OSI OFS-2000F Manuals

Manuals and User Guides for OSI OFS-2000F. We have 1 OSI OFS-2000F manual available for free PDF download: User Manual

OSI OFS-2000F User Manual (80 pages)

Optical Flow Sensor

Brand: OSI | Category: Accessories | Size: 4 MB

Table of Contents
3
Ofs -2000Fw Overview
8
Theory of Operation
8
Figure 1.1 OFS Basic Components
8
OFS -2000FW Specifications
9
Description of Units
10
Figure 1.2 OFS 2000FW System Components
10
Transmitter (TX) Unit
11
Figure 1.3 OFS 2000FW Transmitter
11
OFS 2000FW Receiver (RX) Unit
12
Figure 1.4 OFS 2000FW Receiver
12
Control Box(Es) Indoor and Outdoor
13
Outdoor Control Box
13
Figure 1.5 OFS Control Box (Outdoor)
13
Indoor Control Box
14
Figure 1.6 Control Box Interior
14
Figure 1.7 Control Box Front Panel
14
Figure 1.8 Control Box Rear Panel
14
Figure 1.9 Interface Board
14
Pre - Installation
15
OFS Placement
15
Figure 2.1 OFS Placement
15
Flange Alignment Guidelines
16
Figure 2.2 Flange Installation (Cutaway)
16
Flange Mounting Examples
17
Flange Pipe Extension
18
Figure 2.3 Measured Flow Cross Section
18
Flange Pipe Mounting
19
Figure 2.4 Flange Installation - Incorrect
19
Figure 2.5 Flange Installation - Correct
19
Figure 2.6 Common Flange Dimensions
19
Installation
20
Required at Transmitter or Receiver Location
20
Required at Control Unit Location
20
Mechanical
21
TX/RX Units
21
Figure 3.1 Common Vertical Installation
21
Figure 3.2 Common Horizontal Installation
21
Figure 3.3 OFS Mounting Hardware
21
Figure 3.4 OFS TX/RX Overall Dimensions
22
Control Units
23
Figure 3.5 Outdoor Control Box Mounting Dimensions
23
Figure 3.6 OFS 19" Rack Mountable Control Box
23
Purge Air
24
Figure 3.7 Purge Air Detail
24
Figure 3.8 Rotameter (Flow Meter)
24
Figure 3.9 "Natural" Air Purge
24
Figure 3.10 Compressed Air Purge
24
Figure 3.11 Purge Air at 90° to Vertical Flow
25
Figure 3.12 Rotameter Installation
25
OFS in Hazardous or High Temperature Applications
26
Figure 3.13 Typical Gate Valve Installation
26
Pressurization Air (Z-Purge Air)
27
Figure 3.14 Z-Purge Control Unit
27
Figure 3.15 Control Unit Mounting Dimensions
27
Figure 3.16 Typical Z-Purge Control Unit
28
Figure 3.17 TX/RX Z-Purge Arrangement
28
Unit Tubing Instructions
29
Pressurization Unit Set up
29
Figure 3.18 Control Box Z-Purge Arrangement
29
Pressurization Unit Operation
30
AC Power Connections
31
Transmitter Unit
31
Control Boxes
31
Figure 3.19 Transmitter AC Connections
31
Figure 3.20 Control Box AC Connections
31
User Interface Connections
32
Figure 3.21 User Interface Connections
32
OFS 2000FW Interconnecting Cables
33
Figure 3.22 OFS2000FW Interconnects
33
Figure 3.23 Receiver Cable Connections
33
AGC Cable Connections for OFS 2000FW Models
34
OFS Receiver Cable
34
Figure 3.24 TX AGC Cable Connection
34
Figure 3.25 RX AGC Cable Connection
34
Ma Current Loop and Relay Connections
35
Figure 3.26 TB3 Connections
35
RS-232 Connections
36
Limited Distance Modem (LDM) Connections
36
Figure 3.27 LDM Connection
36
Fiber Optic Modem (FOM) Connections
37
