N o. 9 20 3V 10 1- IN
P ro d u c t v e r s i o n : 9 2 0 3 - 0 0 1
DK
UK
FR
DE
ES
RU
PENDING
S I G N A L S T H E B E S T
PENDING
DK
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 mfl. Vi har modulerne, du kan stole på i selv
barske miljøer med elektrisk støj, vibrationer og temperaturudsving, og alle produkter opfylder de strengeste internationale standarder. Vores motto »Signals the Best« er indbegrebet af denne
filosofi – og din garanti for kvalitet.
UK
PR electronics A/S offers a wide range of analogue and digital
signal conditioning modules for industrial automation. The product
range includes Isolators, Displays, Ex Interfaces, Temperature
Transmitters, and Universal Modules. You can trust our products
in the most extreme environments with electrical noise, vibrations
and temperature fluctuations, and all products comply with the
most exacting international standards. »Signals the Best« is the
epitome of our philosophy – and your guarantee for quality.
FR
PR electronics A/S offre une large gamme de produits pour le
traite ment des signaux analogiques et numériques dans tous
les domaines industriels. La gamme de produits s’étend des
transmetteurs de température aux afficheurs, 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 fluctuations 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.
DE
PR electronics A/S verfügt über ein breites Produktprogramm
an analogen und digitalen Signalverarbeitungsmodule für die industrielle 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 Überein stimmung mit den strengsten
internationalen Normen produziert. »Signals the Best« ist Ihre
Garantie für Qualität!
The following operations should only be carried out on a
CONTENTS
WARNING
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.
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.
SYMBOL IDENTIFICATION
WARNING
Triangle with an exclamation mark: Read the manual before installation
and commissioning of the device in order to avoid incidents that could
lead to personal injury or mechanical damage.
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.
Ex devices have been approved according to the ATEX directive for
use in connection with installations in explosive areas. See installation
drawings in appendix.
SAFETY INSTRUCTIONS
DEFINITIONS
Hazardous voltages have been defined as the ranges: 75...1500 Volt DC, and
50...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.
2 9203 - Product Version 9203-001
RECEIPT AND UNPACKING
CONTENTS
Unpack the device without damaging it and check whether the device type
corresponds to the one ordered. The packing should always follow the device
until this has been permanently mounted.
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.
The device must be installed in pollution degree 2 or better.
The device is designed to be safe at least under an altitude up to 2 000 m.
MOUNTING
Only technicians who are familiar with the technical terms, warnings, and
in struc tions 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
The use of stranded wires is not permitted for mains wiring except when wires
are fitted with cable ends.
Descriptions of input / output and supply connections are shown in the block
diagram and on the side label.
The device is provided with field wiring terminals and shall be supplied from a
Power Supply having double / reinforced insulation. A power switch shall be
easily accessible and close to the device. The power switch shall be marked as
the disconnecting unit for the device.
For installation on Power Rail 9400 the power is supplied by Power Control Unit
9410.
Year of manufacture can be taken from the first two digits in the serial number.
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.
9203 - Product Version 9203-001 3
NORMAL OPERATION
CONTENTS
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.
HOW TO DEMOUNT SYSTEM 9000
Picture 1:
By lifting the bottom lock, the device
is detached from the DIN rail.
4 9203 - Product Version 9203-001
EC DECLARATION OF CONFORMITY
CONTENTS
As manufacturer
PR electronics A/S
Lerbakken 10
DK-8410 Rønde
hereby declares that the following product:
Type: 9203
Name: Solenoid / alarm driver
is in conformity with the following directives and standards:
The EMC Directive 2004/108/EC and later amendments
EN 61326-1 : 2006
For specification of the acceptable EMC performance level, refer to the
electrical specifications for the device.
The Low Voltage Directive 2006/95/EC and later amendments
EN 61010-1 : 2001
The ATEX Directive 94/9/EC and later amendments
EN 61241-0 : 2006, EN 61241-11 : 2006, EN 60079-0 : 2006,
EN 60079-11 : 2007, EN 60079-15 : 2005, EN 60079-26 : 2007
ATEX certificate: KEMA 07ATEX0147 X
Notified body
KEMA Quality B.V. (0344)
Utrechtseweg 310, 6812 AR Arnhem
P.O. Box 5185, 6802 ED Arnhem
The Netherlands
Rønde, 13 January 2010 Kim Rasmussen
Manufacturer’s signature
9203 - Product Version 9203-001 5
SOLENOID / ALARM DRIVER
CONTENTS
9203
• Universal Ex driver for solenoids, acoustic alarms and LEDs
• Extended self-diagnostics
• 1 or 2 channels
• Can be supplied separately or installed on power rail, PR 9400
• SIL 2-certified via Full Assessment
Advanced features
• Universal Ex driver for the control of solenoids etc. with various Ex data by
way of three built-in Ex barriers.
