DC To DC Transmitters

 DC to DC Transmitters   Looptracker® LEDs
  Push to Test
  Built-In Loop Power Supply
  Lifetime Warranty
Model
Input
Output Ranges
Features
Data & Applications
Photo
API 2000 Series
DuoPak®

Two Channel Isolated Transmitter

Specify Input Type and Range for Each Channel
Factory Configured
Choose Any Two:
DC voltage or current
AC voltage or current
RTD
Frequency
Potentiometer
Strain Gauge
See data sheet for input specifications and model numbers
Specify Output Range for Each Channel
Factory Configured
0-1 V,
0-5 V,
1-5 V,
0-10 V
±5 V,
±10 V
0-1 mA,
0-20 mA,
4-20 mA
Others available
Two Independent Channels
I/O LoopTracker LEDs
Output Test Buttons
Full I/O/Power Isolation
Removable Plugs
DIN Rail or Surface Mount
55 mm Wide
80-265 VAC, 48-300 VDC Power
API 20xx DD for 9-30 VDC,
10-32 VAC Power (+$60)
Data Sheet

Applications
Monitoring Motor Speed with a PLC
Manual Override of Computer Control
Monitoring Pressure w. a PLC
Monitoring Product Moved by Conveyor

Pharmaceutical Process Validation
Building Heat SCR Control
Control & Monitor with One Flow Meter

Reference

Ground Loops
RFI / EMI
API 4010 G
Non-Isolated DC-DC Transmitter
with Loop Power Supply
Specify Input, Output & Power
Factory Configured
Others available
0-100mVDC to
0-500VDC
±100mVDC to ±10VDC
0-1mADC to
0-900mADC
Factory Configured
Others available
0-1V
0-5V
1-5V
0-10V
±5V
±10V
0-1mA
0-20mA
4-20mA
Hot-Swappable Plug-In Design
Looptracker® LEDs for
Input and Output
Push to Test
18 V Loop Power Supply
Uses 8-Pin Socket

Data Sheet

Applications

Convert a Control Signal for a Process


Reference

Ground Loops
RFI / EMI

API 4050 G
Non-Isolated DC-DC Transmitter
Narrow Input Span
with Loop Power Supply
Specify Input, Output & Power
Factory Configured
Others available
0-10mVDC to
0-100mVDC
±50mVDC
0-100ADC to
0-1mADC
Factory Configured
Others available
0-1V
0-5V
1-5V
0-10V
±5V
±10V
0-1mA
0-20mA
4-20mA
Hot-Swappable Plug-In Design
Looptracker® LEDs for
Input and Output
Push to Test
18 V Loop Power Supply
Uses 8-Pin Socket
Data Sheet

Reference

Ground Loops
RFI / EMI
APD 4300
APD 4300 PLC
Factory Ranged
Isolated DC-DC Transmitter
with I/O Loop Power Supplies
APD 4300 PLC is pre-configured
for 4-20 mA I/O


Isolate Single-Ended Inputs,
Eliminate PLC/DCS Ground Loops
Isolate and Correct Sink-Sink
or Source-Source Mismatches
Use with Allen Bradley, GE/Fanuc,
IDEC, Omron, Mitsubishi, Modicon,
Siemens, Panasonic,
Honeywell Analog Inputs

Specify Input Range
Factory Configured
0-100 mVDC to
0-100 VDC
±100 mVDC to ±10 VDC
0-1 mADC to
0-900 mADC
4-20 mA Input
Others available

Milliamp input can be field wired for sink or source
Specify Output Range
Factory Configured
0-1 V to ±10 VDC,
0-1 mA to 4-20 mA,
up to 20 VDC with M09 option,
4-20 mA Output
Others available

Milliamp output can be field wired for sink or source
Removable Plugs
I/O LoopTracker LEDs
Output Test Button
Output Test Terminals for
Manual Override Capability
Full I/O/Power Isolation
Selectable I/O Sink/Source
15 V Input Loop Power Supply
20 V Output Loop Power Supply
80-265 VAC, 48-300 VDC Powered
D option for 9-30 VDC,
10-32 VAC Power
Data Sheet

Applications
Monitoring Motor Speed with a PLC
Manual Override of Computer Control
Monitoring Pressure w. a PLC
Monitoring Product Moved by Conveyor

Pharmaceutical Process Validation
Building Heat SCR Control
Control & Monitor with One Flow Meter

Reference

Ground Loops
RFI / EMI
Removable Plugs!


