PACSystemsâ„¢ RX3i and RSTi-EP CPU Reference Manual Section 2
GFK-2222AK October 2019
CPU Features & Specifications 34
Remote Data Storage Device (RDSD)
Max Number of Program Blocks
Discrete Reference Memory (%I, %Q)
48
Analog Reference Memory (%AI, %AQ)
48
Bulk Reference Memory (%W)
48
Managed Memory (Symbolic + I/O
Variables)
48,49
Function Block Diagram (FBD)
PID Built-In Function Block
"C" Language External Blocks
50
Ethernet Non-Switched RJ45
(dedicated NIC)
Ethernet Switched RJ45 (shared NIC)
Ethernet Communications Platform
Advanced User Parameters (AUP file)
Time-of-Day Clock Accuracy (@60°C)
Elapsed Time Clock (internal timing)
accuracy
Simple Network Time Protocol (SNTP)
accuracy to timestamp
50
RTC Battery Life expectancy
Note: Whenever the size of any reference memory is changed, the content of the corresponding reference memory is automatically cleared.
For discussion of memory types and how they are managed, refer to PACSystems RX3i and RSTi-EP CPU Programmer’s Reference Manual,
GFK-2950 Section 3.
Not supported at the time of this publication.
The Advanced User Parameters (AUP) feature has been incorporated into PME Hardware Configuration (HWC) effective with PME release 8.60
SIM5.