• Two hardware versions make it possible to choose either Low (35 mA) or High
(60 mA) current output.
• Configuration and monitoring by way of detachable display front (PR 4501).
• Selection of direct or inverted function for each channel via PR 4501 and the
possibility of reducing the output current to the hazardous area to suit the
application.
• Optional monitoring of the output current to the hazardous area by way of PR
4501.
• Optional redundant supply via power rail and/or separate supply.
Application
• The device can be mounted in the safe area and in zone 2 / div. 2 and
transmit signals to zone 0, 1, 2, 20, 21 and 22.
• Ex driver for the control of ON / OFF solenoids, acou stic alarms and LEDs
mounted in the hazardous area.
• The 9203 is controlled by an NPN/PNP signal or a switch signal.
• Monitoring of internal error events via the individual status relay and/or a
collective electronic signal via the power rail.
• The 9203 has been designed, developed and certified for use in SIL 2
applications according to the requirements of IEC 61508.
Technical characteristics
• 1 green and 2 yellow/red front LEDs indicate operation status and malfunction.
• 2.6 kVAC galvanic isolation between input, output and supply.
6 9203 - Product Version 9203-001
APPLICATIONS
CONTENTS
Output
signals:
Channel 1
SolenoidAlarm
Channel 2
SolenoidAlarm
Zone 0, 1, 2,
20, 21, 22 /
Cl. I/II/III, div. 1
gr. A-G
44
43
42
41
14
13
12
11
Power rail
Status relay signal
Rail, +24 VDC
Rail, Gnd.
No connection
No connection
Power connection:
54
53
52
51
Supply via
power rail
Zone 2 / Cl. 1, div. 2, gr. A-D or safe area
Input signals:
Gnd. -
31
Supply +19.2...3 1.2 VDC
32
Device status
33
N.C.
34
Device status
Channel 2
V
+
V
+
Channel 1
V
+
V
+
9203 - Product Version 9203-001 7
PR 4501 DISPLAY / PROGRAMMING FRONT
CONTENTS
Functionality
The simple and easily understandable menu structure
and the explanatory help texts guide you effortless ly 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 9203.
• When mounted in the process, the display shows process values and device
status.
Technical characteristics
• LCD display with 4 lines; Line 1 (H=5.57 mm) shows status for each channel
(OK or error). Line 2 (H=3.33 mm) shows output for channel 1 (ON / OFF),
line 3 (H=3.33 mm) shows output for channel 2 (ON / OFF), and line 4 shows
whether the device is SIL-locked. Static dot = SIL-locked and flashing dot =
not SIL-locked. Line 4 also indicates if the output is active.
• In order to protect the configuration against unauthorised changes, access to
the menus can be blocked by a password.
Mounting / installation
• Click 4501 onto the front of 9203.
8 9203 - Product Version 9203-001
Order: 9203B
CONTENTS
TypeEx barrier [Ex ia]Channels
9203B
Low current . . . : 1 Single . . . : A
Double . . : B
High current . . . : 2 Single . . . : A
4501 = Display / programming front
9400 = Power rail
Electrical specifications
Specifications range .................................... -20...+60°C
Storage temperature ................................... -20...+85°C
If the input signal comes from a device where the output is connected as an
open collector with pull up resistor, a diode must be connected in series with
the input signal. See connections drawing at page 34 for further details.
When configuring the 9203, you will be guided through all parameters and you
can choose the settings which fit the application. For each menu there is a
scrolling help text which is automatically shown in line 3 on the display.
Configuration is carried out by use of the 3 function keys:
1 will increase the numerical value or choose the next parameter
2will decrease the numerical value or choose the previous parameter
3will accept the chosen value and proceed to the next menu
When configuration is completed, the display will return to the default state 1.0.
Pressing and holding 3 will return to the previous menu or return to the default
state (1.0) without saving the changed values or parameters.
If no key is activated for 1 minute, the display will return to the default state
(1.0) without saving the changed values or parameters.
16 9203 - Product Version 9203-001
Further explanations
CONTENTS
Password protection: Programming access can be blocked by assigning a
password. The password is saved in the device in order to ensure a high
degree of protection against unauthorised modifications to the configuration.
