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6.3
LED Types
(1) LED
LEDs include M-NET LED, LAN1 LED, LAN2 LED, and Error LED.
(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.
LED name
Display items
Display contents
M-NET
Device power supply status and M-NET
communication status
Lit
: Powered
Unlit : Not powered
Blink: M-NET transmission in progress
LAN1
LAN 1 (BACnet
®
communication) status
Lit
: Linking
Unlit : Not linked
Blink: Transmitting
LAN2
LAN 2 (Expansion Controller communication)
status
Lit
: Linking
Unlit : Not linked
Blink: Transmitting
Error
BACnet
®
communication status
Lit
: BACnet
®
communication error
Unlit : Normal BACnet
®
communication
WT05542X04.book Page 24 Wednesday, July 3, 2013 12:13 PM
