Siemens SIWAREX WP231 - I;O Interface of Function Block

Communication
11.1 Integration in SIMATIC S7-1200
SIWAREX WP231
Manual, 07/2014, A5E31238908A-02
151
11.1.5
I/O interface of function block
The following scale parameters are available cyclically in the data block in the controller
without special reading of data records or can be sent to the scale without sending of data
records:
Table 11- 2 I/O data of function block
Parameter (read)
Meaning
SCALE_STATUS_1 (UINT) Bytes 0 & 1 of the scale status (see data record 30)
SCALE_STATUS_2 (UINT) Bytes 2 & 3 of the scale status (see data record 30)
PROCESS_VAL_1 (REAL) Scale value in accordance with selection in data record 14
PROCESS_VAL_2 (REAL) Scale value in accordance with selection in data record 14
OPERATION_ERRORS Operating error according to Message list (Page 134)
TECHNOLOGICAL_ERRORS Technological errors according to Message list (Page 134)
DATA_CMD_ERROR_1 Data command error according to Message list (Page 134)
DATA_CMD_ERROR_2 Data command error according to Message list (Page 134)
DATA_CMD_ERROR_3 Data command error according to Message list (Page 134)
DATA_CMD_ERROR_4 Data command error according to Message list (Page 134)
PROCESS_VAL_1 (DWORD) Scale value in accordance with selection in data record 14
PROCESS_VAL_2 (DWORD) Scale value in accordance with selection in data record 14
Parameter (write)
TARE_VALUE (REAL) Tare specification from S7 I/O
(enabled by command 1016)
ANA_OUTPUT (REAL) Specification for analog output if this has assigned "S7 interface" as
source in data record 7.
DIGIT_OUTPUT (UINT) Specifications for digital outputs if these have been assigned as
function "S7 interface" in data record 7.