Default password 2008 allows access to all configuration menus.
Signal and device error information via display front 4501
The display front can be configured to show output status, output current or
tag no. for both channels. In case of hardware error, a help text explaining the
error will be displayed.
Advanced functions
The unit gives access to a number of advanced functions which can be reached
by answering “Yes” to the point “adv.set”.
Display setup: Here you can adjust the brightness contrast and the backlight.
Setup of TAG numbers with 5 alphanumerics. Selection of functional readout
in line 2 and 3 of the display - choose between readout of output status,
output current or tag no. When selecting ”ALT” the readout toggles between
the display options.
Password: Here you can choose a password between 0000 and 9999 in order
to protect the device against unauthorised modifications to the configuration.
The device is delivered default without password.
Language: In the menu ”LANG” you can choose between 7 different language
versions of help texts that will appear in the menu. You can choose between
UK, DE, FR, IT, ES, SE and DK.
Safety Integrity Level (SIL): See Safety Manual for details.
9203 - Product Version 9203-001 17
ROUTING DIAGRAM
CONTENTS
If no key is activated for 1 minute, the display will return to the default state 1.0
without saving configuration changes.
1 Increase value / choose next parameter
2 Decrease value / choose previous parameter
3 Accept the chosen value and proceed to the next menuHold 3 Back to previous menu / return to menu 1.0 without saving
3
Directly to [EN.SIL]
if SIL-lock is enabled
0000
9999
1 2
0000
PASSW.
Txt 1
1.1
3
NO
YES
1 2
NO
ADV.SET
Txt 2
YES
ADV.SET
Txt 2
DIR
INV
1 2
3
DIR
CH1.FUN
Txt 7
3
Power up
ON
OFF
1.0
1.0 = Default state
Line 1 shows status for channel 1
and channel 2.
Line 2 shows output status for
channel 1, output current or tag no.
Line 3 shows output status for
channel 2, output current or tag no.
Line 4 indicates whether the device
is SIL-locked.
1.1 = Only if password-protected.
1.2 = If password has been set.
Line 1 symbols:
= OK. Flashing = error.
Line 2 and 3 symbols:
ON = channel 1 ON
OFF = channel 2 OFF.
Line 4 symbols:
Static dot = SIL-locked.
Flashing dot = Not SIL-locked.
= output is active.
DIR
INV
1 2
3
DIR
CH2.FUN
Txt 7
3
To default state 1.0
Red text signifies safety
parameters in a SIL configuration.
See safety manual for details
18 9203 - Product Version 9203-001
ROUTING DIAGRAM,
CONTENTS
ADVANCED SETTINGS (ADV.SET)
DISP,
PASS,
LANG,
SIL
1 2
DISP
SETUP
Txt 6
PASS
SETUP
Txt 06
LANG
SETUP
Txt 06
SIL
SETUP
Txt 06
9
0
1 2
3
3
CONTRA
Txt 9
YES
NO
1 2
33
YES
EN.PASS
Txt 15
DE, DK, ES, FR,
IT, SE, UK
1 2
3
UK
LANGUA
Txt 17
YES
NO
1 2
3
YES
EN.SIL
Txt 14
3
3
3
3
0000
NEW.PAS
NO
2008
NEW.PAS
NO
1.2
9
0
1 2
9
LIGHT
Txt 10
9999
0000
1 2
Txt 16
0000
9999
1 2
Txt 16
3
3
3
9
A
1 2
3
TAG1
VALVE 5
Txt 11
LOCK
OPEN
1 2
LOCK
CONFIG
Txt 13
TAG2
VALVE 6
Verify SIL configuration
3333
. . . . . . . . . . . . . .
9
A
1 2
Txt 11
ALT
LOAD
TAG
D.OUT
1 2
3
3
LOAD
DISP
Txt 12
3
To default state 1.0
3
SIL.OK
9203 - Product Version 9203-001 19
SCROLLING HELP TEXTS IN DISPLAY LINE 3
CONTENTS
[01]
Set correct password
[02]
Enter advanced setup?
[06]
Enter language setup
Enter password setup
Enter display setup
Enter SIL setup
[07]
Select direct channel function
Select inverted channel function
[09]
Adjust LCD contrast
[10]
Adjust LCD backlight
[11]
Write a 5-character channel tag
[12]
Show output state in display
Show output load in display
Show tag in display
Alternate information shown in display
For safe installation of 9203B the following must be observed. The module shall only be installed by
qualified personnel who are familiar with the national and international laws, directives and
standards that apply to this area.
