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Getting Started

3.4 CONNECTING SENSOR INPUTS

Figures 3-6 through 3-12 describe how to connect your sensors.

Figure 3-6. 3-Wire DC Input Connections with Internal Excitation

Figure 3-7. 3-Wire DC Input Connections with External Excitation

TB2

-E +E +20mA N/C

+24V +S -SN/C

1234

5678

EXTERNAL

SUPPLY

TB2

1234

5678

EXC SIG

COM

-E +E +20mA N/C

+24V +S -S N/C

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Table of Contents6
Sec12
- Introduction12
- Unpacking12
- Safety Considerations13
Sec14
- About the Meter14
- Description14
- Features14
- Available Accessories15
Accessories and Add-Ons15
- Front of the Meter16
- Back of the Meter19
Connector Label (AC-Powered and DC-Powered Detail)19
Connector Description20
- Disassembly21
DIP Switch Positions/Input Range & Excitation21
Getting Started22
- Rating/Product Label22
- Main Board Power Jumpers22
Main Board Jumper Positions23
Upper Isolated Analog Output Option Board Installation23
S3 Jumper Functions24
- Panel Mounting25
Meter - Exploded View25
Panel Cut-Out25
- Connecting Sensor Inputs26
DC Current Input Connections with External Excitation28
- Connecting Main Power29
DC Current Input Connections with Current Source29
Main Power Connections - AC Powered Unit29
Main Power Connections - DC Powered Unit30
- Conecting External Tare Switch31
- Connecting Analog and Relay Outputs31
External Tare Connections31
Analog Output Connections31
Relay Output Connections32
Isolated Analog Output Connections32
Sec33
- Configuring the Meter33
- Selecting the Input Type33
- Selecting a Decimal Point Position34
- Selecting Reading Scale and Offset34
- Scaling with Known Loads35
Range Selection Dip Switch Positions for Regular Voltage Input35
Range Selection Dip Switch Positions for Millivolt and Milliamp Input35
- Scaling Without Known Loads38
Natural Gain38
Input Resolution Multiplier38
- Using Reading Configuration39
- Enabling or Disabling the Front-Panel Tare40
- Setting Input Resolution40
- Displaying the Filtered/Unfiltered Input Signal41
- Selecting a Display Color41
- Using Setpoint 1 Configuration42
- Setting Setpoint 1'S Active Band42
- Selecting if Setpoint 1 Is Latched or Unlatched42
- Using Setpoint 2 Configuration43
- Setting Setpoint 2'S Active Band43
- Selecting if Setpoint 2 Is Latched or Unlatched43
- Setting the Setpoint 1 Deadband44
- Setting the Setpoint 2 Deadband44
Alarm Example45
- Using Output Configuration46
- Enabling or Disabling the Analog Output46
- Selecting Analog Output as Current or Voltage47
- Selecting Analog Output or Proportional Control47
- Selecting Proportional Band49
Controller Output49
- Using Manual Reset51
- Using Output Scale and Offset52
- Using Lock out Configuration54
- Enabling or Disabling the RESET Button in the Run Mode54
- Enabling or Disabling Setpoint Changes54
- Setpoints Display Function: Software Version or Setpoint Value55
- Using Display Brightness Configuration55
- Changing Brightness Level55
Display Messages56
Sec56
- Menu Configuration Displays57
Sec58
Menu Configuration Displays61
Run Mode Displays61
- Setpoint Configuration Displays62
Sec63
- Specifications63
Sec64
Color Chart for DC Power66
- Factory Preset Values68
- Ce Approval Information69

Brand	Omega
Model	DP25B-E
Category	Measuring Instruments
Language	English

Omega DP25B-E User Manual

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