Maximum Single Set Point; Coarse" Set Value For Analogue Output - Siemens SIWAREX WP251 Manual

Electronic weighing system
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Scale parameters and functions
8.24 DR 25 Dosing device parameters
Variable
Note
Automatic emptying
0: No emptying in the dosing
(Page 131)
cycle
1: Yes - until limit 3 is fallen
below
2: Yes - based on time ("Emp-
tying time")
Emptying time
Duration of emptying signal
(Page 131)
(with automatic emptying)
(only relevant for time-based
emptying)
Maximum emptying
Emptying monitoring time
time (Page 131)
Only relevant for emptying
option 1
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
8.24.2

Maximum single set point

This parameter limits the set point in DR 20 and thus defines the maximum capacity of the
scale. The setting must be less than or equal to the maximum weight (DR 3).
8.24.3

"Coarse" set value for analogue output

The analog output of WP251 can be used for direct activation of a dosing element (e.g.
vibratory pan, pump, etc.).
The parameter "Coarse set value for analogue output" is specified as a percentage
(0...100%) and references the range of the analog output set in DR 7 (0/4-20 mA).
As soon as WP251 activates the "Coarse signal" in weighing step 2, the configured value is
output as the analog output signal.
Example
"Coarse" set value for analogue output (DR 25) = 75%
Range analog output (DR 7) = 0-20 mA
→ When the "Coarse signal" is activated, 15 mA is output at the analog output.
128
Type
Length
RW
(bytes)
USHORT
2
rw
TIME
4
rw
TIME
4
rw
FLOAT
4
rw
FLOAT
4
rw
FLOAT
4
rw
FLOAT
4
rw
USHORT
2
rw
USHORT
2
rw
USHORT
2
rw
USHORT
2
rw
TIME
4
rw
TIME
4
rw
De-
Min.
Max.
fault
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
SIWAREX WP251
Manual, 12/2015, A5E37203357A
Modbus
registers
1747
1748
1750
1752
1754
1756
1758
1760
1761
1762
1763
1764
1766

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