Year of manufacture can be taken from the first two digits in the serial number.
4501
For Installation in Zone 2 / Division 2 the following must be observed.
The 4501 programming module is to be used solely with PR electronics modules. It is important
that the module is undamaged and has not been altered or modified in any way. Only 4501
modules free of dust and moisture shall be installed.
Terminal (31,32) Terminal (11,12 and 13,14)
Supply: Input:
Voltage 19.2 – 31.2 VDC Voltage max. 28 VDC
Power max. 3.5 W Trig: NPN Low < 2 V, High > 4 V
Trig: PNP Low < 8 V, High > 10 V
Terminal (33,34)
Status Relay: Non Hazardous location Zone 2 installation
Voltage max. 125 VAC / 110 VDC 32 VAC / 32 VDC
Power max. 62.5 VA / 32 W 16 VA / 32 W
Current max. 0.5 AAC / 0.3 ADC 0.5 AAC / 1 ADC
For installation in Zone 2, the module must be installed in an outer enclosure having an IP protection
of at least IP54 according to type of protection Ex-n or Ex-e.
For installation on Power Rail in Zone 2, only Power Rail type 9400 supplied by Power Control Unit
type 9410 is allowed.
In type of protection “intrinsic safety iD” the parameters for intrinsic safety for gas group IIB are
applicable.
If the sensor circuits (Terminals 41...44, 51…54) have been installed in a type of protection other than
“intrinsic safety”, the module shall not be re-installed in type of protection ”intrinsic safety”.
Do not separate connectors when energized and an explosive gas mixture is present.
Do not mount or remove modules from the Power Rail when an explosive gas mixture is present.
The maximum internal Power dissipation for adjacent modules is assumed to be max. 2 W each.
Revision date:
2009-12-10
CoLoLo/Ro
CoLoLo/Ro
CoLoLo/Ro
Version Revision
V3 R0
Modul 9203B2A
Terminal 41-42
Modul 9203B2A
Terminal 41-43
Modul 9203B2A
Terminal 41-44
Prepared by:
CoLoLo/Ro
CoLoLo/Ro
CoLoLo/Ro
PB
Page:
2/2
9203 - Product Version 9203-001 23
CONTENTS
Standards EN 60079-0 : 2006, EN 60079-11 : 2007, EN 60079-15 : 2005
EN 60079-26 : 2007, EN 61241-0 : 2006, EN 61241-11 : 2006
9203
For safe installation of 9203B the following must be observed. The module shall only be installed by
qualified personnel who are familiar with the national and international laws, directives and
standards that apply to this area.
Year of manufacture can be taken from the first two digits in the serial number.
4501
For Installation in Zone 2 / Division 2 the following must be observed.
The 4501 programming module is to be used solely with PRelectronics modules. It is important
that the module is undamaged and has not been altered or modified in any way. Only 4501
modules free of dust and moisture shall be installed.
ATEX Certificate KEMA 07ATEX 0147 X
Marking
Revision date:
2009-12-10
ATEX Installation drawing
II 3 G Ex nA nC IIC/IIB/IIA T4
II (1) G [Ex ia] IIC/IIB/IIA
II (1) D [Ex iaD]
Terminal (31,32) Terminal (11,12 and 13,14)
Supply: Input:
Voltage 19.2 – 31.2 VDC Voltage max 28 VDC
Power max. 3.5 W Trig: NPN Low < 2 V, High > 4 V
Trig: PNP Low < 8 V, High > 10 V
Terminal (33,34)
Status Relay: Non Hazardous location Zone 2 installation
Voltage max. 125 VAC / 110 VDC 32 VAC / 32 VDC
Power max. 62.5 VA / 32 W 16 VA / 32 W
Current max. 0.5 AAC / 0.3 ADC 0.5 AAC / 1 ADC
Installation notes.
For installation in Zone 2, the module must be installed in an outer enclosure having an IP protection
of at least IP54, according to type of protection Ex-n or Ex-e.
For installation on Power Rail in Zone 2, only Power Rail type 9400 supplied by Power Control Unit
type 9410 is allowed.
In type of protection “intrinsic safety iD” the parameters for intrinsic safety for gas group IIB are
applicable.
After the sensor circuits (Terminals 41...44, 51...54) have been installed in a type of protection other
than “intrinsic safety”, the module shall not be re-installed in type of protection ”intrinsic safety”.
