Any use of the gas transmitter requires full understanding
and strict observation of these instructions. This gas tr ansmitter is only to be used for the purposes specified here.
Maintenance
Repair of the gas transmitter may only be carried out by
trained service personnel. We strongly recommend that a
service contract be signed with Dräger Safety to have them
handle repairs and maintenance. Only authentic Dräger
spare parts may be used for maintenance. Be sure to read
the information contained in the chapter "Maintenance".
Accessories
Only use accessories listed in the order list.
Safe connection of electrical devices
Do not connect electrical devices not mentioned in this
manual before contacting the manufacturer or an expert.
Use in areas subject to explosion hazards
Equipment or components which are used in potentially
explosive atmospheres and were tested and approved
according to national, European or international regulations
may only be used in conditions specified in the approval
and under observation of relevant legal regulations. The
electrical equipment may not be modified. The use of
defective or incomplete parts is not permissible. When
making repairs to equipment or components of this type,
the relevant regulations must be adhered to.
Liability for proper function or damage
The liability for the proper functioning of the gas transmitter
is irrevocably transferred to the owner or operator to the
extent that the gas sensor is serviced or repaired by personnel not employed or authorized by Dräger Safety or if
the device is used in a manner not conforming to its
intended use.
Dräger Safety cannot be held responsible for damage
caused by non-compliance with the above recommendations. The warranty and liability provisions of the terms and
conditions of sale and delivery of Dräger Safety are similarly not modified by the above recommendations.
Intended Use
Dräger PIR 7000 Infrared Gas Transmitter
– For stationary, continuous monitoring of the concentra-
tion of combustible gases and vapours containing hydrocarbons in a suitable atmosphere.
– Display range
type 334: (IDS 01x1)
– Display range
type 340 :(IDS 01x2)
– Can be alternatively configured for various gases and va-
pours.
0 to 20 ... 100 %LEL*,
0 to 100 % vol methane.
0 to 5 ... 100 %LEL*,
e.g. 0 to 850 ppm propane.
Dräger PIR 7200 infrared gas transmitter
– For stationary, continuous monitoring of the concentra-
tion of carbon dioxide in the ambient air.
– Display range:
(IDS 01x3)
With analogue output signal from 4 to 20 mA for measuring
mode, bi-directional serial interface and HART
for configuration and measuring mode (optional).
Suitable for use in rough ambient conditions (e.g. of fshore).
For installation alternatively in Ex areas zone 1, 2 or 21, 22
corresponding to device category 2G, 3G or 2D, 3D or
Class I or II, Div. 1 or 2 hazardous areas.
In connection with a central device (e.g. Dräger
REGARD):
– Warning before an explosive concentration level is
reached.
– Automatic initiation of countermeasures which avert the
explosion hazard (e.g. switching on ventilation).
– Device error warning.
– Special calibration mode (blocking of alarm triggering,
one-man calibration).
In connection with the Dräger PEX 3300 / Dräger PEX
7300 operating and display instrument (see Technical
Handbook, 90 23 886):
– Display of the measurement value.
– Configuration of the gas transmitter.
0 to 0,2 ... 10 % vol carbon
dioxide
®
interface
Tests and approvals
The explosion-protection approvals are valid for the use of
the gas transmitter in gas/vapour-air mixtures of combustible gases and vapours or dust-air-mixtures of combustible
dusts under atmospheric conditions. The explosion-protection approvals are not valid for use in oxygen enriched
atmospheres.
__________________________
* Lower Explosion Limit, depending on the substance and the regula-
tions applicable at the respective location.
Installing GasVision
Only trained service personnel (e.g. Dräger Safety service
personnel) may install the gas transmitter under observation of the regulations applicable at the respective location.
Mounting
– Select the mounting location to achieve the maximum
detection effect. Free air circulation around the gas
transmitter must not be hampered.
– The mounting location of the gas transmitter must be se-
lected as near as possible to the location of the possible
leakage place:
– to monitor gases or vapours that are lighter than air,
the gas transmitter should be installed above the possible leakage place.
