YOKOGAWA FLXA202 Bedienungsanleitung Seite 36

2.2 FM
FLXA21:
Model: FLEXA Series
Control drawing (FOUNDATION Fieldbus / PROFIBUS PA type)
Installation for Division 1 / Zone 0, 1
Applicable models: FLXA21-D-x-x-CD-xx-xx-F-..., FLXA21-D-x-x-CD-xx-xx-P-...
Hazardous (Classified) Location
Class I, Division 1, Groups A, B, C, D, or
Class I, Zone 0, 1, Group IIC
Temperature Class: T4
FLXA21 Analyzer
Housing Assembly
Measuring Module 1
Sensor 1
(Note 8)
Measuring Module 1 (Note 8):
pH, SC, DO
Uo 11.76 V
Io 116.5 mA
Po 0.3424 W
Co 100 nF
Lo 1.7 mH
Specific condition of use
- Precautions shall be taken to minimize the risk of non-metallic parts and painted parts of
the enclosure. When the equipment is used in hazardous locations, avoid any action which
generates electrostatic discharge such as rubbing with a dry cloth.
Rev.2: Dec. 26, 2019
Eigensicherheit, nicht entflammbar
Other
Field Devices
Supply +
T
Supply –
Terminators
Supply +, Supply – (Note 5):
FISCO field device
or
Ui: 24 V
Ii: 250 mA
Pi: 1.2 W
Ci: 2.72nF
Li: 0 mH
Type of Measuring Module
ISC SENCOM
11.76 V 5.36 V
60.6 mA 106.16 mA
0.178 W 0.1423 W
100 nF 31 F
8 mH 0.45 mH
Yokogawa Electric Corporation
Date: April 17, 2015
Unclassified Location
+
Associated Apparatus
T
(Note 4, 5)
–
Doc. No.: IFM039-A72 P.1
IM 12A01A02-20D-E
35
9. Ausgabe: 20. Juni 2022-00