Accessories
4.9 EFB300 external function box
3VA molded case circuit breakers with UL and IEC certification
Manual, 01/2019, L1V30435333-01
345
2. Press the <SET> button briefly.
LED "ZSI_OUT" flashes, the ZSI output is selected.
3. In order to activate the selected output, press the <SET> button for longer than
2 seconds.
The LED of the selected output changes from flashing to steady illumination to indicate
activation of the selected output.
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