Do not separate connectors when energized and an explosive gas mixture is present.
Do not mount or remove modules from the Power Rail when an explosive gas mixture is present.
The maximum internal Power dissipation for adjacent modules is assumed to be max. 2 W each.
Revision date:
2009-12-10
Version Revision
V3 R0
Prepared by:
PB
Page:
2/2
9203 - Product Version 9203-001 25
FM Installation Drawing
CONTENTS
LERBAKKEN 10, 8410 RØNDE DENMARK
9203
For safe installation of 9203B the following must be observed. The module shall only be
installed by qualified personnel who are familiar with the national and international laws,
directives and standards that apply to this area.
Year of manufacture can be taken from the first two digits in the serial number.
4501
For Installation in Zone 2 / Division 2 the following must be observed.
The 4501 programming module is to be used solely with PR electronics modules. It is
important that the module is undamaged and has not been altered or modified in any way.
Only 4501 modules free of dust and moisture shall be installed.
c-FM-us Certificate 3035277
Hazardous area
Class I/II/III, Division 1, Group A,B,C,D,E,F,G
or Class I, Zone 0/1 Group IIC, [AEx ia] IIC or
or Class I, Zone 0/1 Group IIC, [Ex ia] IIC
Simple Apparatus or
Intrinsically safe apparatus
with entity parameters:
Vmax (Ui) ≥ Vt (Uo)
Imax (Ii) ≥ It (Io)
Pi ≥ Pt(Po)
Terminal (31,32) Terminal (11,12 and 13,14)
Supply: Input:
Voltage 19.2 – 31.2 VDC Voltage max. 28 VDC
Power max. 3.5 W Trig: NPN Low < 2 V, High > 4 V
Trig: PNP Low < 8 V, High > 10 V
Terminal (33,34)
Status Relay: Non Hazardous location: Division 2 or Zone 2 installation:
Voltage max. 125 VAC / 110 VDC 32 VAC / 32 VDC
Power max. 62.5 VA / 32 W 16 VA / 32 W
Current max. 0.5 AAC / 0.3 ADC 0.5 AAC / 1 ADC
Installation notes:
The installation and wiring shall be in accordance with the Canadian Electrical Code for Canada and
National Electrical Code NFPA 70, Article 500 or 505 for installation in USA.
The module must be supplied from a Power Supply having double or reinforced insulation.
The use of stranded wires is not permitted for mains wiring except when wires are fitted with cable
ends.
For installation on the 9400 Power Rail the power must be supplied from Power Control Module Unit
9410.
The module must be installed in pollution degree 2 or better.
The module must be installed in an enclosure suitable for the environment for which it is used.
For installation in Zone 2 or Division 2, the module must be installed in a suitable outer enclosure
according to the regulations in the CEC for Canada or NEC for USA.
The module is galvanically isolated and does not require grounding.
Use 60 / 75 ºC copper conductors with wire size AWG: (26-14).
The maximum internal Power dissipation for adjacent modules is assumed to be max. 2 W each.
Warning: Substitution of components may impair intrinsic safety and / or suitability for Div. 2 / Zone 2.
Warning: To prevent ignition of explosive atmospheres, disconnect power before servicing and do not
separate connectors when energized and an explosive gas mixture is present.
Warning: Do not mount or remove modules from the Power Rail when an explosive gas mixture is
present.
Lo/Ro or
La/Ra
Lo/Ro or
La/Ra
Lo/Ro or
La/Ra
Modul 9203B2A
Terminal 41-42
Modul 9203B2A
Terminal 41-43
Modul 9203B2A
Terminal 41-44
IIC or A,B
IIB or C,E,F
IIA or D,G
IIC or A,B
IIB or C,E,F
IIA or D,G
IIC or A,B
IIB or C,E,F
IIA or D,G
Co/Ca Lo/La
80 nF 2.69 mH 44 μH/Ω
640 nF 10.8 mH 176 μH/Ω
2.1 μF 20.8 mH 353 μH/Ω
Co/Ca Lo/La
640 nF 9.1 mH 162 μH/Ω
2.1 μF 17.6 mH 325 μH/Ω
Co/Ca Lo/La
640 nF 7.8 mH 150 μH/Ω
2.1 μF 15.1 mH 301 μH/Ω
Lo/Ro or
La/Ra
Lo/Ro or
La/Ra
Lo/Ro or
La/Ra
Revision date:
2009-12-10
Version Revision
V3 R0
Prepared by:
PB
Page:
2/2
9203 - Product Version 9203-001 27
SAFETY MANUAL
SOLENOID / ALARM DRIVER
9203
This safety manual is valid for the following product versions:
Functional Safety of electrical / electronic / programmable
electronic safety-related systems
Part 2: Requirements for electrical / electronic / programmable
electronic safety-related systems
Part 3: Software requirements
Immunity requirements for safety-related systems
2. Acronyms and abbreviations
Acronym /
Abbreviation
Element
PFD
PFH
SFF
SIF
SIL
Designation Description
Term defined by IEC 61508 as “part of a
subsystem comprising a single component
or any group of components that performs
one or more element safety functions”
Probability of
Failure on Demand
Probability of dan-
gerous Failure per
Hour
Safe Failure
Fraction
Safety Integrity
Function
Safety Integrity
Level
This is the likelihood of dangerous safety
function failures occurring on demand.
