Siemens SIWAREX FTA - DR 8 Date; Time (NAWI, AWI)

Weighing Functions
SIWAREX FTA
5-87
Name
Type
Length
Range of Values / Explanation
Net rough/fine shut-off
FLOAT
4
Net weight for rough / fine shut-off
Rough shut-off point
FLOAT
4
Coarse current shut-off point
Fine shut-off point
FLOAT
4
Fine current shut-off point
Reserved
UBYTE[n]
16
Reserved
64
Table 5-5 Trace element data
The recorded values can be read with the SIWATOOL FTA and exported to
MS Excel or text file.
If the trace function is defined for recording to circulating memory, it can be used
for constructing a status recorder. The command for starting the recording can
come from the SIMATIC control program and the command for stopping can also
come from the control program, e.g. if you want to record and save the progress of
a procedure.
5.7 DR 8 Date / Time (NAWI, AWI)
SIWAREX FTA has its own hardware clock. The actual date and time can be read
through DR8. The date and time can be set on the module group using this data
record if required.
Procedure:
o Set date and time.
o Send DR 8 to the scale
Name
Type
Address
Default
Range of Values / Explanation
Refe-
rence
Date / Time
Date / Time
DATE_AN
D_TIME,
DT
DBD000
01.01.01
00:00:00
000 Mo
Date&Time in SIMATIC-Format
4
Table 5-6 DR 8 Allocation
5.8 DR 9 Info on Module (NAWI, AWI)
No definitions can be made in DR9. The data record uses the information on the
inner life of the module.
Name
Type
Address
Default
Range of Values / Explanation
Reference
Info on module
CRC Checksum
DWORD
DBW000
0
-
Length of firmware in
bytes
DWORD
DBW004
0
-
Module info
STRING
[26]
DBB008
0
Siemens AG Module serial number