Ecolab EcoAdd Series - Operating Mode] [Current]

7.9.4 [Operating mode] [Current]
In the operating mode ‘Power’ the metering capacity of the pump is determined by the
level of the incoming standardised current signal (0/4-20 mA).
Example:
Input signal 4 - 20 mA = metering capacity 0 - 100%
Terminal assignment:
Fig. 40: Terminal assignment: ‘Power’
Step one: [Operating Mode] - [Power] Establishing the power connection:
The following should be noted here:
– Approx. load 50 Ohm.
– Input not voltage-free.
– Note the polarity of the connected signal!
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87 417102276 Rev. 5-02.2020