– to monitor gases or vapours that are heavier than air,
the gas transmitter should be installed as near to the
ground as possible.
– Local air flow conditions must be considered. Install the
gas transmitter at the location at which you can expect
the highest gas concentration.
– Install the gas transmitter in a position where there is the
lowest risk of mechanical damage. The gas transmitter
must be sufficiently accessible for servicing. Observe a
clearance of approx. 20 cm around the gas transmitter!
Please observe the pre -draw position
– If a splash guard is used then take care when mounting
to ensure that the status indicator lights are in a vertical
row. The "Dräger" writing of the splash guard must be
able to be read horizontally.
– Any other form of assembly is only permissible in case of
gas transmitters without a splash guard – there is thereby an increased risk of soiling of the optical surface
areas!
ATTENTION: Water and/or dirt on the optical surface areas may trip a warning or fault.
Mechanical Installation
On no account should you attempt to open the housing
of the gas transmitter! The device does not contain
any parts that can be ser viced by the user. Opening of
the device invalidates all guarantee claims.
The gas transmitter is designed to be directly attached to a
junction box. We recommend using the junction box Ex e
PIR 011 (68 11 898) for the model with M25 thread
(IDS 7000x).
Furthermore, any approved junction box can be used that
has an M25 (EEx e and Ex tD)- or 3/4" NPT (EEx d or Explosion Proof and Ex tD) insertion opening (depending on the
thread of the gas transmitter) and connection terminals for
at least three wires (four wires when using the serial interface communication) and earth. The junction box must be
suitable for the place of assembly and the application.
8
When mounting the junction box and gas transmitter, make
sure that the junction box is not subject to mechanical
stress at the location of the connection.
● Close any unused cable entry openings at the junction
box using approved plugs.
For connection in the "flameproof enclosure" (Ex d) or
"Explosion Proof" type of explosion protection
● If required: Mount the connecting piece approved for the
corresponding type of explosion protection between the
junction box and the gas transmitter.
For connection in the "increased safety" (E x e) type of
explosion protection
● The wall thickness of the junction box must be 4.2 mm to
12 mm at the mounting surface.
● The sealing surface must be even in an area with a diam-
eter between 28 mm and 32 mm to ensure a perfect sealing of the supplied O-ring.
● Secure the M25 nut against self-loosening.
Connection with junction box PIR 7000 (E AC 0000)
The junction box PIR 7000 is designed to be connected to
the Dräger PIR 7000 / Dräger PIR 7200 gas transmitter with
M25 threaded connection (IDS 011x). The cable has a
diameter of 7 to 12 mm. Conductors with max. 2.5 mm
2
2 x 1 mm
may be connected. The tightening moment for
the terminal screws is at least 0.6 Nm.
The cover screws must be tightened with a torque of at
least 1.5 Nm.
Fixing with mounting set PIR 7000 (68 11 648)
● Make ready the corresponding screw fixing. Hang in the
gas transmitter with the bracket and tighten the screws.
– The gas transmitter must be installed so that the status
indicator lights between the housing and the splash
guard are clearly visible.
Electrical Installation
When installing, the entire wiring must meet currently
valid national regulations regarding the installation of
electrical devices, and - if necessar y - the national
regulations regarding the installation in potentially
explosive atmospheres. In case of doubt, the official
responsible authorities are to be consulted prior to
installation of the device.
Devices with a measuring function for explosion protection in accordance to Directive 94/9/EC, Appendix
II, 1.5.5 to 1.5.7, must be operated with a power supply that does not transfer power interruptions on the
primary side of up to 10 ms to the secondary side.
– Laying with 3 or more wire lines. Recommendation:
shielded wire, shield braiding with an average coverage
of ≥80 %. Cable screen connection: recommended at
the central device.
2
or
To ensure proper operation of the gas transmitter, the
impedance of the 4 to 20 mA signal loop must not exceed
500 ohms. Depending on the operating voltage and on the
application (e.g. HART operation), certain minimum impedances must be observed (see the Technical Handbook,
section "Electrical Installation"). The power leads must
have a sufficiently low resistance to ensure the correct supply voltage at the gas transmitter.
