BA207C/07/en/09.04
51501595
Software version 1.00 or later
Page 2
Brief overview
This overview explains how to use these Operating Instructions to commission your measuring
system quickly and safely.
Safety instructions
→ Page 5 ff.
→ Page 6 ff.
→ Page 10 ff.
→ Page 15 ff.
→ Page 18 ff.Here, you can find out how to connect your measuring system.
→ Page 23
→ Page 26
→ Page 33 ff.
→ Page 51 ff.
General safety instructions
Explanation of the warning symbols
You can find special instructions at the appropriate position in the chapter in question. The
significance is indicated with the icons Warning #, Caution " and Note !.
▼
Installation
Here, you can find information on installation conditions and the dimensions of the measuring
system.
These pages explain how to install the measuring system
▼
Wiring
You also find information on how to connect the CLS52 sensor if you are using a separate
version.
▼
Operation
The display and operating elements are described here.
The operating concept is described here.
The system configuration is explained here.
You can find information on how to calibrate the sensor here.
→ Page 80 ff.The index helps you to find information and important terms easily and quickly.
Here, you can find information on the maintenance of the measuring point.
Accessories which can be supplied for the measuring system are listed on the pages indicated.
Use the trouble-shooting information given here if your system should not work properly.
Spare parts that can be delivered and a system overview are listed on these pages.
Smartec S CLD132 is a field-tested and reliable transmitter used to determine the conductivity of
liquid media.
It is particularly suitable for use in the foodstuffs industry.
Any other use than the one described here compromises the safety of persons and the entire
measuring system and is, therefore, not permitted.
The manufacturer is not liable for damage caused by improper or non-designated use.
1.2Installation, commissioning and operation
Please note the following items:
• Installation, commissioning, operation and maintenance of the measuring system must only be
carried out by trained technical personnel.
The technical personnel must be authorised for the specified activities by the system operator.
• Electrical connection must only be carried out by a certified electrician.
• Technical personnel must have read and understood these Operating Instructions and must
adhere to them.
• Before commissioning the entire measuring point, check all the connections for
correctness. Ensure that electrical cables and hose connections are not damaged.
• Do not operate damaged products and secure them against unintentional
commissioning. Mark the damaged product as being defective.
• Measuring point faults may only be rectified by authorised and specially trained
personnel.
• If faults can not be rectified, the products must be taken out of service and secured against
unintentional commissioning.
• Repairs not described in these Operating Instructions may only be carried out at the
manufacturer’s or by the service organisation.
1.3Operational safety
The transmitter has been designed and tested according to the state of the art and left the factory in
perfect functioning order.
Relevant regulations and European standards have been met.
As the user, you are responsible for complying with the following safety conditions:
• Installation instructions
• Local prevailing standards and regulations.
Immunity to interference
This instrument has been tested for electromagnetic compatibility in industrial use according to
applicable European standards. It is protected against electromagnetic interference by the following
design measures:
• cable screening
• interference suppression filter
• interference suppression capacitors.
Protection against interference as specified above is valid only for an instrument
connected according to the instructions in these Operating Instructions.
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Page 6
Safety instructionsSmartec S CLD132
1.4Return
If the transmitter has to be repaired, please return it cleaned to the sales centre responsible.
Please use the original packaging, if possible.
Please enclose the completed "Declaration of contamination" (copy the second last page of these
Operating Instructions) with the packaging and the transportation documents.
No repair without completed "Declaration of contamination"!
1.5Notes on safety conventions and symbols
Safety symbols
Warning!
This symbol alerts you to hazards. They can cause serious damage to the instrument or to persons
#
"
if ignored.
Caution!
This symbol alerts you to possible faults which could arise from incorrect operation. They could
cause damage to the instrument if ignored.
!
%
&
)
*
+
/
Note!
This symbol indicates important items of information.
Electrical symbols
Direct Current (DC)
A terminal at which DC is applied or through which DC flows.
Alternating Current (AC)
A terminal at which (sine-form) AC is applied or through which AC flows.
Ground connecting
A terminal, which, from the user’s point of view, is already grounded using a grounding system.
Protective earth terminal
A terminal which must be grounded before other connections may be set up.
Equipotential connection
A connection which must be connected to the grounding system of the equipment.
This can be, i.e., a potential matching line of a star-shaped grounding system,
depending on national or company practice.
