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CHAPTER 18: MODBUS PROTOCOL MODBUS PROTOCOL
MULTILINK ML2400 ETHERNET COMMUNICATIONS SWITCH – INSTRUCTION MANUAL 18–21
0400 Port 17: Total frames received 0 to
4294967295
1F9 0
0402 Port 17: Number of broadcast frames
received
0 to
4294967295
1F9 0
0404 Port 17: Number of multicast frames
received
0 to
4294967295
1F9 0
0406 Port 17: Number of frames with CRC
error
0 to
4294967295
1F9 0
0408 Port 17: Number of oversized frames
received
0 to
4294967295
1F9 0
040A Port 17: Number of bad fragments
received (<64 bytes)
0 to
4294967295
1F9 0
040C Port 17: Number of jabber frames
received
0 to
4294967295
1F9 0
040E Port 17: Number of collisions occurred 0 to
4294967295
1F9 0
0410 Port 17: Number of late collisions
occurred
0 to
4294967295
1F9 0
0412 Port 17: Number of 64-byte frames
received/sent
0 to
4294967295
1F9 0
0414 Port 17: Number of 65 to 127 byte
frames received/sent
0 to
4294967295
1F9 0
0416 Port 17: Number of 128 to 255 byte
frames received/sent
0 to
4294967295
1F9 0
0418 Port 17: Number of 256 to 511 byte
frames received/sent
0 to
4294967295
1F9 0
041A Port 17: Number of 512 to 1023 byte
frames received/sent
0 to
4294967295
1F9 0
041C Port 17: Number of 1023 to maximum
byte frames received/sent
0 to
4294967295
1F9 0
041E Port 17: Number of MAC error packets 0 to
4294967295
1F9 0
0420 Port 17: Number of dropped received
packets
0 to
4294967295
1F9 0
0422 Port 17: Number of multicast frames
sent
0 to
4294967295
1F9 0
0424 Port 17: Number of broadcast frames
sent
0 to
4294967295
1F9 0
0426 Port 17: Number of <64 byte fragments
with good CRC
0 to
4294967295
1F9 0
0428 Port 18: Number of bytes received 0 to
4294967295
1F9 0
042A Port 18: Number of bytes sent 0 to
4294967295
1F9 0
042C Port 18: Number of frames received 0 to
4294967295
1F9 0
042E Port 18: Number of frames sent 0 to
4294967295
1F9 0
0430 Port 18: Total bytes received 0 to
4294967295
1F9 0
0432 Port 18: Total frames received 0 to
4294967295
1F9 0
0434 Port 18: Number of broadcast frames
received
0 to
4294967295
1F9 0
0436 Port 18: Number of multicast frames
received
0 to
4294967295
1F9 0
Table 18–1: Modbus memory map (Sheet 19 of 33)
Address Description Range Step Format Default