WARNING: Do not connect the device to the power
supply before the wiring is complete and has been
tested.
● Electrically connect the gas transmitter to a clean earth.
● Connect the gas transmitter.
Colour code of the connection leads at the gas transmitter:
red= + (DC supply: 9 to 30 V DC or 13 to 30 V
DC for HART operation; power consump-
tion: max. 7 W)
black= – (common reference potential)
brown= 4 to 20 mA and HART signal output
white= Serial port
green/yellow = Earth point
● Check the electrical installation to ensure that all wires
have been correctly connected.
● Do not shorten the white connection lead when the serial
interface is not in use except where there are additional
terminals in the junction box.
● Secure the connection leads within the junction box me-
chanically.
If the installation has been laid within protective conduits:
● Cast the protective conduit sealings and allow then to
harden.
Connection diagram for power source operation
+
R
S
–
power supply
central device, e.g.
Dräger REGARD
+
–
123456
red
black
brown
white
green/yellow
Connection diagram for current sink operation
+
R
S
–
power supply
central device, e.g.
Dräger REGARD
+
–
123456
white
red
black
brown
Accessories
● Installation corresponding to the user manual enclosed
with the accessories.
Depending on the accessories that have been installed, there may be deviations to the performance
characteristics!
Among other things, the following accessories are offered
for the Dräger PIR 7000 / Dräger PIR 7200 gas transmitter
(for additional accessories, refer to the Technical Handbook):
DesignationOrder No.
Mounting Set PIR 700068 11 648
Duct Mount Set PIR 700068 11 850
Splash Guard PIR 7000 68 11 911
Insect Guard PIR 700068 11 609
Hydrophobic Filter PIR 700068 11 890
Calibration Adapter PIR 700068 11 610
Status Indicator PIR 700068 11 625
Flowcell PIR 700068 11 490
Remote Test Adapter PIR 700068 11 630
Process Adapter PIR 700068 11 915
Process Cuvette PIR 7000 68 11 415
Magnetic Wand45 43 428
USB PC Adapter PIR 700068 11 663
Junction Box Ex e PIR 7000 (EAC0000)68 11 898
Operation
00123885_01_en.eps
Beginning Operation
The gas transmitter is set on delivery in accordance to the
details in the table “Configuration of the gas transmitter.” on
page 12 or built-to-order (if requested). The configuration
is shown on the device label. The device has been factor ycalibrated, so after finishing the electrical installation, the
device is ready to operate.
green/yellow
00223885_01_en.eps
9
● To avoid false alarms, the alarm activation at the central device is to be locked.
● Supply the system with power. The gas transmitter runs an internal self-test during which
the status indicator's lights flash alternately for a short time. During this running-in period, the green status indication is on and the yellow status indication flashes. Operation
then subsequently begins using the configuration set on delivery. We recommend that
the factory calibration and configuration are checked. (Due to national regulations, it may
be necessary to run a calibration of the zero point and the sensitivity.)
● Unlock the alarm activation at the central device to put the system back to normal oper-
ating mode.
Safety Integrity Level
– The gas transmitter is suitable for use in SIL 2 applications.
NOTICE: For applications with Safety Integrit y Level (SIL) and any other configuration (when applicable), observe the technical handbook.
Measuring mode
The gas transmitter generates a 4 to 20 mA signal, proportional to the measured gas concentration, when the gas transmitter is configured for analogue signal transmission.
3.8 mA ... 4 mAUnder-range– – –
20 mA ... 20.5 mA Full-scale deflection exceeded (over-range)– – –
>21 mADefect in the analogue interface– – –
3 mAMaintenance signalYes
2 mABeam block warning (preventive maintenance func-
<1.2 mA
tion)
Device in multidrop operation (polling address 1 ... 15)
(0.7...3.6 mA)
Yes
– – –
Maintenance
Maintenance intervals
Observe EN 50073 and respective national regulations.
Daily
● Visual inspection to determine readiness for operation – the green status indication lights
up.
While commissioning
● During the automatic self-test, check the function of the yellow and green status indica-
tion.
