18–22 MULTILINK ML2400 ETHERNET COMMUNICATIONS SWITCH – INSTRUCTION MANUAL
MODBUS PROTOCOL CHAPTER 18: MODBUS PROTOCOL
0438 Port 18: Number of frames with CRC
error
0 to
4294967295
1F9 0
043A Port 18: Number of oversized frames
received
0 to
4294967295
1F9 0
043C Port 18: Number of bad fragments
received (<64 bytes)
0 to
4294967295
1F9 0
043E Port 18: Number of jabber frames
received
0 to
4294967295
1F9 0
0440 Port 18: Number of collisions occurred 0 to
4294967295
1F9 0
0442 Port 18: Number of late collisions
occurred
0 to
4294967295
1F9 0
0444 Port 18: Number of 64-byte frames
received/sent
0 to
4294967295
1F9 0
0446 Port 18: Number of 65 to 127 byte
frames received/sent
0 to
4294967295
1F9 0
0448 Port 18: Number of 128 to 255 byte
frames received/sent
0 to
4294967295
1F9 0
044A Port 18: Number of 256 to 511 byte
frames received/sent
0 to
4294967295
1F9 0
044C Port 18: Number of 512 to 1023 byte
frames received/sent
0 to
4294967295
1F9 0
044E Port 18: Number of 1023 to maximum
byte frames received/sent
0 to
4294967295
1F9 0
0450 Port 18: Number of MAC error packets 0 to
4294967295
1F9 0
0452 Port 18: Number of dropped received
packets
0 to
4294967295
1F9 0
0454 Port 18: Number of multicast frames
sent
0 to
4294967295
1F9 0
0456 Port 18: Number of broadcast frames
sent
0 to
4294967295
1F9 0
0458 Port 18: Number of <64 byte fragments
with good CRC
0 to
4294967295
1F9 0
045A Port 19: Number of bytes received 0 to
4294967295
1F9 0
045C Port 19: Number of bytes sent 0 to
4294967295
1F9 0
045E Port 19: Number of frames received 0 to
4294967295
1F9 0
0460 Port 19: Number of frames sent 0 to
4294967295
1F9 0
0462 Port 19: Total bytes received 0 to
4294967295
1F9 0
0464 Port 19: Total frames received 0 to
4294967295
1F9 0
0466 Port 19: Number of broadcast frames
received
0 to
4294967295
1F9 0
0468 Port 19: Number of multicast frames
received
0 to
4294967295
1F9 0
046A Port 19: Number of frames with CRC
error
0 to
4294967295
1F9 0
046C Port 19: Number of oversized frames
received
0 to
4294967295
1F9 0
046E Port 19: Number of bad fragments
received (<64 bytes)
0 to
4294967295
1F9 0
Table 18–1: Modbus memory map (Sheet 20 of 33)
Address Description Range Step Format Default