CHAPTER 18: MODBUS PROTOCOL MODBUS PROTOCOL
MULTILINK ML2400 ETHERNET COMMUNICATIONS SWITCH – INSTRUCTION MANUAL 18–27
0550 Port 23: Number of broadcast frames
sent
0 to
4294967295
1F9 0
0552 Port 23: Number of <64 byte fragments
with good CRC
0 to
4294967295
1F9 0
0554 Port 24: Number of bytes received 0 to
4294967295
1F9 0
0556 Port 24: Number of bytes sent 0 to
4294967295
1F9 0
0558 Port 24: Number of frames received 0 to
4294967295
1F9 0
055A Port 24: Number of frames sent 0 to
4294967295
1F9 0
055C Port 24: Total bytes received 0 to
4294967295
1F9 0
055E Port 24: Total frames received 0 to
4294967295
1F9 0
0560 Port 24: Number of broadcast frames
received
0 to
4294967295
1F9 0
0562 Port 24: Number of multicast frames
received
0 to
4294967295
1F9 0
0564 Port 24: Number of frames with CRC
error
0 to
4294967295
1F9 0
0566 Port 24: Number of oversized frames
received
0 to
4294967295
1F9 0
0568 Port 24: Number of bad fragments
received (<64 bytes)
0 to
4294967295
1F9 0
056A Port 24: Number of jabber frames
received
0 to
4294967295
1F9 0
056C Port 24: Number of collisions occurred 0 to
4294967295
1F9 0
056E Port 24: Number of late collisions
occurred
0 to
4294967295
1F9 0
0570 Port 24: Number of 64-byte frames
received/sent
0 to
4294967295
1F9 0
0572 Port 24: Number of 65 to 127 byte
frames received/sent
0 to
4294967295
1F9 0
0574 Port 24: Number of 128 to 255 byte
frames received/sent
0 to
4294967295
1F9 0
0576 Port 24: Number of 256 to 511 byte
frames received/sent
0 to
4294967295
1F9 0
0578 Port 24: Number of 512 to 1023 byte
frames received/sent
0 to
4294967295
1F9 0
057A Port 24: Number of 1023 to maximum
byte frames received/sent
0 to
4294967295
1F9 0
057C Port 24: Number of MAC error packets 0 to
4294967295
1F9 0
057E Port 24: Number of dropped received
packets
0 to
4294967295
1F9 0
0580 Port 24: Number of multicast frames
sent
0 to
4294967295
1F9 0
0582 Port 24: Number of broadcast frames
sent
0 to
4294967295
1F9 0
0584 Port 24: Number of <64 byte fragments
with good CRC
0 to
4294967295
1F9 0
0586 Port 25: Number of bytes received 0 to
4294967295
1F9 0
Table 18–1: Modbus memory map (Sheet 25 of 33)
Address Description Range Step Format Default