Communication with SIMATIC S7-1200
11.1 Integration in SIMATIC S7-1200
SIWAREX WP251
192 Manual, 12/2015, A5E37203357A
TECHNOLOGICAL_ERR
Technology error word 1 according to the "Messages" section
TECHNOLOGICAL_ERR
ORS_2
Technology error word 2 according to the "Messages" section
Data/command error word 1 according to the "Messages" section
Data/command error word 2 according to the "Messages" section
DATA_CMD_ERROR_AD
Additional information for data/command errors according to the "Messages" section
PRESET_TARE_VALUE Preset tare value (can be used via command 1016 or with corresponding "Dosing start option"
Control value for the analog output (the output must be configured accordingly for this in DR 7)
DQ_CONTROL Control bits for the four digital outputs (the outputs must be configured accordingly for this in
TRANSITIONS Blocking conditions for weighing steps 0-7. For example, if the "TRANSITION_STEP_2" bit is
set and a weighing is started, WP251 stops the weighing cycle after performing weighing step
1 and sets the "Step blocked (transition)" bit in the AWI Status. The weighing or weighing step
2 is not continued until the "TRANSITION_STEP_2" bit is reset.
SECURE_DISPLAY_CON
TROL
Parameter for communication of the calibratable "SecureDisplay" display with the SIWAREX
WP251 module. The "SecureDisplay" communication block is interconnected with this pa-
rameter for scales requiring official calibration.
Error codes of function block
Table 11- 2 Statuses/errors when working with the function block
Address module does not match the function block
bo_ApplIDDRError Data record does not match the inserted module
Runtime error during transmission of data record
Reading of I/O data failed
SIWAREX no longer responds
Command was sent although StartUp is still TRUE
Data record version does not match the firmware
An invalid command code was sent
Synchronous data operation error has occurred
Startup synchronization of module running
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