HBM WTX120 Bedienungsanleitung Seite 45

Functions on bit level (1 bit, coils/inputs)
Function Command
code
01 Read multiple coils
Read multiple digital outputs
02 Read multiple discrete inputs
Read multiple digital inputs
05 Write single coil
Set a digital output
15 Write multiple coils
Set multiple digital outputs
Functions on word level (16 bit, holding register)
Function Command
code
03 Read multiple holding registers
Read multiple output words
04 Read input registers
Read multiple input words
06 Write single holding register
Write an output word
16 Write multiple holding registers
Write multiple output words
WTX120
A04500_02_Y00_00 HBM: public
Comment
Discrete bits are read as from a bit
address. The number of bits is
variable.
Discrete bits are read as from an
input address. The number of bits
is variable.
A single bit is set or cleared.
Multiple bits are written as from a
bit address. The number of bits is
variable.
Comment
One or more data word(s) is/are
read from a data word address.
The number of data words is
variable.
One or more data word(s) is/are
read from a data word address.
The number of data words is
variable.
A single data word is written.
Multiple data words are written
from a data word address. The
number of data words is variable.
Installation
43