Technical data

Rockwell Automation Publication 1769-TD005I-EN-P - August 2014 7
CompactLogix Controllers Specifications
Real-time Clock Accuracy
The following table lists the real-time clock accuracy specifications for the CompactLogix 5370 controllers.
Real-time Clock Hold-up Times
The following table lists the typical real-time clock hold-up specifications for the CompactLogix 5370 controllers.
The I/O module support for CompactLogix 5370 controller systems varies by controller.
Ambient Temperature Accuracy
0 °C (32 °F) -143…42 s/mo
25 °C (77 °F) -78…91 s/mo
40 °C (104 °F) -101…73 s/mo
60 °C (140 °F) -204…-4.50 s/mo
IMPORTANT
The values in the following table are typical and can vary with some CompactLogix 5370 control systems.
Ambient Temperature Holdup Time, Typical
0 °C (32 °F) 40 days
25 °C (77 °F) 35 days
40 °C (104 °F) 28 days
60 °C (140 °F) 16 days