Technical information
RFU6xx FB for
GX Works 2 (PNDP)
Page 5
3
Module description
The FB_SICK_RFU6xx_PNDP function block simplifies the usage of a SICK RFU6xx RFID
interrogator on Mitsubishi iQ-Series PLCs.
The function block is working asynchronously, which means the processing is done via vari-
ous function block call ups. Therefore it is necessary that the function block is called cyclical-
ly in the user program.
The RFU library can only be used in combination with the SICK_AutoIdentBase_PNDP li-
brary. This library contains the FB_SICK_CCOM_PNDP, which facilitates the communication
between the PLC and the device. The F_SICK_GetValue/F_SICK_SetValue functions are
used internally to serialize and de-serialize device telegrams.
3.1 Block specifications
Block name:
FB_SICK_RFU6xx_PNDP
Version:
1.0
Used libraries:
SICK_AutoIdentBase_PNDP
Used structures:
ST_SICK_RFU6xx
Uses special registers:
-
Block call:
Cyclic
Block language:
ST (Structured text)
Developed under:
GX Works2 V1.536J
The following figure shows how the function block is represented in the function block dia-
gram (FBD) view.
Figure 3: Represenation of the function block in FBD