Siemens SIWAREX FTA Device Manual page 140

Weighing electronics for automatic scale
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Commands
Code
Command explanation
Load factory settings
8
All parameters are set to the status that was
assigned originally by the manufacturer.
Acknowledge error
9
Operating errors and fatal system errors that have
led to a reboot are acknowledged. The error status
is abandoned if no other operating errors exist.
Run impedance check
10
The resistance of the load cells is measured and
compared with the stored impedance reference
value.
11
Set impedance reference
The resistance of the load cells is determined and
stored as a reference value for future impedance
checks.
12
Switch on stand-alone operation
The instruction switches stand-alone operation on.
The instruction is saved i.e.after switching the
power supply off and switching it on again, the
module remains in stand-alone operation.
Special features:
Stand-alone operation is deactivated automatically
as soon as the module is operated in SIMATIC
(see also 4.2).
13
Switch off stand-alone operation
The instruction switches stand-alone operation off.
Special features:
Stand-alone operation is deactivated automatically
as soon as the module is operated in SIMATIC
(see also 4.2).
Delete slave pointer
14
The instruction sets the slave pointer (see 5.17)
back to 0.
6-128
Executable
in following
operating
states
Service
operation
All
No weighing
cycle, Service
No weighing
cycle, Service
Service, module
not on SIMATIC
bus
Service
SIWAREX FTA

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