PR PReasy 4131 User manual

4131
SIGNALS THE BEST
Universal
trip amplifier
No. 4131V104-UK
From ser. no. 121524001

1251
PR electronics A/S tilbyder et bredt program af analoge og digitale
signalbehandlingsmoduler til industriel automation. Programmet
består af Isolatorer, Displays, Ex-barrierer, Temperaturtransmittere,
Universaltransmittere m. Vi har modulerne, du kan stole på i selv
barske miljøer med elektrisk støj, vibrationer og temperaturud-
sving, og alle produkter opfylder de strengeste internationale stan-
darder. Vores motto »Signals the Best« er indbegrebet af denne
loso – og din garanti for kvalitet.
PR electronics A/S offers a wide range of analogue and digital
signal conditioning devices for industrial automation. The product
range includes Isolators, Displays, Ex Interfaces, Temperature
Transmitters, and Universal Devices. You can trust our products
in the most extreme environments with electrical noise, vibrations
and temperature uctuations, and all products comply with the
most exacting international standards. »Signals the Best« is the
epitome of our philosophy – and your guarantee for quality.
PR electronics A/S offre une large gamme de produits pour le
traitement des signaux analogiques et numériques dans tous
les domaines industriels. La gamme de produits s’étend des
transmetteurs de température aux afcheurs, des isolateurs aux
interfaces SI, jusqu’aux modules universels. Vous pouvez compter
sur nos produits même dans les conditions d’utilisation sévères,
p.ex. bruit électrique, vibrations et uctuations de température.
Tous nos produits sont conformes aux normes internationales les
plus strictes. Notre devise »SIGNALS the BEST« c’est notre ligne
de conduite - et pour vous l’assurance de la meilleure qualité.
PR electronics A/S verfügt über ein breites Produktprogramm
an analogen und digitalen Signalverarbeitungsgeräte für die in-
dustrielle Automatisierung. Dieses Programm umfasst Displays,
Temperaturtransmitter, Ex- und galvanische Signaltrenner, und
Universalgeräte. Sie können unsere Geräte auch unter extremen
Einsatzbedingungen wie elektrisches Rauschen, Erschütterungen
und Temperaturschwingungen vertrauen, und alle Produkte von
PR electronics werden in Übereinstimmung mit den strengsten
internationalen Normen produziert. »Signals the Best« ist Ihre
Garantie für Qualität!
DK
UK
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DE

4131V104-UK 1
UNIVERSAL TRIP AMPLIFIER
PReasy 4131
CONTENTS
Warning .............................................................................. 2
Symbol identification.......................................................... 3
Safety instructions.............................................................. 3
EC declaration of conformity ............................................. 5
How to dismantle system 4000 ......................................... 6
Advanced features ............................................................. 7
Application ......................................................................... 7
Technical characteristics.................................................... 7
PR 4501 Display / programming front ............................... 8
Applications........................................................................ 9
Order codes ....................................................................... 10
Electrical specifications...................................................... 10
Visualisation in the 4501 of sensor error detection and
input signal outside range............................................... 14
Sensor error detection limits ........................................... 14
Error indications .............................................................. 15
Connections ....................................................................... 16
Block diagram .................................................................... 17
Configuration / operating the function keys ...................... 18
Routing diagram................................................................. 25
Routing diagram, Advanced settings (ADV.SET)........................ 28
Routing diagram,
Manual deactivation of the latch function....................... 29
Scrolling help text in display line 3 .................................... 30
Graphic depiction of latch function setpoint ..................... 31
Graphic depiction of latch function window...................... 32
Graphic depiction of relay action setpoint......................... 33
Graphic depiction of relay action window ......................... 33

2 4131V104-UK
WARNING
This device is designed for connection to hazardous electric
voltages.
Ignoring this warning can result in severe personal injury or
mechanical damage.
To avoid the risk of electric shock and fire, the safety
instructions of this manual must be observed and the guidelines
followed. The specifications must not be exceeded, and the
device must only be applied as described in the following.
Prior to the commissioning of the device, this manual must be
examined carefully.
Only qualified personnel (technicians) should install this device.
If the equipment is used in a manner not specified by the
manufacturer, the protection provided by the equipment may be
impaired.
WARNING
To keep the safety distances, the relay contacts on the device
must not be connected to both hazardous and non-hazardous
voltages at the same time.
SYSTEM 4000 must be mounted on a DIN rail according to DIN
46277.
WARNING
Until the device is fixed, do not connect hazardous voltages to
the device.
The following operations should only be carried out on a
disconnected device and under ESD safe conditions:
General mounting, connection and disconnection of wires.
Troubleshooting the device.
Repair of the device and replacement of circuit breakers
must be done by PR electronics A/S only.
HAZARD-
OUS
VOLTAGE
INSTAL-
LATION
GENERAL
WARNING
Do not open the front plate of the device as this will cause
damage to the connector for the display / programming front
PR 4501. This device contains no DIP-switches or jumpers.

