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TELEDYNE API T703U - User Manual
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USER M
A
NU
A
L
MODELS
T703
and T703U
PHOTOMETRIC O
3
CALIBRATOR
©
TELEDYNE
ADVANCED POLLUT
ION INSTRUM
ENTATION (T
API)
9480 C
A
RROLL
PARK DR
IVE
SAN DIEGO, C
ALIFORNIA 92121-
5201
USA
Toll-free Phone:
800
-324-5190
Phone:
858
-657-9800
Fax:
858
-657-9816
Email:
api-sales@teled
yne.com
Website:
http://www.teledyne-
api.com/
Copy
rig
ht
201
0-
201
5
07
223
D
DCN
710
7
Tel
edy
ne A
dv
anc
ed
Po
llu
ti
on
In
str
um
ent
at
io
n
24
Ju
ly
2015
2
Table of Contents
Main Page
Table of Contents
9
Introduction
17
T703/T703U Calibrator Overview
17
Options
18
Specifications and Approvals
19
Specifications
19
Table 2-1: T703/T703U System Specifications
19
Table 2-2: T703/T703U Specifications for Ozone Generator
19
Approvals and Certifications
20
Safety
20
Emc
20
Other Type Certifications
20
Table 2-3: T703/T703U Specifications for O
20
Getting Started
21
Unpacking and Initial Setup
21
Front, Rear, and Internal Calibrator Description
22
Figure 3-1: Front Panel Layout
22
Figure 3-2: Display Screen and Touch Control
23
Table 3-1: Display Screen and Touch Control Description
23
Figure 3-3: Display/Touch Control Screen Mapped to Menu Charts
24
Figure 3-4: Rear Panel Layout
25
Table 3-2. Rear Panel Description
25
Figure 3-5: T703 Internal Layout - Top View
26
Figure 3-6: T703 Pneumatic Diagram
27
Figure 3-7: T703U Internal Layout - Top View
28
Figure 3-8: T703U Pneumatic Diagram
29
Electrical Connections
30
Power Connection
30
Analog Output Test Channel Connections
30
Figure 3-9: TEST CHANNEL Connector
30
Connecting the Status Outputs
31
Figure 3-10: Status Output Connector
31
Table 3-3: Status Output Pin Assignments
31
Connecting the Control Inputs
32
Table 3-4: Control Input Pin Assignments
32
Figure 3-11: Digital Control Input Connectors
33
Connecting the Control Outputs
34
Figure 3-12: Digital Control Output Connector
34
Table 3-5: Control Output Pin Assignments
34
Communication Connections
35
Ethernet Connection
35
USB Option Connection
35
And RS485 Connection
35
Multidrop Network Connection
35
Pnenumatic Connections
36
Dry Air in
36
Zero Air in
36
Figure 3-13: Basic Pneumatic Setup
36
Output Manifold
37
Exhaust
37
Measuring an External Ozone Source
37
Initial Operation
37
Start-Up
37
Warm up
37
Warning Messages
38
Table 3-6: Possible Warning Messages at Start-Up
39
Functional Check
40
Operating Modes for the O
41
Cnst (Constant)
41
Generator
41
Bnch (Bench)
41
Setting the O
41
Generator Mode
41
Setting the Output Flow Rate
42
Calculating Output Flow Rate
42
Output Flow Setup
42
Figure 3-14: Output Pressure Regulator Assembly
42
Operating the Calibrator
43
Test Functions
44
Table 4-1: Test Functions Defined
44
Overview of Operating Modes
45
Figure 4-1: Front Panel Display
45
Table 4-2: Calibrator Operating Modes
45
Standby Mode
46
General Information about the GENERATE Mode
47
GENERATE > AUTO: Basic Generation of Calibration Gas
47
Automatic Calibration Sequences
47
SETUP > SEQ: Programming Calibration Sequences
48
Table 4-3: Automatic Calibration SEQUENCE Set up Attributes
48
Table 4-4: Calibration SEQUENCE Step Instruction
48
Activating a Sequence from the T703/T703U Front Panel
49
Naming a Sequence
50
Setting the Repeat Count for a Sequence
51
Using the Internal Clock to Trigger Sequences
52
Setting up Control Inputs for a Sequence
55
Setting up Control Outputs for a Sequence
56
Setting the Progress Reporting Mode for the Sequences
57
Table 4-5: Sequence Progress Reporting Mode
57
Adding Sequence Steps
58
The GENERATE Step
