GE PACSystems RX7i Reference Manual

Chapter 2. CPU Features & Specifications
GFK-2222AD April 2018 87
CPE010
CPE020
CPE030
CPE040
Time-of-Day Clock
Time-of-Day Clock Accuracy (@60°C)
±9 secs/day
±9 secs/day
±2 secs/day
±2 secs/day
Elapsed Time Clock (internal timing) accuracy
±0.01% max
±0.01% max
±0.01% max
±0.01% max
Simple Network Time Protocol (SNTP) accuracy to timestamp
±2 ms
±2 ms
±2 ms
±2 ms
RTC Battery Backup
52
Y
Y
Y
Y
RTC Battery Life expectancy
See GFK-2741
See GFK-2741
See GFK-2741
See GFK-2741
Redundancy Features
Model CRE020 Only
Model CRE030 Only
Model CRE040 Only
Memory Error Checking and Correction (ECC)
Single bit correcting &
Multiple bit checking
Single bit correcting &
Multiple bit checking
Single bit correcting &
Multiple bit checking
Switchover Time (max)
53
1 logic scan
1 logic scan
1 logic scan
Switchover Time (min)
53
3.133 ms
3.133 ms
3.133 ms
Max data in redundancy transfer list
54
2 Mbytes
2 Mbytes
2 Mbytes
Redundant Synchronized Links Supported
RMX128 x2 max
RMX128 x2 max
RMX128 x2 max
Environmental
See GFK-2223 App A
See GFK-2223 App A
See GFK-2223 App A
See GFK-2223 App A
52
Same battery as for memory backup
53
Switchover time is defined as the time from failure detection until backup CPU is active in a redundancy system.
54
Symbolic variable and Reference data can be exchanged between redundancy controllers, up to the stipulated limit.

GE PACSystems RX7i Specifications

General

Brand	GE
Model	PACSystems RX7i
Category	Controller
Language	English