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MODBUS PROTOCOL
Table 19–1: Modbus memory map (Sheet 9 of 33)
Address
Description
01D0
Port 6: Number of bytes received
01D2
Port 6: Number of bytes sent
01D4
Port 6: Number of frames received
01D6
Port 6: Number of frames sent
01D8
Port 6: Total bytes received
01DA
Port 6: Total frames received
01DC
Port 6: Number of broadcast frames
received
01DE
Port 6: Number of multicast frames
received
01E0
Port 6: Number of frames with CRC
error
01E2
Port 6: Number of oversized frames
received
01E4
Port 6: Number of bad fragments
received (<64 bytes)
01E6
Port 6: Number of jabber frames
received
01E8
Port 6: Number of collisions occurred
01EA
Port 6: Number of late collisions
occurred
01EC
Port 6: Number of 64-byte frames
received/sent
01EE
Port 6: Number of 65 to 127 byte
frames received/sent
01F0
Port 6: Number of 128 to 255 byte
frames received/sent
01F2
Port 6: Number of 256 to 511 byte
frames received/sent
01F4
Port 6: Number of 512 to 1023 byte
frames received/sent
01F6
Port 6: Number of 1023 to maximum
byte frames received/sent
01F8
Port 6: Number of MAC error packets
01FA
Port 6: Number of dropped received
packets
01FC
Port 6: Number of multicast frames
sent
01FE
Port 6: Number of broadcast frames
sent
0200
Port 6: Number of <64 byte fragments
with good CRC
0202
Port 7: Number of bytes received
0204
Port 7: Number of bytes sent
0206
Port 7: Number of frames received
19–12
Range
Step
Format
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
0 to
1
F9
4294967295
MULTILINK ML3000 ETHERNET COMMUNICATIONS SWITCH – INSTRUCTION MANUAL
CHAPTER 19: MODBUS PROTOCOL
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