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Toshiba PROSEC T1-16S PLC User's Manual - CTi Automation

Toshiba PROSEC T1-16S PLC User's Manual - CTi Automation

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6F3B0253<br />

6. Programming Information<br />

Special devices and registers (S/SW)<br />

The special devices (S) and special registers (SW) are used for special purposes. See<br />

list below.<br />

Device/<br />

register<br />

Name Function<br />

S000 0: Initialization 4: HOLD mode<br />

S001 <strong>T1</strong>/<strong>T1</strong>S operation mode 1: HALT mode 6: ERROR mode<br />

S002 2: RUN mode<br />

S003 3: RUN-F mode<br />

S004 CPU error (down) ON at error state (related to SW01)<br />

S005 I/O error (down) ON at error state (related to SW02)<br />

S006 Program error (down) ON at error state (related to SW03)<br />

S007 EEPROM alarm (alarm) ON when EEPROM write exceeds 100,000 times<br />

S008 Fixed-time scan time-over ON when actual scan time is longer than the setting<br />

(alarm)<br />

time as fixed-time scan<br />

S009 − Reserved<br />

S00A Clock/calendar error<br />

(alarm)<br />

ON when clock/calendar data is illegal<br />

S00B − Reserved<br />

S00C − Reserved<br />

S00D TL-F10 error (alarm) ON when TOSLINE-F10 transmission error occurs<br />

S00E − Reserved<br />

S00F Retentive data invalid<br />

(alarm)<br />

ON when retentive data in RAM are invalid<br />

NOTE<br />

(1) These devices are set by the <strong>T1</strong>-<strong>16S</strong> operating system. These devices<br />

are read only for user.<br />

(2) Devices marked as (down) are set in the ERROR mode. Therefore<br />

these devices cannot be used in the user program.<br />

(3) Devices marked as (alarm) are set in the normal operation mode.<br />

These devices can be used in the user program.<br />

Basic Hardware and Function 79<br />

<strong>CTi</strong> <strong>Automation</strong> - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net

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