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18
T1-16S User’s Manual
1. System Configuration
DIN rail mounting:
The T1-16S is equipped with brackets for mounting on a standard 35 mm DIN rail.
The T1-16S can be mounted on a DIN rail as well as screw mounting.
On-line program changes:
When the T1-16S’s memory mode is set to 4 k steps mode, on-line (in RUN mode)
program changes are available. Furthermore, program writing into the built-in
EEPROM is also available in RUN mode. These functions are useful in program
debugging stage.
Real-time clock/calendar function: (Enhanced model only)
The T1-16S has the real-time-clock/calendar function (year, month, day, day of the
week, hours, minutes, seconds) that can be used for performing scheduled
operations, data gathering with time stamps, etc. To back-up the real-time
clock/calendar data, use of the optional battery is recommended.
RS-485 multi-purpose communication port: (Enhanced model only)
The T1-16S has an RS-485 multi-purpose communication port. Using this port, one
of the following communication modes can be selected.
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• Computer link mode: T-series computer link protocol can be used in this mode.
Up to 32 T1-16Ss can be connected to a master computer. By using this mode,
MMI/SCADA system can be easily configured.
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••
• 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.
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••
• Free ASCII mode: User defined ASCII messages can be transmitted and
received through this port. A terminal, printer, bar-code reader, or other serial
ASCII device can be directly connected.
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••
• Inverter connection mode: This mode is specially provided to communicate with
Toshiba Inverters (ASDs) VF-A7/G7/S9 series. By using this function, the T1-16S
can control and monitor the connected Inverters.