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8. Appendix 1: Overview WebLinkBox board
Component Description Colour
CN 1 Boot connector
CN 2 FNet and Current loop connector
CN 3 Ethernet connection
CN 4 Power 5 Volt +/- 3%
CN 5 Connection for Wireless Module
LED 1 FNet Transmit Red
LED 2 IO-net or Current loop Red
LED 3 Ethernet active Yellow
LED 4 Ethernet link Green
LED 5 Supply voltage present Red
LED 6 Run led Green
LED 7 UDP communication Yellow