● Check zero calibration.
● Check the current interface and if required also the HART communication.
At regular intervals, which are to be determined by the person responsible for the gas
warning system – recommendation, 6 months:
● Check the zero point and the span calibration.
● Check signal transmission to central unit and alarm activation.
● A calibration interval of more than 6 months is possible under the following conditions: Af-
ter an action time of a maximum of six months, a check should be made of whether an obstruction can occur in the gas entrance to the measuring cuvette within the given
application, e.g. due to dust, oil etc. If a restriction to the function caused by these effects
is excluded then the calibration interval can be prolonged – recommendation: maximum
24 months.
Yearly
● Inspection by competent personnel. The inspection intervals are to be individually deter-
mined with regard to safety regulations, process control conditions and device-related
requirements.
Check the measuring cuvette of the gas transmit ter and clean if required
● To avoid false alarms during inspection, set the analogue output signal to maintenance
signal or ensure that the alarm activation at the central device is locked.
● Remove the splash guard and, when required, any additional accessories from the gas
transmitter.
● Examine the air inlet and air outlet openings for dirt and damage.
● Examine the windows and mirrors, as well as additional accessories for dirt, clean with
water or alcohol and dry using cotton wool or a cloth. Do not scratch the mirrors or windows!
● Attach the splash guard and when required any other accessories to the gas transmitter.
● Re-activate the analogue output signal if it has been set to maintenance signal. Or, un-
lock the alarm activation at the central device.
Calibration
The calibration can be carried out using the magnetic wand (45 43 428) directly at the gas
transmitter.
Attention: Always first calibrate the zero point before the sensitivity.
Handling the magnetic wand:
The gas transmitter contains two contact locations marked by » 0 « and
» S « on the housing. To calibrate, place the magnetic wand on the
contact locations.
Zero-point calibration Dräger PIR 7000 / Dräger PIR 7200
ActionStatus IndicatorOutput Signal Meaning
Prepare the device for zero calibration:
Place the magnetic
wand on the mark
» 0 «.
Remove the magnetic wand.
Green/yellow flash
alternately and
quickly
Green and yellow are onMeasuring
Measuring
mode
mode
Unlock device for zero calibration.
Device waits for the start of
calibration.
Initiate the zero calibration:
Place the magnetic
wand within 2 seconds on marking
» 0 « for at least
1 second and then
remove it.
Place on calibration
adapter PIR 7000.
Feed nitrogen or
synthetic air with at
least 0.5 L/min onto
the sensor.
Green/yellow
flashes alternately
Maintenance
signal
The calibration routine is
started.
S
0
00423885_01.eps
10
ActionStatus IndicatorOutput Signal Meaning
Make sure that the
measuring cuvette is
completely purged
with the chosen zero
gas.
Put magnetic wand
onto the mark » 0 «,
then remove again.
Display of the zero point deviation:Deviation of 0.0 %LEL or 0.00
Green/yellow are on Maintenance
Green/yellow flash
alternately and
slowly
Green flashes at a
single rhythm:
Green flashes at a
double rhythm:
Green flashes at a
triple rhythm:
signal
Maintenance
signal
Maintenance
signal
Maintenance
signal
Maintenance
signal
Confirm that the gas transmitter was purged with the chosen zero gas.
The device determines the
current zero point deviation.
vol.-% CO
<1,5 %LEL resp.
<0,013 vol.-% CO
>1,5 %LEL to <3 %LEL
resp. >0,013 vol.-% CO
<0,030 vol.-% CO
>3 %LEL resp.
>0,030 vol.-% CO
:
2
1)
2
to
2
2
2
Carry out a zero calibration:
Place the magnetic
wand on the mark
» 0 «.
Remove the magnetic wand.
Attention: Turn off the zero gas.
Remove calibration adapter PIR 7000.
Green and yellow are onMaintenance
Green/yellow
flashes alternately
signal
Maintenance
signal
Calibration is acknowledged.
Zero calibration is terminated.
Measuring mode is automatically activated after
finishing calibration.