The term “Probability” is misleading, as IEC
61508 defines a Rate.
Safe Failure Fraction summarises the
fraction of failures which lead to a safe
state and the fraction of failures which will
be detected by diagnostic measures and
lead to a defined safety action.
Function that provides fault detection (to
ensure the necessary safety integrity for the
safety functions)
The international standard IEC 61508
specifies four discrete safety integrity levels
(SIL 1 to SIL 4). Each level corresponds to
a specific probability range regarding the
failure of a safety function.
2 Version No. V3R0
9203 Solenoid / Alarm Driver Safety Manual
3. Purpose of the product
Universal Ex driver for the control of solenoids etc. with various Ex data by
way of three built-in Ex barriers.
The device can be mounted in the safe area and in zone 2 / div. 2 and
transmit signals to zone 0, 1, 2, 20, 21 and 22.
Ex driver for the control of ON / OFF solenoids, acou stic alarms and LEDs
mounted in the hazardous area.
The 9203 is controlled by an NPN/PNP signal or a switch signal.
Monitoring of internal error events via the individual status relay and/or a
collective electronic signal via the power rail.
The 9203 has been designed, developed and certified for use in SIL 2
applications according to the requirements of IEC 61508.
4. Assumptions and restrictions for use of the product
4.1 Basic safety specifications
Operational temperature range ..... -20...+60°C
Storage temperature range ........... -20...+85°C
Power supply type, min. ................ Double or reinforced
Supply voltage ............................... 19.2...31.2 VDC
Mounting area ................................ Zone 2 / Division 2 or safe area
Mounting environment ................... Pollution degree 2 or better
4.2 Associated equipment
4.2.1 Safety output
The safety output shall be connected to the equipment with a
minimum load of 10 KΩ
4.2.2 Safety input
The safety input signal frequency shall not be higher than 20 Hz,
and the pulse length shall not be shorter than 25 ms.
4.3 Failure rates
The basic failure rates from the Siemens standard SN 29500 are used
as the failure rate database.
Failure rates are constant, wear-out mechanisms are not included.
External power supply failure rates are not included.
Version No. V3R03
Safety Manual 9203 Solenoid / Alarm Driver
4.4 Safe parameterisation
The user is responsible for verifying the correctness of the configuration
parameters. (See section 14 Safe parameterisation - user responsibility).
Manual override may not be used for safety applications.
4.5 Installation in hazardous areas
The IECex Installation drawing, ATEX Installation drawing and FM
Installation drawing shall be followed if the products are installed in
hazardous areas.
5. Functional specification of the safety functions
Ex driver for the control of ON / OFF solenoids, acou stic alarms and LEDs
mounted in the hazardous area.
6. Functional specification of the non-safety functions
The status relay (terminal 33 and 34), error signal on power rail (terminal 91)
and LED outputs are not suitable for use in any Safety Instrumented Function.
7. Safety parameters
B1A, B1BB2A
Probability of dangerous Failure per Hour (PFH)4.30E-084.60E-08
Probability of failure on demand (PFD) -
1 year proof test interval
Proof test interval (10% of loop PFD)5 years
Safe Failure Fraction 91%91%
Demand response time
Demand modeHigh
Demand rate1000 s
Mean Time To Repair (MTTR)24 hours
Diagnostic test interval 10 seconds
Hardware Fault Tolerance (HFT)0
Component TypeB
SIL capabilitySIL 2
Description of the “Safe State”De-energised
Note1: The 9203 contains no lifetime limiting components, therefore the PFH
figures are valid for up to 12 years, according to IEC 61508.
