General Description; Outline - YOKOGAWA DY025 User Manual

9. GENERAL DESCRIPTION

9.1 Outline

This vortex flowmeter measures liquid, gas and steam flow
rates and converts them to a 4 to 20mA DC output or pulse,
alarm, status output signal.
Since the converter is mounted independently from the
flowmeter, it permits remote flow measurements of high
temperature liquid, steam, etc.
■ Integral Type
The Integral Type Vortex Flowmeter (DY-A) has the
converter with the flowmeter, and measures liquid, gas and
steam flow rates and converts them to a 4 to 20mA DC
output or pulse, alarm, status output signal.
Flange Type
(built-in indicator)
Wafer Type
Figure 9.1.1 External Views (Integral Type)
■ Remote Type
The Remote Converter Type Vortex Flowmeter (DY-N) is
used with the Model DYA Vortex Flow Converter. A special
cable (DYC) is used between these instruments.
Model DYA Vortex flow converter
(built-in indicator)
Figure 9.1.2 External Views (Remote Type)
• Name of a portion of the flowmeter (Ex-
ample of the Wafer Type)
Cover (long or short)
For remote converter
type,between Converter
and Detector should be
connected by remote
cable of Model DYC.
F090101.EPS
Figure 9.1.3
9-1
9. GENERAL DESCRIPTION
Model DYC Cable
Model DY-N
Vortex flowmeter
Electrical
Connection
Converter Case
Converter
Detector
Example of Name of portion
F090102.EPS
Data Plate
Cover (Short)
Bracket
Bolt Hole
Body
(Process Connection)
F090103.EPS
IM 01F06A00-01E