2638A
Users Manual
ii
RTD
...............................................................................................................
1-19
RTD Temperature Accuracy
.....................................................................
1-20
RTD Measurement Characteristics
...........................................................
1-20
Thermistor
.....................................................................................................
1-20
Thermistor Temperature Accuracy
...........................................................
1-20
Thermistor Measurement Characteristics
..................................................
1-21
Thermocouple
................................................................................................
1-21
Thermocouple Temperature Accuracy
......................................................
1-21
Thermocouple Measurement Characteristics
............................................
1-22
Digital I/O
......................................................................................................
1-22
Totalizer
.........................................................................................................
1-22
Trigger
...........................................................................................................
1-23
Alarm Output
.................................................................................................
1-23
2638A-100 Universal Input Module
..................................................................
1-23
General
..........................................................................................................
1-23
2
Initial Setup and Configuration
..........................................................
2-1
Introduction
........................................................................................................
2-1
Set the Regional Voltage
...................................................................................
2-1
Connect to Mains Power
....................................................................................
2-3
Set the Handle Position
......................................................................................
2-4
Power On and Standby
......................................................................................
2-5
Warm-Up the Product
........................................................................................
2-6
Configure the Product
........................................................................................
2-6
Input Module and Relay Card Installation
.........................................................
2-7
Set Up Security
..................................................................................................
2-10
3
Input and Channel Configuration
.......................................................
3-1
Introduction
........................................................................................................
3-1
Input Wiring
.......................................................................................................
3-1
The Universal Input Module
..........................................................................
3-1
Wiring Safety and Considerations
.................................................................
3-2
3-Wire and 4-Wire Sense Input Configuration
..............................................
3-3
Input Types and Wiring Diagrams
................................................................
3-5
Input Wiring Instructions
..............................................................................
3-6
Channel Configuration
.......................................................................................
3-7
About Channel Numbers
...............................................................................
3-7
Basic Channel Operations
.............................................................................
3-10
Open the Channel Setup Menu
.................................................................
3-10
Set Channels to ON or OFF
......................................................................
3-11
Verify a Channel
.......................................................................................
3-12
Zero a Channel
..........................................................................................
3-12
Copy a Channel
.........................................................................................
3-13
Save or Load a Channel Configuration (Setup File)
.................................
3-14
Reset the Channel and Test Configuration
................................................
3-16
Analog Channel Configuration (Ch001, Ch101 to Ch322)
...........................
3-16
Current and Voltage Channels
..................................................................
3-17
Resistance Channels
..................................................................................
3-18
Thermocouple Channels
............................................................................
3-19
Frequency Channels
..................................................................................
3-20
Thermistor Channels
.................................................................................
3-21
PRT Channels
............................................................................................
3-22
Digital I/O (DIO) Channel Configuration (Ch401)
.......................................
3-23
Totalizer Channel Configuration (Ch402)
.....................................................
3-24
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