User’s Manual 1
Safety Precautions
The AD268, DA264, and TC218 are the analog input/output modules for Toshiba’s Programmable
Controller PROSEC T2-series (T2/T2E /T2N).
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 the information preceded by the following symbols for safety.
!WARNING
!CAUTION
Safety Precautions
!CAUTION
• Turn off power to the PLC (T2, T2E or T2N) and to this module (AD268, DA264 or TC218)
before removing or mounting this module. Failure to do so can cause electrical shock or
damage to this product.
• Read the Safety Precautions described in the T2, T2E or T2N User’s Manual before using
this module.
• Follow the instructions described in this manual and in the T2, T2E or T2N User’s Manual
when installing and wiring this module.
• This module has been designed for the T2/T2E/T2N. Use your AD268/DA264/TC218 only
on the T2-series PLC rack.
• These modules consume the internal 5 Vdc power as shown below.
AD268 ... 300 mA
DA264 ... 230 mA
TC218 ... 300 mA
Confirm that the total 5 Vdc consumed current per one power supply module is within the
limit (2.5 A). If it exceeds the limit, the T2/T2E/T2N cannot operate properly and this may
cause unsafe situation.
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.
CTi Automation - Phone: 800.894.0412 - Fax: 208.368.0415 - Web: www.ctiautomation.net - Email: info@ctiautomation.net