Protective insulation
The equipment is protected by double insulation.
b
6Endress+Hauser
Alarm relay
Input
Output
Constant voltage source
Temperature sensor
Page 7
Smartec S CLD132Identification
2Identification
2.1Device designation
2.1.1Nameplate
Compare the order code on the nameplate (on the Smartec) with the product structure (see below)
and check that it agrees with your order.
You can identify the instrument variant by the order code on the nameplate. Under "Codes", you
can find the release code for the software upgrade "MRS".
ENDRESS+HAUSER
SMARTEC S
order code / Best.Nr.
serial no. / Ser.-Nr.
measuring range / Messbereich
temperature / Temperatur:
SSeparate transmitter, cable length 20 m / 65.62 ft
WSeparate transmitter, cable length 5 m / 16.41 ft
XSeparate transmitter, cable length 10 m / 32.81 ft
Process connection
MV1 Dairy fitting DN 50 (acc. to DIN 11851)
CS1Clamp connection 2" (acc. to ISO 2852)
GE1Internal thread G 1 ½
VA1Varivent connection DN 40 ... 125
AP1APV connection DN 40 ... 100
SMSSMS connection 2"
Cable entry
1Cable gland Pg 13.5
3Cable gland M 20 x 1.5
5Conduit adapter NPT ½ "
Power supply
0230 V AC
1115 V AC
5100 V AC
824 V AC / DC
Current output / communication
AACurrent output conductivity, without communication
ABCurrent output conductivity and temperature, without communication
HAHART, current output conductivity
HBHART, current output conductivity and temperature
PEPROFIBUS-PA, no current output
PFPROFIBUS-PA, M 12 connector, no current output
PPPROFIBUS-DP, no current output
Additional features
1Basic version with fast temperature measurement
2Remote parameter set switching with fast temperature measurement
6Basic version with encapsulated Pt 100 for high loads
7Remote parameter set switching with encapsulated Pt 100 for high loads
CLD132-complete order code
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Page 8
IdentificationSmartec S CLD132
2.1.3Basic version and function extensions
Functions of the basic versionOptions and their functions
•Measurement
• Calibration of cell constant
• Calibration of residual coupling
• Calibration of installation factor
• Read instrument parameters
• Linear current output
• Current output simulation
•Service functions
• Temperature compensation selectable (e.g. 1 free
coefficient table)
• Concentration measurement selectable (4 defined
curves, 1 free table)
• Relay as alarm contact
• Second current output for temperature (hardware
option)
• HART communication
• PROFIBUS communication
Remote parameter set switching (software option):
• Remote switching of max. 4 parameter sets
(measuring ranges)
• Temperature coefficients can be determined
• Temperature compensation selectable (e.g. 4 free
coefficient tables)
• Concentration measurement selectable (4 defined
curves, 4 free tables)
• Check of measuring system by PCS alarm (live check)
• Relay can be configured as alarm or limit contact
2.2Scope of delivery
The scope of delivery of the compact version inlcudes:
• Smartec S CLD132 compact measuring system with integrated sensor
• Terminal strip set
• Expansion bellows (-*GE1***** versions only)
• Operating Instructions BA 207C/07/en
• Versions with HART communication only:
Operating Instructions Field communication with HART, BA 212C/07/en
• Versions with PROFIBUS interface only:
– Operating Instructions Field communication with PROFIBUS, BA 213C/07/en
– M12 connector (-******PF* versions only)
The scope of delivery of the separate version includes:
• Smartec S CLD132 transmitter
• CLS52 inductive sensor with fixed cable
• Terminal strip set
• Expansion bellows (-*GE1***** versions only)
• Operating Instructions BA 207C/07/en
• Versions with HART communication only:
Operating Instructions Field communication with HART, BA 212C/07/en
• Versions with PROFIBUS interface only:
– Operating Instructions Field communication with PROFIBUS, BA 213C/07/en
– M12 connector (-******PF* versions only)
2.3Certificates and approvals
Declaration of conformity
The product meets the legal requirements of the harmonised European standards.
The manufacturer confirms compliance with the standards by affixing the 4 symbol.
8Endress+Hauser
Page 9
Smartec S CLD132Installation
ENDRESS+HAUSER
SMARTEC S
ALARM
3Installation
3.1Quick installation guide
The following procedure should be followed for a complete measuring point installation:
Compact version:
• Perform an Airset. Install the compact version at the measuring point (see chapter "Mounting
CLD132 compact version").
• Connect the compact version as described in the chapter "Electrical connection".
