background image

Operation

Depending on the rotary switch settings, the input is either ampli-
fied or attenuated, then filtered and processed by a precision full-
wave rectification circuit. The result is passed thru a low pass active 
filter that provides a DC voltage representing the average value of 
the input. This DC voltage is passed through an optical isolation 
circuit to the output stage.

Test Button –

 Drives a device on the output side of the loop (a 

panel meter, chart recorder, etc.) with a known good signal that can 
be used as a system diagnostic aid during initial start-up or during 
troubleshooting. When released, the output will return to normal.

GREEN LoopTracker

®

 Input LED –

 Provides a visual indication that 

a signal is being sensed by the input circuitry of the module. It also 
indicates the input signal strength by changing in intensity as the 
process changes from minimum to maximum. If the LED fails to illu-
minate, or fails to change in intensity as the process changes, this 
may indicate a problem with module power or signal input wiring.

RED LoopTracker output LED –

 Provides a visual indication that the 

output signal is functioning. It becomes brighter as the input and the 
corresponding output change from minimum to maximum. For cur-
rent outputs, the LED will only light if the output loop current path is 
complete. For either current or voltage outputs, failure to illuminate or 
a failure to change in intensity as the process changes may indicate 
a problem with the module power or signal output wiring. 

Signal Output

Polarity must be observed when connecting the signal output to the 
load. The module provides 20 VDC power to the output loop when 
current output is selected.

Signal Input

For safety, input must be off while connecting wiring. Input voltages 
must not exceed socket voltage rating. Connect the AC signal input 
to terminals 5 and 6.

Module Power 

Check model/serial number label for module operating voltage to 
make sure it matches available power.
AC power is connected to terminals 1 and 3. 
For DC powered modules, polarity MUST be observed. 
Positive (+) is wired to terminal 1 
Negative (–) is wired to terminal 3

Calibration

Input and output ranges, if specified on your order, are factory pre-
configured (at 24°C ±1°C). The Zero and Span potentiometers can be 
used fine-tune the output range.
Note: Perform the following calibration procedure any time switch 
settings are changed.
1.  Power the module and allow a minimum 20 minute warm up time.
2.  Using an accurate calibration source, provide an input to the 

module equal to the minimum input required for the application.

3.  Using an accurate measurement device for the output, adjust the 

Zero potentiometer for the exact minimum output desired. The Zero 
control should only be adjusted when the input signal is at its mini-
mum. This will produce the corresponding minimum output signal. 
For example: 4 mA for a 4-20 mA output or –10 V for a ±10V 
output.

4.  Set the input at maximum, and adjust the Span pot for the exact 

maximum output desired. The Span pot should only be adjusted 
when the input signal is at its maximum. This will produce the 
corresponding maximum output signal.

5.  Repeat adjustments for maximum accuracy.

Test Range Adjust –

 Turn the multi-turn Test Range potentiometer 

while holding the Test button depressed until the desired output test 
level is reached. It can be adjusted to vary the output signal from 0 
to 100% of the output range.

Installation and Setup 

API 6380 G Series

Precautions

WARNING! All wiring must be performed by a qualified electrician or 
instrumentation engineer. See diagram for terminal designations and 
wiring examples. Consult factory for assistance. 
WARNING! Avoid shock hazards! Turn signal input, output, and 
power off before connecting or disconnecting wiring, or removing 
or installing module.

Précautions

ATTENTION! Tout le câblage doit être effectué par un électricien 
ou ingénieur en instrumentation qualifié. Voir le diagramme pour 
désignations des bornes et des exemples de câblage. Consulter 
l'usine pour assistance.
ATTENTION! Éviter les risques de choc! Fermez le signal d'entrée, 
le signal de sortie et l'alimentation électrique avant de connecter 
ou de déconnecter le câblage, ou de retirer ou d'installer le module. 

Socket and Mounting

Install module in a protective panel or enclosure. Allow space around 
module for air flow. Use API 008 or API 008 FS socket. See specifica-
tions for maximum allowable socket voltages. The socket clips to a 
standard 35 mm DIN rail or can be mounted to a flat surface.

Output Reversal Configuration

The default configuration is normal acting output. The output can be 
reversed by moving an internal jumper.
1.  Unplug the module from the socket.
2.  Remove 4 screws from the module bottom and lift off plastic case.
3.  Note location of circuit board jumper. See diagram below.
4.  Place jumper as indicated for desired output operation.
5.  Replace cover and screws.

Range Selection

Set I/O ranges before plugging the module in. See the model/serial 
number label for options or if a custom range was specified. See 
module label for common ranges or table below to select I/O ranges.
Switch A:  Set to "V" for voltage output or "I" for current output.  
Switch B:  Output range 
Switch C:  Input range 
Switch D:  Input range 
Switch E:  Set to "V" for voltage input or "I" for current input. 
Switch E determines the input impedance for the module, typically 
10 

 for current inputs and 220 k

 or 1 M

 for voltage inputs.

4

C

0

8

E

2

A

6

3

F

B

7 5

9

D

1

4

C

0

8

E

2

A

6

3

F

B

7 5

9

D

1

Output 

Sel. 

