Chapter 2. CPU Features & Specifications
34
PACSystems* RX7i, RX3i and RSTi-EP CPU Reference Manual
GFK-2222AD
CPU310
CPU315
CPU320/
CRU320
17
CPE302
18
/
CPE305
CPE310
CPE330
CPE400
Redundancy Features
Model
CRU320 only
Configurable
in CPE330
Configurable
in CPE400
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)
38
1 logic scan
1 logic scan
1 logic scan
Switchover Time (min)
31
3.133 ms
3.133ms
10ms
Max data in redundancy transfer list
39
2 Mbytes
2 Mbytes
2 Mbytes
Redundant Synchronized Links Supported
RMX128 x2
max
RMX228 x2
max
RMX128 x2
max
RMX228 x2
max
LAN3
38
Switchover time is defined as the time from failure detection until backup CPU is active in a redundancy system.
39
Symbolic variable and Reference data can be exchanged between redundancy controllers, up to the stipulated limit.