Led Types - Mitsubishi Electric BAC-HD150 Instruction Book

6.3

LED Types

(1) LED
LEDs include M-NET LED, LAN1 LED, LAN2 LED, and Error LED.
LED name
M-NET
LAN1
LAN2
Error
(2) 7segment LED
The 7segment LED displays the BAC-HD150 status and modes during normal operation. (Refer to section 6.5 BAC-HD150
Status and Mode Display.)
This LED also indicates the display and operation functions that are being executed.
(Refer to sections 6.6 Display Functions and 6.7 Operation Functions for details.)
Shown below are the codes that appear in the 7segment LED that correspond to alphabetic letters.
Display items
Device power supply status and M-NET
communication status
®
LAN 1 (BACnet communication) status
LAN 2 (Expansion Controller communication)
status
®
BACnet communication status
Lit : Powered
Unlit : Not powered
Blink: M-NET transmission in progress
Lit : Linking
Unlit : Not linked
Blink: Transmitting
Lit : Linking
Unlit : Not linked
Blink: Transmitting
Lit : BACnet
Unlit : Normal BACnet
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Display contents
®
communication error
®
communication