YOKOGAWA FLXA21 User Manual

IM 12A01A02-01E 6/11
8th Edition
4. For Division 2 / Zone 2 installation, general-purpose power supply may be used if a wiring method
suitable for Division 2 / Zone2, but other than nonincendive eld wiring, is taken.
5. WARNING – POTENTIAL ELECTROSTATIC CHARGING HAZARD AVERTISSEMENT – DANGER
POTENTIEL DE CHARGES ÉLECTROSTATIQUES
6. WARNING – SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY
AVERTISSEMENT – LA SUBSTITUTION DE COMPOSANTS PEUT COMPROMETTRE LA
SÉCURITÉ INTRINSÉQUE.
7. WARNING – SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR DIVISION 2 /
ZONE 2.
AVERTISSEMENT –LA SUBSTITUTION DE COMPOSANTS PEUT RENDRE CE MATÉRIEL
INACCEPTABLE POUR LES EMPLACEMENTS DE DIVISION 2/ZONE 2
NEPSI
Control Drawing (for 4-20mA type)
(Refer to ATEX and IECEx Control Drawing)
(page 1-11) addition
The control drawing of FM is added.
According to page 9 of this supplement.
(page 1-11) addition
l FLXA202
Type n (sufx code Type : -DB, -DE):
ATEX Type n approval
Applicable standard
EN 60079-0:2012/A11:2013 Equipment – General requirements
EN 60079-11:2012 Equipment protection by Intrinsic safety “i”
EN 60079-15:2010 Equipment protection by type of protection “n”
Type of protection
II 3 G Ex nA ic IIC T4 Gc
Group: II
Category: 3 G
T4: for ambient temperature:–20 to 55ºC
Atmosphere pressure: 80 kPa (0.8 bar) to 110 kPa (1.1 bar)
CSA Type n approval
Applicable standard
CAN/CSA-C22.2 No. 0-10 (R2015) General requirements - Canadian Electrical Code, Part II
CAN/CSA-C22.2 No. 94-M91 (R2011) Special Purpose Enclosures
CAN/CSA-C22.2 No. 60079-0:11 Equipment - General requirements
CAN/CSA-C22.2 No. 60079-11:14 Equipment protection by intrinsic safety “i”
CAN/CSA-C22.2 No. 60079-15:12 Equipment protection by type of protection “n”
Type of protection
Ex nA ic IIC T4 Gc
Class I, Division 2, Groups A, B, C, D, T4
T4: for ambient temperature: -20 to 55°C
Atmosphere pressure: 80 kPa (0.8 bar) to 110 kPa (1.1 bar)
ATEX
Control Drawing (for 4-20mA type)
Measuring module 1
Measuring module 2
Sensor 1
Sensor 2
Power Supply /
Control Equipment
(Note 4)
Housing Assembly
FLXA202 Analyzer
Supply
Supply
Non Hazardous AreaHazardous Area
Ex nA ic Ratings
Supply +, Supply –
Um: 29.6V
Un: 16V to 29.6V (pH/ORP,SC,DO one module)
17V to 29.6V (ISC one module)
21V to 29.6V (SENCOM one module)
22.8V to 29.6V (pH/ORP,SC, DO two modules)
-
+
-
+

YOKOGAWA FLXA21 Specifications

General

Brand	YOKOGAWA
Model	FLXA21
Category	Measuring Instruments
Language	English