’s I nvert ers (such as VF-S7/A5, G3), Toshiba’s m otor protection
relay (S2E21), or others.
T1S
RS-485 (1 km max.)
Station No. 1
D0000
D0015
D0016
D0031
D0000
D0015
D0016
D0031
T1S
Station No. 2
T1 T1
T1S
Bar-code reade r,
Printer, etc.
RS-485 (1 km max.)
T1 Inverter VF-S7
Motor Protection Relay
S2E21
T1
T1
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