CHAPTER 18: MODBUS PROTOCOL
MEMORY MAPPING
MULTILINK ML810 MANAGED EDGE SWITCH – INSTRUCTION MANUAL
18–23
0438
Port 18: Number of frames with CRC
error
0 to
4294967295
1
F9
0
043A
Port 18: Number of oversized frames
received
0 to
4294967295
1
F9
0
043C
Port 18: Number of bad fragments
received (<64 bytes)
0 to
4294967295
1
F9
0
043E
Port 18: Number of jabber frames
received
0 to
4294967295
1
F9
0
0440
Port 18: Number of collisions occurred
0 to
4294967295
1
F9
0
0442
Port 18: Number of late collisions
occurred
0 to
4294967295
1
F9
0
0444
Port 18: Number of 64-byte frames
received/sent
0 to
4294967295
1
F9
0
0446
Port 18: Number of 65 to 127 byte
frames received/sent
0 to
4294967295
1
F9
0
0448
Port 18: Number of 128 to 255 byte
frames received/sent
0 to
4294967295
1
F9
0
044A
Port 18: Number of 256 to 511 byte
frames received/sent
0 to
4294967295
1
F9
0
044C
Port 18: Number of 512 to 1023 byte
frames received/sent
0 to
4294967295
1
F9
0
044E
Port 18: Number of 1023 to maximum
byte frames received/sent
0 to
4294967295
1
F9
0
0450
Port 18: Number of MAC error packets
0 to
4294967295
1
F9
0
0452
Port 18: Number of dropped received
packets
0 to
4294967295
1
F9
0
0454
Port 18: Number of multicast frames
sent
0 to
4294967295
1
F9
0
0456
Port 18: Number of broadcast frames
sent
0 to
4294967295
1
F9
0
0458
Port 18: Number of <64 byte fragments
with good CRC
0 to
4294967295
1
F9
0
045A
Port 19: Number of bytes received
0 to
4294967295
1
F9
0
045C
Port 19: Number of bytes sent
0 to
4294967295
1
F9
0
045E
Port 19: Number of frames received
0 to
4294967295
1
F9
0
0460
Port 19: Number of frames sent
0 to
4294967295
1
F9
0
0462
Port 19: Total bytes received
0 to
4294967295
1
F9
0
0464
Port 19: Total frames received
0 to
4294967295
1
F9
0
0466
Port 19: Number of broadcast frames
received
0 to
4294967295
1
F9
0
0468
Port 19: Number of multicast frames
received
0 to
4294967295
1
F9
0
046A
Port 19: Number of frames with CRC
error
0 to
4294967295
1
F9
0
046C
Port 19: Number of oversized frames
received
0 to
4294967295
1
F9
0
046E
Port 19: Number of bad fragments
received (<64 bytes)
0 to
4294967295
1
F9
0
Table 18–1: Modbus memory map (Sheet 20 of 33)
Address
Description
Range
Step
Format
Default