Hitachi Relion 670 Series Operation Manual page 27

1MRK500127-UUS Rev. M
IEC15000138 V1 EN-US
Figure 4:
The number after : (colon sign) at the end of the function instance, for example, 1 in SMAI1:1, indicates
the number of that function instance.
The display is updated either cyclically or based on changes in the source data such as parameters or
events.
The function key button panel shows on request what actions are possible with the function buttons.
Each function button has a LED indication that can be used as a feedback signal for the function button
control action. The LED is connected to the required signal with PCM600.
670 series
Operation manual
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Section 4
Overview
IEC15000138-1-en.vsdx
21