Applent Instruments AT381x, Руководство пользователя, Страница: 107 / 134

107 Modbus （ RTU ） Command
0000 Internal trigger
0001 Manual trigger Use Trigger key
0002 External trigger Handler trigger
0003 Remote trigger SCPI trigger
12.3.7 Measurement Frequency Register [3006H-3007H]

Write [1kHz: 1000 = 44 7A 00 00]
1 2 3 4 5 6 7 8~11 12 13
01 10 30 06 00 02 04 44 7A 00 00 12 AD
write register number of
registers
byte data CRC
Response:
1 2 3 4 5 6 7 8
01 10 30 06 00 02 AE C9
register number of
registers
CRC

Read
1 2 3 4 5 6 7 8
01 03 30 06 00 02 CF 1A
read register number of
registers
CRC
Response:
1 2 3 4~7 8 9
01 03 04 44 7A 00 00 CF 1A
byte data CRC
12.3.8 Level Register [3008H-3009H]

Write [1V: 1.00 = 3F 80 00 00]
1 2 3 4 5 6 7 8~11 12 13
01 10 30 08 00 02 04 3F 80 00 00 EB B4
write register number of
registers
byte data CRC
Response:
1 2 3 4 5 6 7 8
01 10 30 08 00 02 FF 09
register number of
registers
CRC

Read
1 2 3 4 5 6 7 8
01 03 30 08 00 02 7A CA
read register number of
registers
CRC
Response:
1 2 3 4~7 8 9