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User manual 58185_TREE M4/6-TX PN IP20_hdb_en_10
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Tab. 12-2: Device status
Port link status
Slot 1 - subslot 2 (byte 2 to byte 3 of slot 1)
The 2 bytes consist of 16 bits.
The bits in the switch
TREE M-4TX PN
have the following meaning:
Tab. 12-3: Port link status switch
TREE M-4TX PN
The bits in the switch
TREE M-6TX PN
have the following meaning:
Bit
Meaning
0
Temperature warning
0
Temperature OK
1
Warning excess / insufficient temperature
1
RSTP
0
Inactive
1
Active
2
Relay status (only article 58186, otherwise always 0)
0
K1 (12) and K2 (11) closed
1
K2 (11) and K3 (14) closed
3 ... 15
Reserved
Bit
Meaning
0
Port 1
0
Link down
1
Link up
1
Port 2
0
Link down
1
Link up
2
Port 3
0
Link down
1
Link up
3
Port 4
0
Link down
1
Link up
4 ... 15
Not connected; they always correspond to the value 0