1
Note
2.73E-042.92E-04
4 years
ms
<10
4 Version No. V3R0
9203 Solenoid / Alarm Driver Safety Manual
8. Hardware and software configuration
All configurations of software and hardware versions are fixed from factory,
and cannot be changed by end-user or reseller.
This manual only covers products labelled with the product version (or range
of versions) specified on the front page.
1Bypass the safety PLC or take other appropriate action to avoid a false trip
Connect a simulator identical to the input setup
2
Perform an ON / OFF signal for each channel
3
Observe whether the output channel acts as expected
4
Restore the input terminals to full operation
5
Remove the bypass from the safety PLC or otherwise restore normal
6
operation
This test will detect approximately 95% of possible “du” (dangerous undetected)
failures in the device. The proof test is equivalent to the functional test.
11. Procedures to repair or replace the product
Any failures that are detected and that compromise functional safety should
be reported to the sales department at PR electronics A/S.
Repair of the device and replacement of circuit breakers must be done by
PR electronics A/S only.
12. Maintenance
No maintenance required.
Version No. V3R05
Safety Manual 9203 Solenoid / Alarm Driver
13. Documentation for routing diagram
The routing diagram is shown in section 16.2.
13.1 In general
When configuring the 9203, you will be guided through all parameters
and you can choose the settings which fit the application. For each
menu there is a scrolling help text which is automatically shown in line
3 on the display.
Configuration is carried out by use of the 3 function keys:
1 will increase the numerical value or choose the next parameter
2will decrease the numerical value or choose the previous parameter
3will accept the chosen value and proceed to the next menu
When configuration is completed, the display will return to the default
state 1.0.
Pressing and holding
default state (1.0) without saving the changed values or parameters.
If no key is activated for 1 minute, the display will return to the default
state (1.0) without saving the changed values or parameters.
13.2 Further explanations
13.2.1 Password protection
Access to the configuration can be blocked by assigning
a password. The password is saved in the device in order
to ensure a high degree of protection against unauthorised
modifications to the configuration. Default password 2008
allows access to all configuration menus.
Password protection is mandatory in SIL applications.
13.4 Advanced functions
The unit gives access to a number of advanced functions which can be
reached by answering “Yes” to the point “adv.set”.
3 will return to the previous menu or return to the
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9203 Solenoid / Alarm Driver Safety Manual
13.4.1 Display setup
Here you can adjust the brightness contrast and the backlight.
Setup of tag numbers with 5 alphanumerics. Selection of
functional readout in line 2 and 3 of the display - choose between
readout of digital output or tag no. When selecting ”ALT” the
readout toggles between digital output and tag no.
13.4.2 Password
Here you can choose a password between 0000 and 9999 in
order to protect the device against unauthorised modifications
to the configuration. The device is delivered default without
password.
13.4.3 Language
In the menu ”LANG” you can choose between 7 different
language versions of help texts that will appear in the menu. You
can choose between UK, DE, FR, IT, ES, SE and DK.
13.4.4 Power rail
In the menu ”RAIL” you can choose if errors in the device are
transmitted to the central surveillance in the PR 9410 power
control unit.
13.4.5 Safety integrity level
See Safe parameterisation - user responsibility
Version No. V3R07
Safety Manual 9203 Solenoid / Alarm Driver
14 Safe parameterisation - user responsibility
14.1 Safety-related configuration parameters
ParametersValueDescription
CH1.FUNDIR / INVDirect / inverted channel function
CH2.FUN.DIR / INVDirect / inverted channel function
PASSW0 - 9999New password
The above safety-related configuration parameters are marked in red
text in the routing diagrams and must be verified by the user in a SILconfiguration.
14.2 Verification procedure
The verification is done using the display / programming front PR 4501
by following the procedure described below.
14.2.1 If no password is set
ActionDisplay shows
1Press OKADV.SET
2Set (ADV.SET) to Yes and press OKDISP SETUP
3Step down to (SIL SETUP) and press OKEN.SIL
4Set (EN SIL) to YES and press OKNEW.PASS
5Set password to a number between 0 and
9999 and press OK
(At this time the device starts operating in
SIL mode with the entered configuration
parameters!)
6Press OK to confirme verification of the
OPEN-LOCK in the display
7Verify Channel 1 function and press OKCH2:FUN
8Verify Channel 2 function and press OKPASSW
9Verify password and press OKSIL.OK
10 Verify SIL and press OK
* Open is shown briefly in the display.
