November
N
December
D
Day (DD)
Code
Day 1 to 31
01 to 31 (corresponding to the actual date)
FCS400 sensor: Nameplate with specific information
12
11
4
5
6
10
7
8
9
1
2
3
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①
EX approvals
Ex approval specifications
II:
Group II
1/2: category 1/2 (On
Zone 0)
G:
for gas
Ex: for use in explosive
atmosphere
db: type of protection
flame proof
IIC: Gas group
T4: temperature class
Ga/
Gb:
Protection level
②
Consult the operating instructions
③
Year of manufacture
Manufacturing year
More detailed manufacturing date information is given in the serial
number found on the identification nameplate
④
Cal. factor
Calibration factor
⑤
qm (min)
Minimum flow with water at 20 °C (68 °F)
⑥
qm (nom)
Nominal flow with water at 20 °C (68 °F)
⑦
IS
Power supply
⑧
Enclosure
Degree of protection
⑨
Tamb.
Ambient temperature range
⑩
Accuracy
Accuracy for mass flow and density
⑪
2813
Notified Body ID (ATEX, example)
⑫
CE
CE mark
Introduction
1.1 Document history
SITRANS FC410
8
Compact Operating Instructions, 05/2020, A5E39942309-AB