Wiring Diagram

EasyIO FW Series – User Reference v3.0
28
Button and LED indications. Image shown is an EasyIO FW-14.
LED Conditions
Description
Pattern: continuously blinking.
ERR is to indicate whenever there is
1
ERR
Communication errors between FM-02
module and base board.
Pattern: constantly light up.
The controller is undergoing firmware
upgrading. This is normal during firmware
upgrade process.
STS is used to indicate the heartbeat of the
2
STS
Microcontroller. The STS LED will blink at
1-second interval in normal operation
Condition.
TXRX is used to indicate when there are
3
TX/RX
Communication activities in Port 1.
(Transmitting or Receiving) on the
Communication port.
If BACnet MS/TP is enable both TX and RX
led blinking shows communication is
established successfully.