4131V104-UK 3
SYMBOL IDENTIFICATION
Triangle with an exclamation mark: Warning / demand.
Potentially lethal situations.
The CE mark proves the compliance of the device with
the essential requirements of the directives.
The double insulation symbol shows that the device
is protected by double or reinforced insulation.
SAFETY INSTRUCTIONS
DEFINITIONS
Hazardous voltages have been defined as the ranges: 75 to 1500 Volt DC, and
50 to 1000 Volt AC.
Technicians are qualified persons educated or trained to mount, operate, and
also troubleshoot technically correct and in accordance with safety regulations.
Operators, being familiar with the contents of this manual, adjust and operate
the knobs or potentiometers during normal operation.
RECEIPT AND UNPACKING
Unpack the device without damaging it. The packing should always follow the
device until this has been permanently mounted.
Check at the receipt of the device whether the type corresponds to the one
ordered.
ENVIRONMENT
Avoid direct sunlight, dust, high temperatures, mechanical vibrations and shock,
as well as rain and heavy moisture. If necessary, heating in excess of the stated
limits for ambient temperatures should be avoided by way of ventilation.
All devices fall under Installation Category II, Pollution Degree 1, and Insulation
Class II.
MOUNTING
Only technicians who are familiar with the technical terms, warnings, and
instructions in the manual and who are able to follow these should connect the
device.
Should there be any doubt as to the correct handling of the device, please
contact your local distributor or, alternatively,
PR electronics A/S
www.prelectronics.com

4 4131V104-UK
Mounting and connection of the device should comply with national legislation
for mounting of electric materials, i.e. wire cross section, protective fuse, and
location. Descriptions of input / output and supply connections are shown in the
block diagram and side label.
The following apply to fixed hazardous voltages-connected devices:
The max. size of the protective fuse is 10 A and, together with a power
switch, it should be easily accessible and close to the device. The power
switch should be marked with a label indicating that it will switch off the
voltage to the device.
Year of manufacture can be taken from the first two digits in the serial number.
UL INSTALLATION REQUIREMENTS
Use 60/75°C copper conducters only
For use only in pollution degree 2 or better
Max. ambient temperature..................... 60°C
Max. wire size......................................... AWG 26-14
UL file number........................................ E231911
CALIBRATION AND ADJUSTMENT
During calibration and adjustment, the measuring and connection of external
voltages must be carried out according to the specifications of this manual. The
technician must use tools and instruments that are safe to use.
NORMAL OPERATION
Operators are only allowed to adjust and operate devices that are safely fixed
in panels, etc., thus avoiding the danger of personal injury and damage. This
means there is no electrical shock hazard, and the device is easily accessible.
CLEANING
When disconnected, the device may be cleaned with a cloth moistened with
distilled water.
LIABILITY
To the extent that the instructions in this manual are not strictly observed, the
customer cannot advance a demand against PR electronics A/S that would
otherwise exist according to the concluded sales agreement.

4131V104-UK 5
EC DECLARATION OF CONFORMITY
As manufacturer
PR electronics A/S
Lerbakken 10
DK-8410 Rønde
hereby declares that the following product:
Type: 4131
Name: Universal trip amplifier
is in conformity with the following directives and standards:
The EMC Directive 2004/108/EC and later amendments
EN 61326-1
For specification of the acceptable EMC performance level, refer to the
electrical specifications for the module.
The Low Voltage Directive 2006/95/EC and later amendments
EN 61010-1
Rønde, 22 September 2009 Kim Rasmussen
Manufacturer’s signature

6 4131V104-UK
HOW TO DISMANTLE SYSTEM 4000
First, remember to demount the connectors with hazardous voltages.
Picture 1:
Detach the device from the DIN rail
by lifting the bottom lock.

4131V104-UK 7
UNIVERSAL TRIP AMPLIFIER
PReasy 4131
• Input for RTD, TC, Ohm, potentiometer, mA and V
• 2 adjustable alarm limits
• FM-approved for installation in Div. 2
• 2 relay outputs
• Universal AC or DC supply
Advanced features
• Programmableviadetachabledisplayfront(4501),processcalibration,relay
simulation, password protection, error diagnostics and selection of help text
in several languages.
Application
• Processcontrolwith2pairsofpotential-freerelaycontactswhichcanbe
configured to suit any application.
• Tripamplifierwithwindowfonctionallowingtherelaytochangestatewithina
high and a low setpoint on the input span.
• Relaylatchfunction,wheretherelayisactivatedandcanonlybereset
manually.
• Sophisticatedsensorerrorsurveillance,whereonerelayholdsthestate
immediately prior to the sensor error, thus allowing the process to continue.
The other relay can be set for sensor error alarm so that the defect sensor
can be replaced immediately.
Technical characteristics
• When4131isusedincombinationwiththe4501display/programmingfront,
all operational parameters can be modified to suit any application. As the
4131 is designed with electronic hardware switches, it is not necessary to
open the device for setting of DIP-switches.
• AgreenfrontLEDindicatesnormaloperationandmalfunction.AyellowLED
is ON for each active output relay.
• Continuouscheckofvitalstoreddataforsafetyreasons.
• 3-port2.3kVACgalvanicisolation.

8 4131V104-UK
PR 4501 DISPLAY / PROGRAMMING FRONT
Functionality
The simple and easily understandable PReasy menu
structure and the explanatory help texts guide you
effortlessly and automatically through the configuration
steps, thus making the product very easy to use.
Functions and configuration options are described in the
section ”Configuration / operating the function keys”.
Application
• Communicationsinterfaceformodificationofoperationalparametersin4131.
• Canbemovedfromone4131devicetoanotheranddownloadthe
configuration of the first transmitter to subsequent transmitters.
• Fixeddisplayforreadoutofprocessdataandstatus.
Technical characteristics
• LCD display with 4 lines; Line 1 (H=5.57 mm) shows input signal, line 2
(H=3.33 mm) shows units, line 3 (H=3.33 mm) shows tag no. and line 4
shows communication and relay status.
• Programmingaccesscanbeblockedbyassigningapassword.The
password is saved in the transmitter in order to ensure a high degree of
protection against unauthorised modifications to the configuration.
Mounting / installation
• Click4501ontothefrontof4131.