API 4300 G
Isolated DC-DC Transmitter
with Loop Power Supply
Specify Input, Output & Power

Factory Configured
Others available
0-100mVDC to
0-500VDC
±100mVDC - ±10VDC
0-1mADC to
0-900mADC
Factory Configured
Others available
0-1V
0-5V
1-5V
0-10
±5V
±10V
0-1mA
0-20mA
4-20mA
Hot-Swappable Plug-In Design
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
18 V Loop Power Supply
Uses 8-Pin Socket
Data Sheet

Applications

Motor Load Control
Monitoring Motor Speed with a PLC
Manual Override of Computer Control
Monitoring Pressure w. a PLC
Monitoring Product Moved by Conveyor

Phase Separator Water Level Control

Reference

Ground Loops
RFI / EMI
API 4310 G
Isolated DC-DC Transmitter
Narrow Input Span
with Loop Power Supply

Specify Input, Output & Power

Factory Configured
Others available
0-10mVDC to
0-100mVDC
±50mVDC
0-100ADC to
0-1mADC
Factory Configured
Others available
0-1V
0-5V
1-5V
0-10V
±5V
±10V
0-1mA
0-20mA
4-20mA
Hot-Swappable Plug-In Design
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
18 V Loop Power Supply
Uses 8-Pin Socket
Data Sheet

Reference

Ground Loops
RFI / EMI
APD 4380
Field Selectable Minuteman Setup
Isolated DC-DC Transmitter
53 Field Configurable Input Ranges
0-10 mVDC to 0-50 VDC
±10 mV to ±10 VDC
0-200 µA to 0-50 mADC
Others available

 

18 Field Configurable Output Ranges
0-1 V to ±10 V
0-2 mA to 0-20 mA
4-20 mA
Others available

 

Minuteman One-Minute Setup
Removable Plugs
I/O LoopTracker LEDs
Output Test Button
Full I/O/Power Isolation
Selectable I/O Sink/Source
15 V Input Loop Power Supply
20 V Output Loop Power Supply
80-265 VAC, 48-300 VDC Powered
D option for 9-30 VDC,
10-32 VAC Power
Data Sheet

Applications
Monitoring Motor Speed with a PLC
Manual Override of Computer Control
Monitoring Pressure w. a PLC
Monitoring Product Moved by Conveyor

Pharmaceutical Process Validation
Building Heat SCR Control
Control & Monitor with One Flow Meter

Reference

Ground Loops
RFI / EMI
Removable Plugs!


API 4380 G
Field Selectable
Isolated DC-DC Transmitter
with Loop Power Supply
Specify Power

24 Field Settable
0-50mVDC to
±10VDC
0-1mADC to
0-20mADC
Others available
16 Field Settable
0-1V to ±10V
0-2mA to 0-20mA
4-20mA
Minuteman Setup
Hot-Swappable Plug-In Design
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
18 V Loop Power Supply
Uses 8-Pin Socket
Data Sheet

Help Sheet

Range Settings

Reference

Ground Loops
RFI / EMI
API 4380 GHV3
Field Selectable
Isolated DC-DC Transmitter
High Voltage Input
Specify Power

24 Field Settable
0-1VDC to
±200VDC
Others available
16 Field Settable
0-1V to ±10V
0-2mA to 0-20mA
4-20mA
Minuteman Setup
Hot-Swappable Plug-In Design
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
Uses 8-Pin Socket
Data Sheet

Range Settings

Reference

Ground Loops
RFI / EMI
API 4380 DIN
Field Selectable
Isolated DC-DC Transmitter

80-265 VAC or 48-300 VDC Powered
24 Field Settable
0-50mVDC to
±10VDC
0-1mADC to
0-20mADC
Others available
16 Field Settable
0-1V to ±10V
0-2mA to 0-20mA
4-20mA
Minuteman Setup
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
12 V Loop Power Supply
DIN package 22.5 mm W
Universal Power
Data Sheet

Help Sheet

Applications

Controlling and Monitoring Liquid Flow From a Single Flow Meter

Reference

Ground Loops
RFI / EMI
API 4380 DIN DD
Field Selectable
Isolated DC-DC Transmitter

9-30 VDC Powered
API 4385 G
Field Selectable
Isolated DC-DC Transmitter
Wide Ranging w. Input Offset
with Loop Power Supply

