Accessories
4.9 EFB300 external function box
3VA molded case circuit breakers with UL and IEC certification
346 Manual, 01/2019, L1V30435333-01
4. In order to deactivate the output again, press the <SET> button again for longer than
2 seconds.
The LED of the activated output will change from steady illumination to flashing. The
output is deactivated, but still selected.
5. In order to select the next output, press the <SET> button briefly ①.
The LED of the next output starts to flash
②, the output is selected.
6. Repeat steps 3 to 5 in order to check the wiring of all digital outputs in succession.