VerifyOPEN
”briefly”
LOCK*
CH1.FUN
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9203 Solenoid / Alarm Driver Safety Manual
14.2.2 If password is set
ActionDisplay shows
1Press OKPASSW
2Enter password and press OKADV.SET
3Set (ADV.SET) to Yes and press OKDISP SETUP
4Step down to (SIL SETUP) and press OKEN.SIL
5Set (EN SIL) to YES and press OK
(At this time the device starts operating in
SIL mode with the entered configuration
parameters!)
6Press OK to confirme verification of the
OPEN-LOCK in the display
7Verify Channel 1 function and press OKCH2:FUN
8Verify Channel 2 function and press OKPASSW
9Verify password and press OKSIL.OK
10 Verify SIL and press OK
VerifyOPEN
”briefly”
LOCK*
CH1.FUN
* Open is shown briefly in the display
14.3 Functional test
The user is responsible for making a functional test after verification of
safety parameters. The procedure for periodic proof test described in
section 10 shall be used.
15. Fault reaction and restart condition
When the 9203 detects a fault the output will go to Safe State, in which the
safety output will go to ”de-energised”.
For device faults there are 2 ways of bringing the device out of Safe State.
1. Power cycle the device.
2. Bring the device out of SIL mode (choose “NO” in the menu point ”EN.
SIL”), and set it back to SIL mode again (choose “YES” in the menu point
“EN.SIL” and verify the configuration).
Version No. V3R09
Safety Manual 9203 Solenoid / Alarm Driver
16 User interface
16.1 Scrolling help texts in display line 3
[[01]
Set correct password
[02]
Enter advanced setup?
[06]
Enter language setup
Enter password setup
Enter display setup
Enter SIL setup
[07]
Select direct channel function
Select inverted channel function
[09]
Adjust LCD contrast
[10]
Adjust LCD backlight
[11]
Write a 5-character channel tag
[12]
Show output state in display
Show output load in display
Show tag in display
Alternate information shown in display
[13]
Configuration SIL status (Open / Locked)
[14]
Enable SIL configuration lock
[15]
Enable password protection?
[16]
Set new password
[17]
Select language
[20]
No communication - check connections
[21]
EEprom error - check configuration
[22]
Hardware error
10 Version No. V3R0
9203 Solenoid / Alarm Driver Safety Manual
ROUTING DIAGRAM
If no key is activated for 1 minute, the display will return to the default
state 1.0 without saving configuration changes.
1 Increase value / choose next parameter
2 Decrease value / choose previous parameter
3 Accept the chosen value and proceed to the next menuHold 3 Back to previous menu / return to menu 1.0 without saving
3
Directly to [EN.SIL]
if SIL-lock is enabled
0000
9999
1 2
0000
PASSW.
Txt 1
1.1
3
NO
YES
1 2
NO
ADV.SET
Txt 2
YES
ADV.SET
Txt 2
DIR
INV
1 2
3
DIR
CH1.FUN
Txt 7
Continued on the page
3
Routing diagram ADV.SET
Power up
ON
OFF
1.0
1.0 = Default state
Linie 1 shows status for channel 1
and channel 2.
Linie 2 shows output status for
channel 1, output current or tag no.
Linie 3 shows output status for
channel 2, output current or tag no.
Line 4 indicates whether the module
is SIL-locked.
1.1 = Only if password-protected.
1.2 If password has been set.
Line 1 symbols:
= OK. Flashing = error.
Line 2 and 3 symbols:
ON = channel 1 ON
OFF channel 2 OFF.
Line 4 symbols:
Static dot = SIL-locked.
Flashing dot = Not SIL-locked.
= output is active.
Programmable displays with a wide
selection of inputs and outputs for display of temperature,
volume and weight, etc. Feature linearisation, scaling,
and difference measurement functions for programming
via PReset software.
Ex interfaces
signals as well as HART
Interfaces for analogue and digital
®
signals between sensors / I/P
converters / frequency signals and control systems in Ex
zone 0, 1 & 2 and for some modules in zone 20, 21 & 22.
Isolation
digital signals as well as HART
Galvanic isolators for analogue and
®
signals. A wide product
range with both loop-powered and universal isolators
featuring linearisation, inversion, and scaling of output
signals.
Temperature
A wide selection of transmitters for DIN
form B mounting and DIN rail modules with analogue
and digital bus communication ranging from applicationspecific to universal transmitters.
Universal
PC or front programmable modules with
universal options for input, output and supply. This range
offers a number of advanced features such as process
calibration, linearisation and auto-diagnosis.