Specify Power

24 Field Settable
0-50mVDC to
0-20VDC
0-200µADC to
0-40mADC
Others available
Selectable Zero Offset
16 Field Settable
0-1V to ±10V
0-2mA to 0-20mA
4-20mA
Minuteman Setup
Hot-Swappable Plug-In Design
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
18 V Loop Power Supply
Uses 8-Pin Socket
Data Sheet

Range Settings

Reference

Ground Loops
RFI / EMI
APD HV-DC
Fast Field Selectable Setup
Isolated DC-DC Transmitter for High Voltage DC Inputs

8 Field Configurable Input Ranges
7 standard plus 1 factory set custom range (specify if required)
0-100 VDC,
0-200 VDC,
0-300 VDC,
0-400 VDC,
0-500 VDC,
0-1000 VDC,
0-1200 VDC, custom
18 Field Configurable Output Ranges
0-1 V, 0-2 V, 0-4 V,
1-5 V, 0-5 V, 0-8 V,
2-10 V, 0-10 V,
±5 V, ±10 V,
0-2 mA, 0-4 mA,
0-8 mA, 2-10 mA,
0-10 mA, 0-16 mA,
4-20 mA, 0-20 mA
I/O LoopTracker LEDs
Output Test Button
Full I/O/Power Isolation
DIN rail mount
22.5 mm Wide
80-265 VAC or 48-300
VDC Powered
APD HV-DC D for 9-30 VDC
/ 10-32 VAC Power
Data Sheet

Applications
Monitoring Motor Speed with a PLC
Manual Override of Computer Control
Monitoring Pressure w. a PLC
Monitoring Product Moved by Conveyor

Pharmaceutical Process Validation
Building Heat SCR Control
Control & Monitor with One Flow Meter

Reference

Ground Loops
RFI / EMI
Removable Plugs!


DPI HV-DC
Factory Set
Field
Changeable
Isolated DC-DC Transmitter
High Voltage Input
Specify Input, Output & 115 VAC or 230 VAC Powered
7 Standard,
1 Custom
Factory set, can be changed in the field
0-100VDC to
0-2000VDC
16 Ranges
Factory set, can be changed in the field
0-1V to ±10V
0-2mA to 0-20mA
4-20mA
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
2000V Isolation
DIN package 55 mm W
Data Sheet

Range Settings

Reference

Ground Loops
RFI / EMI
API 4390
Factory Set
2 Channel DC-DC Transmitter Isolator
Specify Input, Output &  Power
Factory Configured
DC Volts or mA
2 Independent Channels
0-100mVDC to
0-100VDC
0-1mADC to 4-20 mADC
Factory Configured
DC Volts or mA
2 Independent Channels
0-100mVDC to
0-100VDC
0-1mADC to 4-20 mADC
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
2000V Isolation
DIN package 55 mm W
Data Sheet

Reference
Ground Loops
RFI / EMI
API 4391
Factory Set
2 Channel DC-DC Transmitter Isolator
Specify Input, Output &  Power
Factory Configured
DC Volts or mA
2 Independent Channels
0-100mVDC to
0-100VDC
0-1mADC to 4-20 mADC
Factory Configured
Bipolar DC Volts
2 Independent Channels
±5VDC, ±10VDC
Others Available
Looptracker± LEDs for
Input and Output
Push to Test
Full Isolation
2000V Isolation
DIN package 55 mm W
Data Sheet

Reference
Ground Loops
RFI / EMI
API 4392
Factory Set
2 Channel DC-DC Transmitter Isolator
Specify Input, Output &  Power
Factory Configured
Bipolar DC Volts or mA
2 Independent Channels
±5VDC, ±10VDC
Others Available
Factory Configured
Bipolar DC Volts or mA
2 Independent Channels
±5VDC, ±10VDC
Others Available
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
2000V Isolation
DIN package 55 mm W
Data Sheet

Reference
Ground Loops
RFI / EMI
API 4393
IsoSplitter
Factory Set
DC-DC Signal Splitter Isolator
Specify Input, Output &  Power
Factory Configured
Others available
0-50mVDC to
±10VDC
0-1mADC to
0-20mADC,
4-20mADC
Factory Configured
2 Independent Channels
0-50mVDC to
±10VDC
0-1mADC to
0-20mADC,
4-20mADC
Others available
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
2000V Isolation
DIN package 55 mm W
Data Sheet

