3 generl specifications> 3-2, Performance specification, Installation specifications – Yokogawa Extractive Oxygen Gas Analyzer TDLS220 User Manual
Page 14: Integration, Display and software functions
<3 GENERL SPECIFICATIONS> 3-2
IM 11Y01B02-01E-A 4th Edition September 11, 2012-00
Performance specification
Precision*
0.01% 0
2
Linearity*
Typically R2 > 0.999
Response time
5 or 10 seconds plus transport time to
analyzer
Drift*
Span drift (6-12 month calibration) <+/-
0.1% 0
2
Zero drift (6-12 month Calibration) <+/-
0.05% 0
2
Analog I/O (Optional) Outputs: Concentration/Transmission (3@
4-20mA isolated) Sub 4mA for warnings/
faults
Inputs: Pressure/Temperature Feed for
Compensation (2@ 4-20mA isolated,
powered or loop power)
Digital I/O
Outputs: Warning/Fault/Concentration Limit
Relays (3 Form C Relay SPDT rated 1A@
24VDC)
• Valve Control (3@ 24VDC, Max 10W per
valve), zero/span
• Inputs: Remote Validation (3 voltage free
floating contacts) for zero/span
Communications
Ethernet, IEEE 802.3, 10/100 Mbps, RJ45
Automatic USB data transfer (upload/
download settings and data)
Calibration
Recommended Calibration Check Interval
3-6 Months
Gas Sampling
The extracted sample should be typically
Conditions
filtered, clean and dry (non-condensing)
Cell volume = 260 cc
Flow rate of 1~20L/min, typically 6 L/min
Pressure of -3 psig to 100 psig
Temperature of -20°C(4°F) to 50°C (122°F
un-heated or 120˚C (248˚F) heated
Gas Measured* O
2
: 0.01% detection limit, Min Range
0-1%, Max range 25%
Performance Specifications are application dependant.
*Consult Yokogawa for ranges; All
performance specifications are for 25ºC at
1 bar.
Installation Specifications
By Design:
The analyzer is designed for operation
in General Purpose area. The addition
of a Purge System enables operation in
Hazardous Area for gaseous releases.
Class 1 Division 2 Group B, C and D
(ATEX/CE Pending) (Optional) CSA
Special Acceptance certification.
Flow Cell Wetted Parts
Standard: 316L, Sapphire windows,
Teflon encapsulated Viton O-rings, and
protected gold mirror
Optional: Monel Alloy 400, Kalrez 4079
O-rings
Mains voltage:
CE/230V model - 210 to 240V AC, 50-60
Hz, single phase 110V model - 100 to
130V AC, 50-60 Hz, single phase
Surge and temporary overvoltage
immunity in compliance with
EN 61326-1.
Integration
Configuration
• Sample is fully extracted from process (and should be
conditioned before measurement)
• Process pressure and temperature can be controlled or
the analyzer may require pressure and temperature inputs
(application dependant)
• Length of flow cell is fixed
Purge Gas & Validation
Available systems (standard or custom) for:
• Manual or Automatic Validation
• Manual or Automatic Calibration
• Manual or Automatic Stream Switch
• Analyzer purge gas control
• Other options Available
Display and Software Functions:
TruePeak software has multiple levels, the default (or start page) is
the Main Menu:
Main Menu Displays:
Gas Concentration
Transmission %
Status (warm-up, OK, Warning, Fault, etc.)
Temperature (Fixed, Active Ambient or Active)
Pressure (Fixed or Active)
Main Menu:
Basic Menu
Configure, 3 functions
View Spectra, 2 functions
Data, 3 sub-menus
Trends
Advanced Menu:
Configure, 9 sub-menus (User Password)
Calibrate & Validate, 3 sub-menus
Data, 4 sub-menus
Trends
Active Alarms:
List of active alarms
Shut Down Analyzer:
Instructions to close TruePeak local or VAC
U
C