GE PACSystems RX7i Reference Manual page 110

Auxiliary Storage
Remote Data Storage Device (RDSD)
Programming Capabilities
Max Number of Program Blocks
Program Block Max Size
Discrete Reference Memory (%I, %Q)
Analog Reference Memory (%AI, %AQ)
Bulk Reference Memory (%W)
Managed Memory (Symbolic + I/O
Ladder Diagram (LD)
Function Block Diagram (FBD)
Structured Text (ST)
PID Built-In Function Block
"C" Language External Blocks
Communications
Ethernet Non-Switched RJ45
Ethernet Switched RJ45 (shared NIC)
10BaseT/100BaseT RJ45
Ethernet Communications Platform
Advanced User Parameters (AUP file)
Time-of-Day Clock
Time-of-Day Clock Accuracy (@60°C)
Elapsed Time Clock (internal timing)
Simple Network Time Protocol (SNTP)
accuracy to timestamp
RTC Battery Backup
RTC Battery Life expectancy
59
Note: Whenever the size of any reference memory is changed, the content of the corresponding reference memory is
automatically cleared.
60
For discussion of memory types and how they are managed, refer to PACSystems RX7i, RX3i and RSTi-EP CPU Programmer's
Reference Manual, GFK-2950 Chapter 3.
61
Not supported at the time of this publication.
62
The Advanced User Parameters (AUP) feature has been incorporated into PME Hardware Configuration (HWC) effective with
PME release 8.60 SIM5.
GFK-2222AD
CPE100/CPE115
CFast N/A
N/A
Micro SD x 1 (Disabled)
512
128 KB
59
2K Bits
59
2K Words
59
up to max user RAM
up to 1 /1.5 Mbytes
59,60
Variables)
Floating Point
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N/A
10/100 x1
(dedicated NIC)
10/100 x3
Built-in
N
RS-232
RS-485
USB USB 2.0 x 1 (Disabled)
±2 secs/day
±0.01% max
accuracy
N/A
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5 years
April 2018
Chapter 2. CPU Features & Specifications
Y
Y
Y
Y
Y
Y
62
x 1
x 1
Y
99