Rockwell Automation T3151 ICS Regent Real time Clock Communications Modules User Manual
Ics regent, Real-time clock communications modules, Module operation
ICS Regent
®
PD-6003
Industrial Control Services
1
Real-Time Clock Communications Modules
RS232 Communications and Battery-Backed
Real-Time Clock
(T3151)
Issue 1, March, 06
Real-time clock communications modules provide a serial
communications interface between the controller and external
equipment. The module also provides battery-backed real-
time information to the controller and applications programs.
Real-time clock communications modules are recommended
for applications that perform sequence of events recording or
process historian data collection.
Features
•
Battery-backed real-time clock.
·
Date format: Month-day-year.
·
Time format: Hours:minutes:seconds:milliseconds.
·
One millisecond resolution.
·
Two serial ports per module.
·
Supports RS-232 standards.
·
Hot Replaceable.
·
Front panel indicators on each module show communications
status and transmit/receive activity.
·
TÜV certified for safety, Risk Class 5.
Module Operation
Figure 1 shows a block diagram of the real-time clock
communications module.