1 - data table access module overview, Module overview, Data table access module overview – Rockwell Automation 1747-DTAM-E,D17476.1 Data Table Access Module (DTAM) User Manual

Page 13: Module overview -1, Chapter

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Publication 1747-6.1

Chapter

1

Data Table Access Module
Overview

This chapter describes features and capabilities of the Data Table
Access Module.

Module Overview

The Data Table Access Module (Catalog Number 1747-DTAM-E) is
a plant floor device that allows you to access data file information,
change operating modes, monitor and clear processor faults, and
transfer memory with any SLC 500 family processor.

• Data can be monitored or modified in any SLC 500 family

processor.

• Ten Quick Recall Functions are provided to assign frequently

monitored and/or modified data file addresses to a simplified
function key sequence.

• Processor operating modes can be changed between Run mode

and Halt mode. (For SLC 5/03 processors, the keyswitch must be
in the REM position before the mode can be changed.)

• Processor faults can be viewed and cleared.

• Memory can be transferred between CPU RAM and CPU

EEPROM.

• Two operational modes are provided: Monitor and Modify.

These modes are enabled or disabled by a factory-installed
jumper or by a user-supplied security key switch.

• The Monitor Override feature allows you to modify data at

specified addresses while in the Monitor mode.

• The Auto Attach function initiates processor communications.

• Prompts can be displayed in six, user-selectable languages:

English, French, German, Italian, Spanish, and Japanese.

• Shorthand addressing provides easier access to default data files.

• The module can be used as a point-to-point interface to a SLC

family processor or as a network device on a DH485 Network.

• The module can be used as an operator interface to display

messages from SLC processors, such as the SLC 5/02 processor,
on a DH485 Network.

• The module is UL-Listed, CSA-Certified and meets NEMA

Type 12 and 13 enclosure applications.

Important:

The DTAM module does not support the floating point,
string, and ASCII data values that can be used with
SLC 5/03 ™ OS301 and later processors.

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