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

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

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

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9.2 Daily checks<br />

! CAUTION<br />

6F3B0253<br />

9. Maintenance and Checks<br />

1. Pay special attention during the maintenance work to minimize the risk<br />

of electrical shock.<br />

2. Turn off power immediately if the <strong>T1</strong>-<strong>16S</strong> or related equipment is<br />

emitting smoke or odor. Operation under such situation can cause fire<br />

or electrical shock.<br />

To maintain the system and to prevent troubles, check the following items on daily<br />

basis.<br />

Item Check Corrective measures<br />

Status LEDs PWR Lit when internal 5V is If the LEDs are not normal, see<br />

(power) normal.<br />

10. Troubleshooting.<br />

RUN Lit when operating<br />

normally.<br />

FLT (fault) Not lit when operating<br />

normally.<br />

Mode control Check that the mode control switch is Turn this switch to R (RUN) side.<br />

switch<br />

in R (RUN) side. Normal operation is<br />

performed when this switch is in R<br />

(RUN) side.<br />

Input LEDs Lit when the corresponding input is • Check that the input terminal<br />

ON.<br />

screw is not loose.<br />

• Check that the input terminal<br />

block is not loose.<br />

• Check that the input voltage is<br />

within the specified range.<br />

Output LEDs Lit when the output is ON and the • Check that the output terminal<br />

corresponding load should operate. screw is not loose.<br />

• Check that the output terminal<br />

block is not loose.<br />

• Check that the output voltage<br />

is within the specified range.<br />

Basic Hardware and Function 277<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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