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CHAPTER 18: MODBUS PROTOCOL MODBUS PROTOCOL
MULTILINK ML2400 ETHERNET COMMUNICATIONS SWITCH – INSTRUCTION MANUAL 18–23
0470 Port 19: Number of jabber frames
received
0 to
4294967295
1F9 0
0472 Port 19: Number of collisions occurred 0 to
4294967295
1F9 0
0474 Port 19: Number of late collisions
occurred
0 to
4294967295
1F9 0
0476 Port 19: Number of 64-byte frames
received/sent
0 to
4294967295
1F9 0
0478 Port 19: Number of 65 to 127 byte
frames received/sent
0 to
4294967295
1F9 0
047A Port 19: Number of 128 to 255 byte
frames received/sent
0 to
4294967295
1F9 0
047C Port 19: Number of 256 to 511 byte
frames received/sent
0 to
4294967295
1F9 0
047E Port 19: Number of 512 to 1023 byte
frames received/sent
0 to
4294967295
1F9 0
0480 Port 19: Number of 1023 to maximum
byte frames received/sent
0 to
4294967295
1F9 0
0482 Port 19: Number of MAC error packets 0 to
4294967295
1F9 0
0484 Port 19: Number of dropped received
packets
0 to
4294967295
1F9 0
0486 Port 19: Number of multicast frames
sent
0 to
4294967295
1F9 0
0488 Port 19: Number of broadcast frames
sent
0 to
4294967295
1F9 0
048A Port 19: Number of <64 byte fragments
with good CRC
0 to
4294967295
1F9 0
048C Port 20: Number of bytes received 0 to
4294967295
1F9 0
048E Port 20: Number of bytes sent 0 to
4294967295
1F9 0
0490 Port 20: Number of frames received 0 to
4294967295
1F9 0
0492 Port 20: Number of frames sent 0 to
4294967295
1F9 0
0494 Port 20: Total bytes received 0 to
4294967295
1F9 0
0496 Port 20: Total frames received 0 to
4294967295
1F9 0
0498 Port 20: Number of broadcast frames
received
0 to
4294967295
1F9 0
049A Port 20: Number of multicast frames
received
0 to
4294967295
1F9 0
049C Port 20: Number of frames with CRC
error
0 to
4294967295
1F9 0
049E Port 20: Number of oversized frames
received
0 to
4294967295
1F9 0
04A0 Port 20: Number of bad fragments
received (<64 bytes)
0 to
4294967295
1F9 0
04A2 Port 20: Number of jabber frames
received
0 to
4294967295
1F9 0
04A4 Port 20: Number of collisions occurred 0 to
4294967295
1F9 0
04A6 Port 20: Number of late collisions
occurred
0 to
4294967295
1F9 0
Table 18–1: Modbus memory map (Sheet 21 of 33)
Address Description Range Step Format Default