59
Figure 9-14: O
59
The STANDBY Step
60
The DURATION Step
60
The EXECSEQ Step
61
The CC OUTPUT Step
62
Figure 9-15: O
62
Figure 9-16: O
62
Deleting or Editing an Individual Step in a Sequence
63
Deleting a Sequence
64
Setup > Cfg
65
Setup > Clk
66
Setting the Internal Clock"S Time and Day
66
Adjusting the Internal Clock"S Speed
67
Setup > Pass
68
Table 4-6: Password Levels
68
SETUP > DIAG > TEST CHAN OUTPUT: Using the TEST Channel Analog Output
70
Configuring the TEST Channel Analog Output
70
The Analog I/O Configuration Submenu
70
Figure 4-2: TEST CHANNEL Connector
70
Table 4-7: DIAG - Analog I/O Functions
70
Selecting a TEST Channel Function to Output
72
Table 4-8: Test Channels Functions Available on the Analog Output
72
TEST Channel Voltage Range Configuration
74
Table 4-9: Analog Output Voltage Range Min/Max
74
Turning the TEST Channel Over-Range Feature ON/OFF
75
Adding a Recorder Offset to the TEST Channel
76
TEST Channel Calibration
77
Enabling or Disabling the TEST CHANNEL Auto-Cal Feature
78
Automatic TEST Channel Calibration
79
Manual Calibration of the TEST Channel Configured for Voltage Ranges
81
Figure 4-3: Setup for Calibrating the TEST CHANNEL
81
Table 4-10: Voltage Tolerances for the TEST CHANNEL Calibration
81
AIN Calibration
83
SETUP > more > VARS: Internal Variables (VARS)
84
Table 4-11: Variable Names (VARS)
84
Operating the Calibrator as an Ophotometer
85
Set up for Operation as an O
86
Photometer
86
Figure 4-4: Set up to Measure an External O Source
86
SETUP > LVL: Setting up and Using LEADS (Dasibi) Operating Levels
88
General Information about LEADS LEVELS
88
Dot Commands
88
Levels
88
Activating an Existing LEVEL
89
Programming New LEVELS
90
Creating a Generate LEVEL
91
Editing or Deleting a LEVEL
92
Figure 4-5: LEADS Level Display Format
92
Configuring LEVEL Status Blocks
93
Communications
95
Using the Analyser"S Communication Ports
95
DTE and DCE Communication
95
Serial COM Port Default Settings and Connector Pin Assignments
96
Figure 5-1: Default Pin Assignments for Rear Panel COM Port Connectors (RS-232 DCE & DTE)
96
Figure 5-2: CPU COM1 & COM2 Connector Pin-Outs for RS-232 Mode
97
COM Port Baud Rate
98
COM Port Communication Modes
98
Table 5-1: COM Port Communication Modes
99
COM Port Testing
101
Machine ID
102
Terminal Operating Modes
103
Help Commands in Terminal Mode
103
Table 5-2: Terminal Mode Software Commands
103
Command Syntax
104
Table 5-3: Teledyne API Serial I/O Command Types
104
Data Types
105
Status Reporting
105
General Message Format
106
COM Port Password Security
106
Remote Access by Modem
107
Multidrop RS-232 Set up
109
Figure 5-3: Jumper and Cables for Multidrop Mode
110
Configuration of COM2
111
Remote Access Via the USB Port (Option)
111
Figure 5-4: RS232-Multidrop PCA Host/Calibrator Interconnect Diagram
111
Remote Access Via the Ethernet
113
Table 5-4: Ethernet Status Indicators
113
Configuring the Ethernet Interface Using DHCP
114
Table 5-5: Lan/Internet Configuration Properties
114
Manually Configuring the Network IP Addresses
116
Changing the Calibrator"S Hostname
118
APICOM Remote Control Program
119
Figure 5-5: APICOM Remote Control Program Interface
119
Calibration and Verification
121
Verifying/Calibrating the O Photometer
121
Setup for Verifying and Calibrating the O
121
Generator
122
Calibration Manifold Exhaust/Vent Line
123
Figure 6-2: Set up for Verifying Optional O Photometer Using an External O Generator
123
Verifying O Photometer Performance
124
Calibrating the O3 Photometer
124
Photometer Zero Calibration
125
Photometer Span Calibration
126
O 3 Photometer Dark Calibration
