Safety Precautions - Toshiba PROSEC T3 User Manual

This module (PI312) is a pulse input module for Toshiba's Programmable Controller PROSEC-T3
(hereafter called T3). Read this manual thoroughly before using this module. Also, keep this
manual and related manuals so that you can read them anytime while this module is in operation.
Safety Symbols
The following safety symbols are used on the product and/or in the related manuals.
Pay attention to information preceded by the following symbols for safety.
!
WARNING
!
CAUTION

Safety Precautions

• Turn off power to the T3 and to the PI312 before removing or mounting the PI312.
Failure to do so can cause electrical shock or damage to this product.
• Read the Safety Precautions described in the T3 User's Manual before using the T3
and the PI312.
• Follow the instructions described in this manual and in the T3 User's Manual when
installing and wiring the T3 and the PI312.
• The PI312 has been designed for the T3. Use your PI312 only on the rack of the T3.
• Remove the PI312 from the rack before setting the jumper plugs on the PI312.
Do not touch other components on the PI312's printed circuit board. It may cause
damage to the PI312.
• The PI312 consumes maximum 0.8 A of internal 5 Vdc power. Confirm that the total
5 Vdc consumed current per one power supply module is within the limit (7A).
If it exceeds the limit, the T3 cannot operate properly and this may cause unsafe
situation.
Safety Precautions
Indicates a potentially hazardous situation which, if not avoided,
could result in death or serious injury.
Indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate injury. It may also be used to alert
against unsafe practices.
!
CAUTION
1
User's Manual