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ICP DAS, MDC-211-ZT user manual , v1.0 Page 44
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6.
Appendix
6.1.
LED Indicator State Descriptions
Figure 6.1 LED position diagram
Table 6.1 LED Description
LED Indicator State
Description
ZBNET
[ZigBee Coordinator (Host)] ZigBee Network / Signal State Indicator
Steady Lit
ZigBee network has been established
Blink to Steady Lit Rejoin ZigBee network or it was occupied
[ZigBee Router (Slave)] ZigBee Network / Signal State Indicator
Steady Lit
Signal strength good
Blinking (500 ms.) Signal strength general
Blinking (1 sec.)
Signal strength weak
Blinking (2 sec.)
Signal strength poor or no ZigBee network
ZBRxD
ZigBee Communication LED (Receive)
Blinking
Receiving ZigBee data
Steady Unlit
Waiting to receive ZigBee data
ZBTxD
ZigBee Communication LED (Transmit)
Blinking
Transmitting ZigBee data
Steady Unlit
Waiting to transmit ZigBee data
ZBNET
ZBRxD
ZBTxD
PWR
Err
SD Err