• Start up the compact version as described in the chapter "Commissioning".
Separate version:
• Mount the transmitter (see chapter "Mounting CLD132 separate version").
• If you have not yet installed the sensor at the measuring point, perform an Airset and install the
sensor (see the Technical Information of the sensor).
• Connect the sensor to the Smartec S CLD132 as described in the chapter "Electrical connection".
• Connect the transmitter as described in the chapter "Electrical connection".
• Start up the Smartec S CLD132 as described in the chapter "Commissioning".
3.1.1Measuring system
The complete measuring system comprises:
• the Smartec S CLD132 transmitter
• the conductivity sensor Indumax H CLS52 with an integrated temperature sensor and a fixed
cable
or
• the compact version with an integrated conductivity sensor
Optional for the separate version: CLK5 extension cable, VBM junction box, mounting kit for pipe
installation (see chapter "Accessories")
B
ENDRESS+HAUSER
SMARTEC S
ALARM
CAL
+
E
–
A
C
C07-CLD132xx-14-06-00-xx-001.eps
Fig. 2: Complete measuring systems Smartec S CLD132 as a separate transmitter and compact version with
integrated conductivity sensor
ACLS52 conductivity sensor
BSmartec S CLD132
CSmartec S CLD132 as compact version with integrated conductivity sensor
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Page 10
InstallationSmartec S CLD132
3.2Incoming acceptance, transport, storage
• Make sure the packaging is undamaged!
Inform the supplier about damage to the packaging.
Keep the damaged packaging until the matter has been settled.
• Make sure the contents are undamaged!
Inform the supplier about damage to the delivery contents.
Keep the damaged products until the matter has been settled.
• Check that the scope of delivery is complete and agrees with your order and the
shipping documents.
• The packaging material used to store or to transport the product must provide shock protection
and humidity protection. The original packaging offers the best protection. Also, keep to the
approved ambient conditions (see "Technical data").
• If you have any questions, please contact your supplier or your sales centre responsible.
3.3Installation conditions
3.3.1Notes on installation
Airset
Perform an Airset before sensor installation (see chapter "Calibration"). Make sure that the
instrument is ready for operation, i.e. mains and sensor are connected.
Wall distance
The sensor’s distance from the pipe wall affects the measuring accuracy (see Fig. 4).
In narrow installation conditions, the ion flow
in the medium is affected by the pipe walls.
This effect is compensated by the so-called
installation factor.
When the distance from the wall is sufficient,
i.e. a > 15 mm / 0.59", the installation factor
can be ignored (f = 1.00). When the wall
distance is lower, the installation factor
increases in the case of electrically insulating
pipes (f > 1) while it decreases for electrically
conductive pipes (f < 1); see Fig. 4.
The determination of the installation factor is
described in the chapter "Calibration".
f
0.20
1,40
2
1,20
0.39
Fig. 3: Installation CLD132 compact version
aWall distance
0.59
0.79
0.98
a [inch]
C07-CLD132xx-11-06 -00-xx-009.eps
1,00
1
0,80
0
Fig. 4: Relationship between installation factor and distance from wall a
Fig. 6: CLD132 mounting on pipes (Ø 60 mm / 2.36")
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Page 12
InstallationSmartec S CLD132
Conductivity sensors for the separate transmitter
CLS52 conductivity sensors with various process connections covering all common installation
conditions are available for the separate version.
!
Note!
Perform an Airset and calibrate the sensor before sensor installation.
!
C07-CLD132xx-11-0 6-00-en-003.EPS
Fig. 7: Process connections for CLS52 conductivity sensor
Note!
• Clamp connection
Sensors with clamp connections can be fixed using sheet metal brackets or solid brackets.
Sheet metal brackets have a lower dimensional stability, uneven bearing surfaces causing point
loads and sometimes sharp edges that can damage the clamp.
We strongly recommend to always use solid brackets because of their higher dimensional
stability. Solid brackets may be applied over the total pressure-temperature range (see diagram on
page 5).
• Threaded connection
Sensors with threaded connections are supplied with expansion bellows (compensator) to be able
to align them in flow direction. The two O-rings (Viton) of the expansion bellows have no sealing
function and are not in contact with medium. The process is usually sealed off by PTFE tape on
the G 1½ thread.
