Siemens SIMATIC IOT2000 SG-Shield Operating Instructions Manual page 22

Parameter assignment
6.5 Reading parameter values
Table 6-2 Channel data
Parameter
Refresh counter for process val‐
ues
Reserve
Filtered digit value
Table 6-3 Channel diagnostic data
Parameter
Load cell input status
Bit 0: QI flag
Bit 1: Underload
Bit 2: Overload
Bit 3: SEN error
Bit 4: Impedance error
Bit 5: EXC short circuit
Bit 6: Power supply failure
Excitation Voltage (V)
Impedance Value (Ohm)
Sense Voltage (V)
EXC-Current (mA)
22
Format Length
[bytes]
unsigned16 2
unsigned32 4
unsigned32 4
Format Length
[bytes]
un‐ 2
sign‐
ed16
float 4
float 4
float 4
float 4
r/w Default Min
r 0 0
r tbd tbd
r 0x00FF FFFF 0x0000 000
0
r/w Default
r 0x FFFF
r 0.000000
r 0.000000
r 0.000000
r 0.000000
Operating Instructions, 08/2021, A5E50985404-AA
Max Modbus
address
0xFFFF 2000
tbd 2004
0x00FF FFFF 2012
Min Max Mod‐
bus ad‐
dress
- - 2020
0.000000 9.99999 2024
9
0.000000 10000.0 2026
0
0.000000 9.99999 2034
9
0.000000 199.999 2042
9
SIMATIC IOT2000 SG-Shield