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QTS-61220 Series
Qel QTS-61220 Series Manuals
Manuals and User Guides for Qel QTS-61220 Series. We have
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Qel QTS-61220 Series manual available for free PDF download: Installation, Operation And Maintenance Manual
Qel QTS-61220 Series Installation, Operation And Maintenance Manual (23 pages)
ANALOG TRANSMITTER/SENSOR
Brand:
Qel
| Category:
Accessories
| Size: 0.22 MB
Table of Contents
Table of Contents
4
1 Introduction
6
2 Basic Description
7
3 Specifications and Ordering Information
8
Model Number Ordering Code
8
Sensor/Transmitter Specifications
8
4 Theory of Operation
9
Electrochemical Sensor Elements
9
Figure 1 - Toxic Cellc
9
Two Wire Transmitters
10
Intrinsic Safety Vs Explosion Proof Enclosures for Hazardous Locations
10
Figure 2 -Two Wiret
10
Figure 3 - Intrinsicallys
11
5 Installation
12
Mounting
12
Table 1 - Sensor /Transmitter
12
Wiring
13
Figure 4 - Maximum Burden
13
6 Configuration
14
Figure 5 - Jumper Style
14
Table 2 - Sensor Typec
14
Figure 6 - Configurationj
15
Figure 7 - Configurationj
15
Table 3 - Sensor Typec
15
7 Start-Up and Commissioning
16
8 Routine Maintenance
16
Calibration
16
Equipment Required
16
Procedure
17
Figure 8 - Calibrationa
17
Sensor Element Replacement
18
Industrial Explosion -Proof Enclosures
19
Abs Plastic Commercial and Nema 4X Enclosures
19
Figure 9 - Sensor Element
19
Figure 10 - Sensor Element
19
9 Field Trouble Shooting
20
Sensor Life
20
Transmitter Electronics
20
Installation and Application Problems
21
Supply and Signal Reversed
21
Figure 11 - Circuit Carda
21
Overvoltage Supply
22
Excessive Burden Resistance or Undersupply Voltage
22
Humidity Problems
22
Rfi/Emi Effects
23
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