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ModBus TCP /IP Support
Word Address
0x1340 to 0x135F
0x1360 to 0x137F
0x1380 to 0x139F
0x13A0 to 0x13BF
0x13C0 to 0x13DF
0x13E0 to 0x14FF
SFP Information (32 Ports)
0x1500 to 0x151F
0x1520 to 0x153F
0x1540 to 0x157F
0x1580 to 0x167F
SFP DDM Information (32 Ports)
0x1800 to 0x181F
0x1820 to 0x185F
0x1860 to 0x187F
0x1880 to 0x18BF
0x18C0 to 0x18DF
0x18E0 to 0x191F
0x1920 to 0x1FFF
Inbound Packet Information
0x2000 to 0x203F
0x2040 to 0x207F
208 - Modbus TCP Register Table
Data Type
Loopback Mode
0x0000: none
1 word
0x0001: MAC
0x0002: PHY
0xFFFF: unavailable
STP Status
0x0000: disabled
0x0001: blocking
1 word
0x0002: listening
0x0003: learning
0x0004: forwarding
1 word
Default CoS Value for untagged packets
MDIX
0x0000: disable
1 word
0x0001: enable
0x0002: auto
0xFFFF: unavailable
Medium mode
0x0000: copper
1 word
0x0001: fiber
0x0002: none
0xFFFF: unavailable
288 words
Reserved address space
1 word
SFP Type
1 words
Wave length
2 words
Distance
8 words
Vender
1 words
Temperature
2 words
Alarm Temperature
1 words
Tx power
2 words
Warning Tx power
1 words
Rx power
2 words
Warning Rx power
1760 words
Reserved address space
2 words
Good Octets
2 words
Bad Octets
Description
RocketLinx ES8508 Series User Guide: 2000575 Rev. A
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