Reference
Ground Loops
RFI / EMI
API 4393 L1
IsoSplitter
4-20 mA
DC-DC Signal Splitter Isolator
Specify Power
Factory Configured
4-20 mA
18 V Source
Factory Configured
2 Independent Channels
Ch.1: 4-20 mA
18 V Source
Ch.2: 4-20 mA
18 V Source
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
2000V Isolation
DIN package 55 mm W
Data Sheet

Reference
Ground Loops
RFI / EMI
API 4393 L1 EX1
IsoSplitter
4-20 mA
DC-DC Signal Splitter Isolator
Specify Power
Factory Configured
4-20 mA
18 V Source
Factory Configured
2 Independent Channels
Ch.1: 4-20 mA
Current Sinking
Ch.2: 4-20 mA
18 V Source
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
2000V Isolation
DIN package 55 mm W
Data Sheet

Reference
Ground Loops
RFI / EMI
API 4393 L1 EX2
IsoSplitter
4-20 mA
DC-DC Signal Splitter Isolator
Specify Power
Factory Configured
4-20 mA
18 V Source
Factory Configured
2 Independent Channels
Ch.1: 4-20 mA
18 V Source
Ch.2: 4-20 mA
Current Sinking
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
2000V Isolation
DIN package 55 mm W
Data Sheet

Reference
Ground Loops
RFI / EMI
API 4393 L1 EX3
IsoSplitter
4-20 mA
DC-DC Signal Splitter Isolator
Specify Power
Factory Configured
4-20 mA
18 V Source
Factory Configured
2 Independent Channels
Ch.1: 4-20 mA
Current Sinking
Ch.2: 4-20 mA
Current Sinking
Looptracker® LEDs for
Input and Output
Push to Test
Full Isolation
2000V Isolation
DIN package 55 mm W
Data Sheet

Reference
Ground Loops
RFI / EMI
API 4393 DIN
IsoSplitter

DC-DC
Signal Isolator-Splitter
Sink-Source-Source

Specify Input Range
Factory Configured
0-50mVDC to ±10VDC
0-1mADC to
0-20mADC,
4-20mADC
Current Inputs are Sinking
Others available
Specify Output Ranges
Factory Configured
2 Independent Channels
0-50mVDC to ±10VDC
0-1mADC to
0-20mADC,
4-20mADC
Current Outputs use 15V Source for each Channel
Others available
Removable Plugs
I/O Loop Tracker LEDs
Output Test Button
Full I/O/Power Isolation
DIN Rail or Surface Mount
55 mm Wide
115 VAC Powered
A230 option for 230 VAC Power
D option for 9-30 VDC Power (+$60)
Data Sheet

Reference

Ground Loops
RFI / EMI

Sink Source

Application Example
Pharmaceutical Process Validation
API 4393 DIN EX1
IsoSplitter

4-20 mA
Signal Isolator-Splitter
Sink-Sink-Source

Factory Configured
One 4-20 mA Sinking Input
Factory Configured
2 Independent Channels
Ch.1: 4-20 mA, Current Sinking
Ch.2: Specify Output Range
Removable Plugs
I/O Loop Tracker LEDs
Output Test Button
Full I/O/Power Isolation
DIN Rail or Surface Mount
55 mm Wide
115 VAC Powered
A230 option for 230 VAC Power
D option for 9-30 VDC Power (+$60)
Data Sheet

Reference

Ground Loops
RFI / EMI

Sink Source

Application Example
Pharmaceutical Process Validation
API 4393 DIN EX2
IsoSplitter

4-20 mA
Signal Isolator-Splitter
Sink-Source-Sink

Factory Configured
One 4-20 mA Sinking Input
Factory Configured
2 Independent Channels
Ch.1: 4-20 mA, 15 V Source
Ch.2: 4-20 mA, Current Sinking
Removable Plugs
I/O Loop Tracker LEDs
Output Test Button
Full I/O/Power Isolation
DIN Rail or Surface Mount
55 mm Wide
115 VAC Powered
A230 option for 230 VAC Power
D option for 9-30 VDC Power (+$60)
Data Sheet

Reference

Ground Loops
RFI / EMI

Sink Source

Application Example
Pharmaceutical Process Validation
API 4393 DIN EX3
IsoSplitter

