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MODBUS PROTOCOL
Table 19–1: Modbus memory map (Sheet 17 of 33)
Address
Description
0390
Port 14: Number of <64 byte fragments
with good CRC
0392
Port 15: Number of bytes received
0394
Port 15: Number of bytes sent
0396
Port 15: Number of frames received
0398
Port 15: Number of frames sent
039A
Port 15: Total bytes received
039C
Port 15: Total frames received
039E
Port 15: Number of broadcast frames
received
03A0
Port 15: Number of multicast frames
received
03A2
Port 15: Number of frames with CRC
error
03A4
Port 15: Number of oversized frames
received
03A6
Port 15: Number of bad fragments
received (<64 bytes)
03A8
Port 15: Number of jabber frames
received
03AA
Port 15: Number of collisions occurred
03AC
Port 15: Number of late collisions
occurred
03AE
Port 15: Number of 64-byte frames
received/sent
03B0
Port 15: Number of 65 to 127 byte
frames received/sent
03B2
Port 15: Number of 128 to 255 byte
frames received/sent
03B4
Port 15: Number of 256 to 511 byte
frames received/sent
03B6
Port 15: Number of 512 to 1023 byte
frames received/sent
03B8
Port 15: Number of 1023 to maximum
byte frames received/sent
03BA
Port 15: Number of MAC error packets
03BC
Port 15: Number of dropped received
packets
03BE
Port 15: Number of multicast frames
sent
03C0
Port 15: Number of broadcast frames
sent
03C2
Port 15: Number of <64 byte fragments
with good CRC
03C4
Port 16: Number of bytes received
03C6
Port 16: Number of bytes sent
19–20
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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