Span calibration Dräger PIR 7000 / Dräger PIR 7200
ActionStatus IndicatorOutput Signal Meaning
Prepare the device for span calibration:
Place the magnetic
wand on the mark
"S".
Remove the magnetic wand.
Green/yellow flash
alternately and
quickly
Green and yellow are onMeasuring
Measuring
mode
mode
Unlock device for span calibration.
Device waits for the start of
calibration.
Initiate the span calibration:
Place the magnetic
wand within 2 seconds on marking
» S « for at least
1 second and then
remove it.
Green/yellow
flashes alternately
Maintenance
signal
The calibration routine is
started.
ActionStatus IndicatorOutput Signal Meaning
Place on calibration
adapter PIR 7000.
Feed the calibration
gas to the sensor at
a rate of 0.5 L/min.
Make sure that the
measuring cuvette is
completely purged
with the corresponding calibration gas.
Put magnetic wand
onto the mark » S «,
then remove again.
Display of the sensitivity deviation:Current deviation from cali-
Green/yellow are on Maintenance
Green/yellow flash
alternately and
slowly
Green flashes at a
single rhythm:
Green flashes at a
double rhythm:
Green flashes at a
triple rhythm:
signal
Maintenance
signal
Maintenance
signal
Maintenance
signal
Maintenance
signal
Confirm that the gas transmitter is completely purged with
the corresponding calibration
gas.
The current calibration gas
concentration is determined.
bration value which was last
saved
<5 % from last value
>5 % to <10 % from last
value
1)
>10 % from last value
Carry out the span calibration:
Place the magnetic
wand on the mark
»S «.
Remove the magnetic wand.
Attention: Remove calibration adapter
PIR 7000 . Turn off the calibration gas.
Make sure that the gas transmitter is
no longer being purged with the corresponding calibration gas.
1) Details see Technical Handbook
Green and yellow are onMaintenance
Green/yellow
flashes alternately
signal
Maintenance
signal
Calibration is acknowledged.
The gas transmitter waits with
the termination of the calibration until the gas concentration is the same as prior to
calibration with an accuracy
of ±5 %.
Measuring mode is automatically activated after
finishing calibration.
11
Fault/complications during the calibration
ActionStatus IndicatorOutput Signal Meaning
Attention: Turn off the calibration gas.
Remove calibration adapter PIR 7000.
Place the magnetic
wand to marking
» 0 « when calibrating the zero point or
to » S « during span
calibration.
Remove the magnetic wand.
Terminating the calibration
ActionStatus IndicatorOutput Signal Meaning
Attention: Turn off the calibration gas.
Remove calibration adapter PIR 7000.
Place the magnetic
wand to marking
» S « when calibrating the zero point or
to » S « during span
calibration.
Remove the magnetic wand.
NOTICES:
The calibration can be cancelled at any time by placing the magnetic wand onto the
marking » S « when calibrating the zero point or on » 0 « during a span calibration.
The individually selected span gas concentration may deviate from the span gas
concentration set at the factory. This must be taken into consideration during span
calibration and must be subsequently entered on the calibration label of the
device.
Yellow flashes
quickly
Green and yellow are onMaintenance
Green/yellow flash
alternately and
slowly
Yellow flashes
quickly (for approx.
2 seconds)
Green and yellow are onMaintenance
Green/yellow flash
alternately and
slowly
Maintenance
signal
signal
Maintenance
signal
Maintenance
signal
signal
Maintenance
signal
Device has an error or has
detected complications.
Error display message is
acknowledged.
The measuring mode is activated with previous settings
for zero point and/or sensitivity.
The device has detected a
user cancellation.
The device acknowledges the
termination.
The measuring mode is activated with previous settings
for zero point and/or sensitivity.
How to Dispose of the Instrument
From August 2005, regulations apply to the whole of the EU for the disposal of electrical and electronic devices; these regulations are set in the EU Directive 2002/96/EG
and in national laws relating to this device.
Special collection and recycling possibilities have been established for private households.
