Iii-10.2 l1writ ( write level1 data (no. 101)) 170, L1writ 170, Write level1 data 170 – West Control Solutions KS98-1 User Manual
Page 170
III-10.2
L1WRIT ( write level1 data (No. 101))
General
This function is used to provide a data set transmitted by the interface to the engineering. The digital interface de -
scribes EEPROM cells with codes 31...39, function number 0. The data set comprises 8 analog process values (y1...y8)
and 15 digital control informations (z1...z15), which are provided to the engineering.
g
The transmitted data are stored in the EEPROM. After power failure, start is with the data rather than with the default
values.
Inputs/outputs
Digital outputs:
z1 ... z12
Digital process values, which can be written via the interface (default = 0)
Analog outputs:
y1 ... y8
Analog process values, which can be written via the interface (default = 0)
Engineering example
In the following example, the L1WRIT function block is used to make several process data (process values x2, x3, ex -
ternal and two alarm limits) and the control information (automatic/manual, w/W2, Wint/Wext and y/Y2) available to
the engineering. These data can be written in a message via interface.
Communication
9499-040-82711
III-170
L1WRIT ( write level1 data (No. 101))
Code 31
Code 32
Code 33
Code 34
Code 35
Code 36
Code 37
Code 38
Code 39
EEPROM
9 8 7 6 5 4 3 2 1 0
4 3 2 1 0
z1
z15
...
y1
.
.
.
.
.
.
.
y8
Interface
Example for L1WRIT engineering