turck TBEN-L 8IOL Series - Page 59

V02.00 | 2019/10
59
 Write the input variables of the function block via control variable as follows:
 Activate the write access in the function block via RD_WR Sensor 1= TRUE.
Variable True Meaning
REQ TRUE Send a write request
ID 264
Hardware identifier of the Basic slot according to the
configuration in the Device view
CAP 251 Function block instance
LEN 1 Length of the data to be written [byte]
PORT 1 The temperature sensor TS-500-LUUPN8X-H1141 is con-
nected to port 1.
IOL_INDEX 0x12
Index for Measured value update time/rotating/dis-
abling a display
Fig.50: IO_LINK_DEVICE – input variables for read access