Figure 3.28 Fiber Optic Modem Connection
37
Computer Connection
38
Poll Commands & Data Output
39
A" Poll (Short Data String) Output
39
A" Poll Response Bytes
39
C" Poll (Long Data String) Format
39
C" Poll Response Bytes
40
Description of Status Indicator Codes (Bytes 29-32)
41
Reading the Output Data
42
Figure 4.1 Data Fields and Bytes
42
Figure 4.2 Status Codes
42
Data Collection
43
Figure 5.1 Connect PC to Controller
43
Figure 5.2 Hyperterminal Setup Steps
43
Using "C" Poll
44
Using Continuous Polling
44
Figure 5.3 Hyperterminal Data Display
44
Optical Alignment
45
Receiver Setup
45
Figure 6.1 Receiver "A" & "B" Lenses
45
Figure 6.2 Receiver Leds and Flow Direction
45
Transmitter Setup
46
Figure 6.3 OFS 2000FW TX Module
46
Figure 6.4 OFS 2000FW RX Window
46
Figure 6.5 Centering Light Beam
46
Figure 6.6 TX Rear View
46
Transmitter Aiming Considerations
47
Figure 6.7 Receiver Window "Cat's Eyes
47
Figure 6.8 Transmitter Module
48
Figure 6.9 Beam Centering
48
Figure 6.10 Front Panel Display (Example)
48
Avoiding Receiver Saturation
49
Figure 6.11 Filter Material Insertion
49
Correlation
50
Initial Check and Start-Up
51
Initial Check
51
Visual Indicators
51
Figure 8.1 Transmitter Leds
51
Figure 8.2 Receiver Leds
51
Figure 8.3 DSP Power Leds
51
OFS Start-Up
52
OFS Initial Display Sequence
53
Display and Keypad
54
Check Firmware Version Procedure
56
Correction Factor
57
Curve Fitting
57
Figure 8.4 Correction Factor Display
57
Calibration Verification
58
External Calibration (RATA)
59
Maintenance
60
Safety
60
Preventive Maintenance
60
Window Cleaning Procedure
61
Figure 9.1 Window Cleaning
61
Troubleshooting
62
General Troubleshooting Guidelines
63
Power and Signal Checks
64
DSP Power and Signal
64
Transmitter "Power" Led Not Lit
64
Transmitter "Signal" Led Not Lit
64
Receiver "Power" Led Not Lit
64
Receiver "Signal" Led Not Lit
64
Figure 10.1 DSP Power Indicators
64
Figure 10.2 DSP "Main Com
64
Signal Voltage Checks - Receiver
65
Signal Voltage Checks - Receiver/Control Unit
65
Control Box Troubleshooting
66
Error Messages
66
Channel A/B out of Range
66
DSP Timeout
66
Spare Parts
67
Recommended Spare Parts
67
Available Spare Parts
67
Appendix A OFS 2000 Thermal Activator
68
Overview
68
Theory of Operation
68
Figure 12.1 Typical Thermal Activator Setup
68
General Heater Specifications
69
Figure 12.2 Thermal Activator Dimensions
69
Thermal Activator Wiring
70
Figure 12.3 Heater Wiring
70
Figure 12.4 Heater Schematic
70
Description of Units
71
Figure 12.5 OFS 2000FW and Thermal Activator Components
71
Thermal Activator
72
Figure 12.6 Thermal Activator
72
Figure 12.7 Heater Thermocouple
72
Pre - Installation
73
Thermal Activator Placement
73
Figure 13.1 Typical Thermal Activator Setup
73
Installation
74
Appendix B OFS Curve Fitting Procedure
75
Introduction
75
Equipment Setup
76
OFS and Computer Setup
76
Curve Fitting Procedure
76
Curve Fitting Data Entry
77
Curve Fitting Verification
78
Technical Support
79
Before Calling Technical Support
79

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