4-20 mA
Signal Isolator-Splitter
Sink-Sink-Sink

Factory Configured
One 4-20 mA Sinking Input
Factory Configured
2 Independent Channels
Ch.1: 4-20 mA, Current Sinking
Ch.2: 4-20 mA, Current Sinking
Removable Plugs
I/O Loop Tracker LEDs
Output Test Button
Full I/O/Power Isolation
DIN Rail or Surface Mount
55 mm Wide
115 VAC Powered
A230 option for 230 VAC Power
D option for 9-30 VDC Power (+$60)
Data Sheet

Reference

Ground Loops
RFI / EMI

Sink Source

Application Example
Pharmaceutical Process Validation
API 4393 DIN L1
IsoSplitter

4-20 mA
Signal Isolator-Splitter
Source-Source-Source

Factory Configured
One 4-20 mA Sinking Input
Factory Configured
2 Independent Channels
Ch.1: Specify Output Range
Ch.2: Specify Output Range
Removable Plugs
I/O Loop Tracker LEDs
Output Test Button
Full I/O/Power Isolation
DIN Rail or Surface Mount
55 mm Wide
115 VAC Powered
A230 option for 230 VAC Power
D option for 9-30 VDC Power (+$60)
Data Sheet

Reference

Ground Loops
RFI / EMI

Sink Source

Application Example
Pharmaceutical Process Validation
API 4393 DIN L1 EX1
IsoSplitter

4-20 mA
Signal Isolator-Splitter
Source-Sink-Source

Factory Configured
One 4-20 mA Sinking Input
Factory Configured
2 Independent Channels
Ch.1: 4-20 mA, Current Sinking
Ch.2: Specify Output Range
Removable Plugs
I/O Loop Tracker LEDs
Output Test Button
Full I/O/Power Isolation
DIN Rail or Surface Mount
55 mm Wide
115 VAC Powered
A230 option for 230 VAC Power
D option for 9-30 VDC Power (+$60)
Data Sheet

Reference

Ground Loops
RFI / EMI

Sink Source

Application Example
Pharmaceutical Process Validation
API 4393 DIN L1 EX2
IsoSplitter

4-20 mA
Signal Isolator-Splitter
Source-Source-Sink

Factory Configured
One 4-20 mA Sinking Input
Factory Configured
2 Independent Channels
Ch.1: Specify Output Range
Ch.2: 4-20 mA, Current Sinking
Removable Plugs
I/O Loop Tracker LEDs
Output Test Button
Full I/O/Power Isolation
DIN Rail or Surface Mount
55 mm Wide
115 VAC Powered
A230 option for 230 VAC Power
D option for 9-30 VDC Power (+$60)
Data Sheet

Reference

Ground Loops
RFI / EMI

Sink Source

Application Example
Pharmaceutical Process Validation
API 4393 DIN L1 EX3
IsoSplitter

4-20 mA
Signal Isolator-Splitter
Source-Sink-Sink

Factory Configured
One 4-20 mA Sinking Input
Factory Configured
2 Independent Channels
Ch.1: 4-20 mA, Current Sinking
Ch.2: 4-20 mA, Current Sinking
Removable Plugs
I/O Loop Tracker LEDs
Output Test Button
Full I/O/Power Isolation
DIN Rail or Surface Mount
55 mm Wide
115 VAC Powered
A230 option for 230 VAC Power
D option for 9-30 VDC Power (+$60)
Data Sheet

Reference

Ground Loops
RFI / EMI

Sink Source

Application Example
Pharmaceutical Process Validation
LPI-1
Loop-Powered Isolator
Factory Configured
4-20 mA
Others Available
Factory Configured
4-20 mA
Others Available
Hot-Swappable Plug-In Design
Looptracker® LED for Output
Push to Test
Uses 8-Pin Socket
Data Sheet

Applications

Monitor & Record Mass Flow & Ratio

Reference

Ground Loops
RFI / EMI
LPI-2
Loop-Powered Isolator,
2 Independent Channels
Factory Configured
2 Independent
4-20 mA
Others Available
Factory Configured
2 Independent
4-20 mA
Others Available
DPI-2
Loop-Powered Isolator, 2 Channel
Factory Configured
2 Independent
4-20 mA
Others Available
Factory Configured
2 Independent
4-20 mA
Others Available
Looptracker® LED for Output
Push to Test
DIN package 22.5 mm W
Data Sheet

Applications

Monitor & Record Mass Flow & Ratio

Reference

Ground Loops
RFI / EMI