I      V

Input

Sel.

I      V

A

B

C

6380 G

D

E

Output 

Range

Input 

Range 2

Input 

Range 1

0

5

1

6

4

2

9

7

3

8

Output

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 2-10 mA 0-10 mA 0-16 mA 4-20 mA 0-20 mA

Switches

ABCDE

ABCDE

ABCDE

ABCDE

ABCDE

ABCDE

ABCDE

ABCDE

ABCDE

ABCDE

ABCDE

ABCDE

ABCDE

ABCDE

ABCDE

ABCDE

Input 

t

0-5 mA

V0A2I V8A2I V1A2I V6A2I V9A2I V2A2I V7A2I V3A2I V4A2I V5A2I I0A2I I6A2I I9A2I I2A2I I7A2I I3A2I

0-10 mA

V022I V822I V122I V622I V922I V222I V722I V322I V422I V522I I022I I622I I922I I222I I722I I322I

0-50 mA

V002I V802I V102I V602I V902I V202I V702I V302I V402I V502I I002I I602I I902I I202I I702I I302I

0-100 mA

V092I V892I V192I V692I V992I V292I V792I V392I V492I V592I I092I I692I I992I I292I I792I I392I

0-200 mA

V012I V812I V112I V612I V912I V212I V712I V312I V412I V512I I012I I612I I912I I212I I712I I312I

0-50 mV

V0A2V V8A2V V1A2V V6A2V V9A2V V2A2V V7A2V V3A2V V4A2V V5A2V I0A2V I6A2V I9A2V I2A2V I7A2V I3A2V

0-100 mV

V022V V822V V122V V622V V922V V222V V722V V322V V422V V522V I022V I622V I922V I222V I722V I322V

0-200 mV

V0B2V V8B2V V1B2V V6B2V V9B2V V2B2V V7B2V V3B2V V4B2V V5B2V I0B2V I6B2V I9B2V I2B2V I7B2V I3B2V

0-500 mV

V002V V802V V102V V602V V902V V202V V702V V302V V402V V502V I002V I602V I902V I202V I702V I302V

0-1 V

V092V V892V V192V V692V V992V V292V V792V V392V V492V V592V I092V I692V I992V I292V I792V I392V

0-2 V

V012V V812V V112V V612V V912V V212V V712V V312V V412V V512V I012V I612V I912V I212V I712V I312V

0-5 V

V000V V800V V100V V600V V900V V200V V700V V300V V400V V500V I000V I600V I900V I200V I700V I300V

0-10 V

V062V V862V V162V V662V V962V V262V V762V V362V V462V V562V I062V I662V I962V I262V I762V I362V

0-20 V

V0F2V V8F2V V1F2V V6F2V V9F2V V2F2V V7F2V V3F2V V4F2V V5F2V I0F2V I6F2V I9F2V I2F2V I7F2V I3F2V

0-50 V

V042V V842V V142V V642V V942V V242V V742V V342V V442V V542V I042V I642V I942V I242V I742V I342V

0-100 V

V0D2V V8D2V V1D2V V6D2V V9D2V V2D2V V7D2V V3D2V V4D2V V5D2V I0D2V I6D2V I9D2V I2D2V I7D2V I3D2V

0-125 V

V049V V849V V149V V649V V949V V249V V749V V349V V449V V549V I049V I649V I949V I249V I749V I349V

0-175 V

V054V V854V V154V V654V V954V V254V V754V V354V V454V V554V I054V I654V I954V I254V I754V I354V

0-200 V

V052V V852V V152V V652V V952V V252V V752V V352V V452V V552V I052V I652V I952V I252V I752V I352V

0-250 V

V0D9V V8D9V V1D9V V6D9V V9D9V V2D9V V7D9V V3D9V V4D9V V5D9V I0D9V I6D9V I9D9V I2D9V I7D9V I3D9V

t

 

Normal Output 

Reverse Output

transformer

transformer

jumper

jumper

8

7

(–)

(+)

Device 

w. Voltage 

Input

Voltage 

output

Socket top 

view

2

1

8

7

3

4

5

6

(–)

(+)

mA output  

20 V sourcing

Device 

w. mA 

Input

R

i

Key down 

when 

panel 

mounting

AC voltage or 

AC mA input 

AC or DC (–) 

Module power 

AC or DC 

(+)

api-usa.com

1220 American Way Libertyville, IL 60048 
Phone: 

800-942-0315

 

Fax: 800-949-7502

A

BSOLUTE

 P

ROCESS

 I

NSTRUMENTS

API maintains a constant effort to upgrade and improve its products. 

Specifications are subject to change without notice. See api-usa.com for 

latest product information. Consult factory for your specific requirements.

WARNING:

 This product can expose you to chemicals includ-

ing lead and nickel, which are known to the State of California 

to cause cancer or birth defects or other reproductive harm. 

For more information go to www.P65Warnings.ca.gov

 * Do not make 

connections to 

unused terminals!

To maintain full isola-

tion avoid combining 

power supplies in 

common with input, 

output, or unit power.

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