CHAPTER 18: MODBUS PROTOCOL MODBUS PROTOCOL
MULTILINK ML1200 MANAGED FIELD SWITCH – INSTRUCTION MANUAL 18–25
04A8 Port 20: Number of 64-byte frames
received/sent
0 to
4294967295
1F9 0
04AA Port 20: Number of 65 to 127 byte
frames received/sent
0 to
4294967295
1F9 0
04AC Port 20: Number of 128 to 255 byte
frames received/sent
0 to
4294967295
1F9 0
04AE Port 20: Number of 256 to 511 byte
frames received/sent
0 to
4294967295
1F9 0
04B0 Port 20: Number of 512 to 1023 byte
frames received/sent
0 to
4294967295
1F9 0
04B2 Port 20: Number of 1023 to maximum
byte frames received/sent
0 to
4294967295
1F9 0
04B4 Port 20: Number of MAC error packets 0 to
4294967295
1F9 0
04B6 Port 20: Number of dropped received
packets
0 to
4294967295
1F9 0
04B8 Port 20: Number of multicast frames
sent
0 to
4294967295
1F9 0
04BA Port 20: Number of broadcast frames
sent
0 to
4294967295
1F9 0
04BC Port 20: Number of <64 byte fragments
with good CRC
0 to
4294967295
1F9 0
04BE Port 21: Number of bytes received 0 to
4294967295
1F9 0
04C0 Port 21: Number of bytes sent 0 to
4294967295
1F9 0
04C2 Port 21: Number of frames received 0 to
4294967295
1F9 0
04C4 Port 21: Number of frames sent 0 to
4294967295
1F9 0
04C6 Port 21: Total bytes received 0 to
4294967295
1F9 0
04C8 Port 21: Total frames received 0 to
4294967295
1F9 0
04CA Port 21: Number of broadcast frames
received
0 to
4294967295
1F9 0
04CC Port 21: Number of multicast frames
received
0 to
4294967295
1F9 0
04CE Port 21: Number of frames with CRC
error
0 to
4294967295
1F9 0
04D0 Port 21: Number of oversized frames
received
0 to
4294967295
1F9 0
04D2 Port 21: Number of bad fragments
received (<64 bytes)
0 to
4294967295
1F9 0
04D4 Port 21: Number of jabber frames
received
0 to
4294967295
1F9 0
04D6 Port 21: Number of collisions occurred 0 to
4294967295
1F9 0
04D8 Port 21: Number of late collisions
occurred
0 to
4294967295
1F9 0
04DA Port 21: Number of 64-byte frames
received/sent
0 to
4294967295
1F9 0
04DC Port 21: Number of 65 to 127 byte
frames received/sent
0 to
4294967295
1F9 0
04DE Port 21: Number of 128 to 255 byte
frames received/sent
0 to
4294967295
1F9 0
Table 18–1: Modbus memory map (Sheet 22 of 33)
Address Description Range Step Format Default