Energy Limitation Parameters; Approval To Oiml R60 - Siemens SIWAREX WL260 Series Operating Instructions Manual

Technical data

9.3 Approval to OIML R60

9.2

Energy limitation parameters

Load cell type
WL230 BB-S SA
WL230 SB-S SA
WL230 SB-S CA
WL250 ST-S SA
WL260 SP-S SA
WL260 SP-S SB
WL260 SP-S SC
WL270 CP-S SA
WL270 CP-S SB
WL290 DB-S CA
WL270 CP-S SC
WL270 K-S CA
WL280 RN-S SA
Take measures to ensure that the supply voltage (including transients) does not rise above 140% of the
1)
rated voltage.
2) With a load cell cable length of 200 feet / 60.96 m
See also
Basic safety instructions (Page 25)
Basic safety instructions (Page 21)
9.3 Approval to OIML R60
Most SIWAREX load cells are approved for use in scales requiring official calibration of Class III,
EN 45501.
This is determined by the specifications of the respective type.
70
ia and ic
U = 20 V DC
i
I = 420 mA
i
P = 4.2 W
i
L = 40 µH
2)
i
C 2) = 12 nF
i
-20 °C ≤ T ≤ +40 °C
a
Load cell connected by a sin‐
gle associated apparatus:
U = DC 16 V
i
I = 420 mA
i
P = 4.2 W
i
-
P = 1.3 W
i
-30 °C ≤ T ≤ +40 °C
a
P = 1.25 W
i
-30 °C ≤ T ≤ +50 °C
a
P = 1.2 W
1)
i
-30 °C ≤ T ≤ +60 °C
a
U = 19.1 V DC
i
i = 200 mA
i
L = 2.7 µH + 1.3 µH/m
i
Load cell cable
C = 0.0001 nF + 0.057 nF/m
i
Load cell cable
Type of protection
tc
1)
U = 20 V DC
n
-20 °C ≤ T ≤ +40 °C
a
U = 20 V DC
n
-20 °C ≤ T ≤ +40 °C
a
P = 0.25 W
rated
U = 15 V DC
n
-30 °C ≤ T ≤ +60 °C
a
Operating Instructions, 12/2021, A5E02199611B-13
nA
1)
U = 20 V DC
n
-20 °C ≤ T ≤ +40 °C
a
U = 20 V DC
n
-20 °C ≤ T ≤ +40 °C
a
U = 15 V DC
n
-30 °C ≤ T ≤ +60 °C
a
SIWAREX WL200