127
O 3 Photometer Backpressure Compensation Calibration
128
Calibrating the Ogenerator
128
O 3 Generator Calibration Table
129
Viewing Ogenerator Calibration Points
130
Adding or Editing O Generator Calibration Points
131
Deleting O Generator Calibration Points
132
Turning O Generator Calibration Points on / off
133
Performing an Automatic Calibration of the Ogenerator
134
Calibrating Gas Pressure Sensors
135
Gas Pressure Sensor Calibration Set up
135
Figure 6-1: Set up for Verifying Optional O Figure 6-2: Set up for Verifying Optional O Figure 6-3: Pressure Calibration Monitor Point - T703
135
Table 6-1: T703/T703U Pressure Sensors
135
Figure 6-4: Pressure Calibration Monitor Points - T703U
136
Figure 6-5: Pressure Regulator Monitor Connection Point (T703 and T703U)
136
Calibrating the Pressure Sensors
137
Figure 6-6: O 3 Regulator Pressure Monitor Point (T703U Only)
137
Gas Flow Calibration
138
Table 6-2: T703/T703U Gas Pressure to Output Flow Conversion Table
139
Calibrating the Photometer"S Sample Gas Flow
140
Calibrating the Output Gas Flow
141
Output Gas Flow Set up
141
Figure 6-7: Output Flow Calibration Monitor Point - T703
141
Performing an Output Gas Flow Calibration
142
Maintenance Schedule & Procedures
143
Maintenance Schedule
143
Table 7-1: T703 Maintenance Schedule
145
Performing Leak Checks
147
Pressure Leak Check
147
Figure 7-1: T703 Pneumatic Setup for Performing Pressure Leak Checks
148
Figure 7-2: T703U Pneumatic Setup for Performing Pressure Leak Checks
148
Cleaning or Replacing the Absorption Tube
149
Rebuilding the Dry Air Pump
149
Photometer UV Source Lamp Adjustment
150
Photometer UV Source Lamp Replacement
152
Figure 7-3: Photometer - Location of UV Detector Gain Adjustment & UV Lamp Set Screw
152
Adjustment or Replacement of Ozone Generator UV Lamp
153
Figure 7-4: Generator Temperature Thermistor and DC Heater Locations
153
General Troubleshooting & Service
155
General Troubleshooting
155
Fault Diagnosis with WARNING Messages
156
Table 8-1: Front Panel Warning Messages
158
Fault Diagnosis with Test Functions
159
Table 8-2: Test Functions - Indicated Failures
159
Using the Diagnostic Signal I/O Function
160
Figure 8-1: Example of Signal I/O Function
161
Using the Analog Output Test Channel
162
Table 8-3: Test Channel Outputs as Diagnostic Tools
162
Using the Internal Electronic Status Leds
163
CPU Status Indicator
163
Relay PCA Status Leds
163
I 2 C Bus Watchdog Status Leds
163
Figure 8-2: CPU Status Indicator
163
Table 8-4: Relay PCA Watchdog LED Failure Indications
163
Troubleshooting with Relay Board Status Leds
164
Figure 8-3: Relay PCA Status Leds Used for Troubleshooting
164
Table 8-5: Relay PCA Status LED Failure Indications
164
Subsystem Checkout
165
Verify Subsystem Calibration
165
AC Main Power
165
DC Power Supply
165
Figure 8-4: Location of DC Power Test Points on Relay PCA
166
Table 8-6: DC Power Test Point and Wiring Color Codes
166
Table 8-7: DC Power Supply Acceptable Levels
166
I 2 C Bus
167
Touchscreen Interface
167
LCD Display Module
167
Relay PCA
167
Photometer Ogenerator Pressure /Flow Sensor Assembly
168
Table 8-8: Relay PCA Control Devices
168
Motherboard
170
A/D Functions
170
Test Channel / Analog Outputs Voltage
171
Status Outputs
172
Table 8-9: Analog Output Test Function - Nominal Values Voltage Outputs
172
Table 8-10: Status Outputs Check
172
Control Inputs
173
Control Outputs
173
Table 8-11: T703 Control Input Pin Assignments and Corresponding Signal I/O Functions
173
Table 8-12: Control Outputs Pin Assignments and Corresponding Signal I/O Functions Check
173
Cpu
174
Communications
