Siemens SICAM A8000 Serie Handbuch Seite 644

Kommunikationsprotokolle
6.7 Modbus RTU
Modbus Funktion Code - Beschreibung
04 = READ INPUT REGISTERS
06 = WRITE SINGLE REGISTER
16 = WRITE MULTIPLE REGISTERS
22 = MASK WRITE REGISTER
23 = READ / WRITE MULTIPLE REGISTERS
24 = READ FIFO QUEUE
Daten Zugriff (Datei Lesen/Schreiben)
644
Daten-Formate
<01> INT16
<02> UINT16
<03> INT32 (H/L)
<04> UINT32 (H/L)
<05> INT32 (L/H)
<06> UINT32 (L/H)
<7a> FLOAT32
<7b> FLOAT32 (swapped)
<16> BS16
<20> SPI
<21> DPI (1=off, 2=on)
<22> DPI (1=on, 2=off)
<23> INT16 + IV
<24> UINT16 + IV
<50> SPI + IV
<51> DPI (1=off, 2=on) + IV
<52> DPI (1=on, 2=off) + IV
<01> INT16
<02> UINT16
<16> BS16
<20> SPI
<30> SC
<31> SC (pulse)
<32> DC
<35> DC2 (pulse)
<01> INT16
<02> UINT16
<03> INT32 (H/L)
<04> UINT32 (H/L)
<05> INT32 (L/H)
<06> UINT32 (L/H)
<7a> FLOAT32
<7b> FLOAT32 (swapped)
<16> BS16
<20> SPI
<30> SC
<31> SC (pulse)
<32> DC
<35> DC2 (pulse)
<1xx> DTx
SICAM A8000 Serie, CP-8050, Handbuch
DC8-025-2, Ausgabe 06.2018