YOKOGAWA FLXA21 User Manual

<1. INTRODUCTION AND GENERAL DESCRIPTION>
1-14
IM 12A01A02-01E 8th Edition : Oct. 01, 2015-00
pH/ORP Sensor module, SC Sensor module and DO Sensor module
Input parameters Ui, Vmax = 13.92 V
Ii, Imax = 50 mA
Pi, Pmax = 0.374 W
Ci = 40 nF
Li = 2.9 mH
Output parameters Sensor input circuit(pH: terminals 11 through 19,
SC: terminals 11 through 16, DO: terminals 11 through 18)
Uo Vt, Voc = 11.76 V
Io, It, Isc = 116.5 mA
Po = 0.342 W
Co, Ca = 100 nF
Lo, La = 1.7mH
ISC Sensor module
Input parameters Ui, Vmax = 13.92 V
Ii, Imax = 50 mA
Pi, Pmax = 0.374 W
Ci = 40 nF
Li = 7.7 mH
Output parameters Sensor input circuit (terminals 11 through 17)
Uo Vt, Voc = 11.76 V
Io, It, Isc = 60.6 mA
Po = 0.178 W
Co, Ca = 100 nF
Lo, La = 8 mH
SENCOM Sensor module
Input parameters Ui, Vmax = 13.92 V
Ii, Imax = 50 mA
Pi, Pmax = 0.374 W
Ci = 40 nF
Li = 7.2 mH
Output parameters Sensor input circuit (terminals 82, 83, 84, 86 and 87)
Uo Vt, Voc = 5.36 V
Io, It, Isc = 106.16 mA
Po = 0.1423 W
Co, Ca = 31 µF
Lo, La = 0.45 mH
Model code as per certication unit
Housing assembly
Model code Enclosure type (Housing) Display Explosion proof type
K9698NA Plastic (Polycarbonate) (-P) Without display (-N) Intrinsic safety type
T4: for Ta: -20 to 55ºC
T6: for Ta: -20 to 40ºC
K9698PA With LCD display (-D)
K9698QA Stainless steel with
urethane coating (-U)
Without display (-N)
K9698RA With LCD display (-D)
K9698QB Stainless steel with epoxy
coating (-E)
Without display (-N)
K9698RB With LCD display (-D)
K9698QC Stainless steel (-S) Without display (-N)
K9698RC With LCD display (-D)
Sensor module
Model code Sensor module type Explosion proof type
K9698EA pH/ORP module Intrinsic safety type
T4: for Ta: -20 to 55ºC
T6: for Ta: -20 to 40ºC
K9698FA SC module
K9698GA ISC module
K9698HA DO module
K9698JA SENCOM module Intrinsic safety type
T4: for Ta: -20 to 55ºC
ATEX and IECEx only

YOKOGAWA FLXA21 Specifications

General

Brand	YOKOGAWA
Model	FLXA21
Category	Measuring Instruments
Language	English