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12 Description

Status Indication

Designation Color Description

Tx Green Port 1, Transmitting

Rx Green

Port 1, Receiving

Serv (-L models) Yellow Service LED LON, commissioning

P/B (Power/Battery) Green/Red Power on / Battery error

LAN (-T models) Yellow /Green

Green: Link to other network equipment

Flashing green: Network traffic

Flashing yellow: For identifying

Controllers with built-in

display:

Red Alarm indication



Yellow Change mode

AC/DC powered models

Status indication can be found in the upper left corner of the controller. The alarm indication

and change mode LEDs are located in the keypad area.

Status Indication

Designation Color Description

P1RxTx Yellow /Green Port 1, Receiving/Transmitting

P1RxTx (-T models) Yellow /Green EXOline, Receiving/Transmitting from

TCP/IP card

P2RxTx Yellow /Green

Port 2, Receiving/Transmitting