However, since the instrument has not been registered for use in private households, it cannot be disposed of as special household waste. For disposal, it can be sent back to your
national Dräger Safety Sales organisation; if you have any questions requiring disposal,
then please contact this location.
Configuration of the gas transmitter.
To individually configure a device with the standard configuration, use a PC and the CC
Vision software GDS (refer to the Technical Handbook).
In delivery state, the following configuration is set (provided that this is not a built-to-or der
unit):
Unit
Calibration gas concentration50 %LEL4 % vol
Maintenance signal3 mA
Fault signal<1.2 mA
Beam block warning (inactive)2 mA
Type 334Type 340PIR 7200
based on NIOSH
Methane
%LEL
Methane
%LEL
Propane
%LEL
Propane
%LEL
– – –
Carbon dioxide
% vol
Carbon dioxide
% vol
Fault – Cause – Remedy
– Fault and warning messages: see Technical Handbook, section "Faults, Cause and Rem-
edy".
12
Technical Data
Extract: For details refer to the Technical Handbook.
Ambient conditions:for operation–40 to +77 oC (–40 to +170 oF), 700 to 1300 hPa, 0 to 100% RH
during storage–40 to +85 oC (–40 to +180 oF), 700 to 1300 hPa, 0 to 100% RH, non-condensing
IP ratingIP 66 and IP 67, Nema 4X
Power consumption5.6 W (typical), <7 W (maximum)
Electrical connectioncable diameter 7 to 12 mm, wire cross-section max. 2.5 mm2 or 2 x 1 mm
CE markingDevices and protective systems for use for the intended purpose in potentially explosive atmospheres
(Directive 94/9/EC), CENELEC only
DimensionsApprox. 160 mm x Ø89 mm
WeightApprox. 2.2 kg (without accessories)
Approvals:ATEXType: IDS 01xx
IECExType: IDS 01xx
UL (Classified)Class I, Div. 1, Groups A, B, C, D / Class II, Div. 1, Groups E, F, G / Class I, Zone 1, Group IIC
CSA (C-US)Class I, Div. 1, Groups B, C, D / Class II, Div. 1, Groups E, F, G
Dräger Safety • 23560 Lübeck • Germany
0158
II 2G Ex d IIC T6/T4 – DEMKO 07 ATEX 0654417X
II 2D Ex tD A21 IP65 T80
PTB 07 ATEX 1016
o
–40
C ≤ Ta ≤ +40 oC/+80 oC
Year of construction (via serial number)
Dräger Safety • 23560 Lübeck • Germany
Ex d IIC T6/T4 – IECEx UL 07.0009X
Ex tD A21 IP65 T80
o
–40
C ≤ Ta ≤ +40 oC/+80 oC
Year of construction (via serial number)
T-Code T6/T4, –40
9 to 30 V DC, 9 W - Type 4x
T-Code T6/T4, –40
C22.2 No. 152
9 to 30 V DC, 9 W - Type 4x
o
C/T130 oC
1)
o
C/T130 oC – IECEx PTB 07.0016
o
C ≤ Ta ≤ +40 oC/+80 oC
o
C ≤ Ta ≤ +40 oC/+80 oC
1)
Measuring performance:Dräger PIR 7000Dräger PIR 7200
Type 334
Methane
Type 340
Propane
Repeatability≤ ±1 %LEL≤ ±1 %LEL≤±0.1 % by vol.
Linearity error≤ ±2% LEL≤ ±3 %LEL≤±0.5 % by vol.
Temperature influence:Zero≤ ±2% LEL≤ ±1 %LEL≤±0.05 % by vol.
Measurement value response time, with status indicator and splash guard **:
* Relative change of the display at 50 %LEL (Dräger PIR 7000) resp. at 5 % vol (Dräger PIR 7200).
** The measurement value response time can be longer when using further accessories, such as the hydrophobic filter PIR 7000. Observe the user manual for the respective accessory!
1) The year of construction is indicated by the third letter of the serial number on the type plate: Y = 2007, Z = 2008, A = 2009, B = 2010, C = 2011, etc.
example: serial number ARYH-0054, the third letter is Y, so the year of construction is 2007.