174
General RS-232 Troubleshooting
174
Troubleshooting Calibrator/Modem or Terminal Operation
175
Temperature Problems
175
Box / Chassis Temperature
175
Photometer Sample Chamber Temperature
175
UV Lamp Temperature
176
Ozone Generator Temperature
176
Troubleshooting the Ophotometer
176
Dynamic Problems with the O
176
Photometer
176
Slow Response to Changes in Concentration
177
Noisy or Unstable O Readings at Zero
177
Noisy, Unstable, or Non-Linear Span O Readings
177
The Analog Output Signal Level Does Not Agree with Front Panel Readings
177
Cannot Zero
178
Cannot Span
178
Checking Measure / Reference Valve
178
Trouble Shooting the Ogenerator
178
Troubleshooting the Ogenerator in the T703
179
Troubleshooting the Ogenerator in the T703U
179
Repair Procedures
180
Repairing Sample Flow Control Assembly
180
Disk-On-Module Replacement Procedure
180
Figure 8-5: Critical Flow Restrictor Assembly Disassembly
180
Faq"S
182
Technical Assistance
182
Principles of Operation
183
Pneumatic Operation
183
Gas Flow Control
183
Photometer Critical Flow Orifice
184
Internal Gas Pressure Sensors
184
Electronic Operation
185
Overview
185
Figure 9-3: Electronic Block Diagram
185
Central Processing Unit (CPU)
186
Figure 9-4: CPU Board Annotated
186
Disk on Module (DOM)
187
Flash Chip
187
Relay PCA
187
Valve Control
188
Figure 9-5: Relay Board PCA with AC Relay Retainer Removed
188
Heater Control
189
Relay PCA Status Leds and Watch Dog Circuitry
189
Figure 9-6: Heater Control Loop Block Diagram
189
Figure 9-7: Status LED Locations - Relay PCA
189
Relay PCA Watchdog Indicator (D1)
190
Table 9-1: Relay Board Status Leds
190
Motherboard
191
A to D Conversion
191
Sensor Inputs
191
Thermistor Interface
191
Analog Outputs
191
External Digital I/O
192
I 2 C Data Bus
192
Power-Up Circuit
192
Power Supply and Circuit Breaker
192
AC Power Configuration
194
Figure 9-8: Power Distribution Block Diagram
194
AC Configuration - Internal Pump (JP7)
195
Figure 9-9: Location of the AC Configuration Jumper for the Dry Air Pump
195
Table 9-2: AC Power Configuration for Internal Pumps (JP7)
195
Front Panel Touchscreen/Display Interface
196
Figure 9-10: Pump AC Power Jumpers (JP7)
196
Front Panel Interface PCA
197
Software Operation
197
Figure 9-11: Front Panel Layout
197
Ogenerator Operation
198
Principle of Photolytic O
198
Generation
198
Figure 9-12: Schematic of Basic Software Operation
198
Figure 9-13: O
199
Generator Pneumatic Operation
200
O 3 Generator Electronic Operation
200
O 3 Generator Temperature Control
202
Photometer Operation
202
Measurement Method
202
Calculating O Concentration
202
Figure 9-17: O
202
Generator Temperature Thermistor and DC Heater Locations
202
The Measurement / Reference Cycle
204
Table 9-3: Photometer Measurement / Reference Cycle
204
Figure 9-18: T703 O Photometer Gas Flow - Measure Cycle
205
Figure 9-19: T703 O Photometer Gas Flow - Reference Cycle
205
The Absorption Path
206
Figure 9-20: T703U O3 Photometer Gas Flow - Measure Cycle
206
Figure 9-21: T703U O Photometer Gas Flow - Reference Cycle
206
Interferent Rejection
207
Photometer Layout
207
Figure 9-22: O
207
Photometer Pneumatic Operation
208
Photometer Layout - Top Cover Removed
208
Photometer Electronic Operation
209
O 3 Photometer Temperature Control
209
Photometer Electronic Block Diagram
209
Pneumatic Sensors for the O Photometer
210
Figure 9-23: O
225
Figure 9-24: O
225
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TELEDYNE API T703U Specifications
General
Brand
TELEDYNE API
Model
T703U
Category
Test Equipment
Language
English
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