IM 12B6C2-E-H
39
Class I, Division I, Groups ABCD
Vmax = 31.5 V
Imax = 93.3 mA
Ci = 5 µF
Li = 16.5 mH
8-2. FM
A) 1 ORP-sensor,
such as (but not limited to) SM29-PT8
or
A) 1 PH-galss sensor, SM21-AG4
such as (but not limited to) SM21-AG6
plus SM21-TL4
B) 1 reference sensor SR20-AC22
such as (but not limited to) SR20-AP24
or SR20-AL32
AB) 1 combined sensor SC21-AGP24
such as (but not limited to) SC21-ASP24
plus
C) 1 temperature sensor SM60-Pt100
such as (but not limited to) SM60-Pt1000
These are all passive sensors to be regarded as “simple appara-
tus”, i.e. devices which do neither store nor generate voltages
over 1.2 V, currents over 0.1 A, power over 25 W or energy over
20 mJ .
pH 200 S
V
out
= 14.4 V max.
I
out
= 26 mA max.
C ext = 1 µF max
L ext = 58 mH max.
SC 200 S
V
out
= 14.4 V max.
I
out
= 129 mA max.
C ext = 1 µF max
L ext = 2.3 mH max.
NON HAZARDOUS LOCATION
31.5 Vmax
4-20 mA
CONTROL DRAWING FOR EXA 200 INSTRUMENTS
HAZARDOUS LOCATION
1 conductivity sensor with SC41-SP34
integral temperature sensor SC49-FP08
such as (but not limited to) SC41-SP24
SC41-EP14
SC41-EP04
These are all passive sensors to be regarded as “simple appara-
tus”, i.e. devices which do neither store nor generate voltages
over 1.2 V, currents over 0.1 A, power over 25 W or energy over
20 mJ .
Connecting cables
such as (but not limited to):
WU20-PC5 WU20-PC2
WU20-PC10 K1220 EM
WU-LT2
10 meters maximum
Connecting cables
such as (but not limited to):
WU40-LH18 WU40-LH2
WU40-LH5
10 meters maximum
FMRC-approved barrier
To be installed in accordance with ANSI/RP 12.6 and NEC requirements
Maximum safe area voltage should not exceed 250 Vrms
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