E16521D-Manual_EN_Rev12 2021_JAN_14
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2
Description
2.1
Function
The device measures the speed of rotating equipment such as turbines, compressors or ex-
panders and monitors it versus setpoints and converts it into an analog output.
Parameters may be set via front keyboard and display or via the USB2.0 data interface.
2.2
Display and Operating Elements
Note: E16521D.4 does not have LEDs, keys and display.
2.3
Display
During normal operation, the speed will be displayed.
2.4
Status LEDs
LEDs 1 to 4 are on if the corresponding output relays OR1 to OR4 are energized.
2.5
Functions during normal operation
Key : Reset of latched max./min. speed values
Key : Display of latched max. speed value
Key : Display of latched min. speed value
Keys and : Reset of latched alarms
LEDs
1 to 4
Display
Data Interface
Operation
Keys
