Appendix
A.1 Data formats
SIRIUS 3RW5 Modbus communication module
Equipment Manual, 03/2020, A5E43676481002A/RS-AC/003
135
A.1.3 Maximum pointer
Maximum pointers are stored extreme values of measured values from the past and are
used for preventive diagnostics. Maximum pointers are stored in the device and can be
deleted at any time.
Examples of maximum pointers
The following values are examples of maximum pointers:
● Number of motor overload trips
● Minimum and maximum phase current I L1, I L2, I L3
● Minimum and maximum line-to-line voltages
● Minimum and maximum line frequency
You will find a complete overview of the maximum pointers in chapter Maximum pointer
(Page 162).
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