12Endress+Hauser
Page 13
Smartec S CLD132Installation
Measuring range
C07-CLD132xx-05-06-00-xx-002.eps
Fig. 8: CLS52 measuring range
3.3.3CLD 132 compact version
225 / 8.86
207 / 8.15
142 / 5.59
∅ 49 / 1.93
34 / 1.34
Fig. 9: Dimensions of CLD132 compact version
242 (180)* / 9.53 ( 7.09)*
35.5 / 1.40
95 / 3.74
mm / inch
C07-CLD132xx-11-06 -00-en-004.eps
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Page 14
InstallationSmartec S CLD132
Connection variants
Various process connections covering all common installation conditions are available for the
compact version.
The compact version is installed at the measuring point with the required process connection.
!
C07-CLD132xx-11 -06-00-en-005.eps
Fig. 10: Process connections for the CLD132 compact version
Note!
• Clamp connection
Sensors with clamp connections can be fixed using sheet metal brackets or solid brackets.
Sheet metal brackets have a lower dimensional stability, uneven bearing surfaces causing point
loads and sometimes sharp edges that can damage the clamp.
We strongly recommend to always use solid brackets because of their higher dimensional
stability. Solid brackets may be applied over the total pressure-temperature range (see diagram on
page 5).
• Threaded connection
Sensors with threaded connections are supplied with expansion bellows (compensator) to be able
to align them in flow direction. The two O-rings (Viton) of the expansion bellows have no sealing
function and are not in contact with medium. The process is usually sealed off by PTFE tape on
the G 1½ thread.
14Endress+Hauser
Page 15
Smartec S CLD132Installation
3.4Installation instructions
3.4.1Mounting CLD132 separate version
Wall mounting
For wall mounting, attach the mounting plate to the wall by drilling holes as required. Anchors and
screws are to be provided by the operator.
∅ 7 / 0.28
160 / 6.30
225 / 8.86
mm / inch
C07-CLD132-11-06- 00-en-007.eps
Fig. 11: Wall mounting of CLD132 separate version
Post mounting
A mounting kit for installing the housing on horizontal or vertical posts or pipes (max. Ø 60 mm /
Ø 2.36") is available as an accessory (see chapter "Accessories").
C07-CLD132xx-00-06 -06-001.eps
Fig. 12: Mounting kit for installing the CLD132 separate version on posts
1.Remove the mounting plate.
2.Insert the holding bars through the pre-drilled holes of the mounting plate and screw the
mounting plate onto the transmitter.
3.Use the brackets to install the Smartec S on the post or pipe (Fig. 13).
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Page 16
InstallationSmartec S CLD132
∅ max. 60 / 2.36
mm / inch
C07-CLD132xx-11 -06-00-en-008.eps
Fig. 13: Post mounting of CLD132 separate version
3.4.2Mounting CLD132 compact version or CLS52 sensor for
separate version
Install the compact version or the CLS52 sensor directly on the pipe or vessel socket via the process
connection (depending on ordered version).
!
!
Note!
Perform an Airset and calibrate the sensor before installing the compact version or the sensor.
Horizontal flowVertical flow
min. DN 40*
Orientation
min. DN 40*
Fig. 14: Installation of CLD132 compact version
arrow
Flow
direction
Flow direction
C07-CLD132-11-06-0 0-en-006.eps
1.When installing the Smartec S CLD132 or the sensor, make sure that the flow opening of the
sensor is oriented in the flow direction of the medium. An orientation arrow on the sensor
facilitates orientation (see Fig. 14 above).
2.Tighten the flange.
3.For versions with internal thread G 1½, expansion bellows are supplied for length
compensation. Thus, the sensor can always be oriented in flow direction.
Note!
• Choose the immersion depth of the sensor in the medium such that the coil body is completely
immersed.
• Please observe the notes on the wall distance in the chapter "Installation conditions".
• Please observe the limits for the medium and ambient temperature when using the compact
version (see chapter "Technical data").
16Endress+Hauser
Page 17
Smartec S CLD132Installation
Sensor positioning: compact version
The sensor in the compact housing must be oriented in the flow direction.
If you need to reorient the sensor in relation to the housing, proceed as follows:
1.Remove the cover.
2.Loosen the screws of the electronics box and carefully remove the box from the housing.
3.Loosen the three sensor fastening screws until the sensor can be turned.
4.Align the sensor and tighten the screws. Do not exceed the maximum torque of 1.5 Nm!
5.Reassemble the transmitter housing in reverse sequence of operations.
!
Note!
For exact positions of the electronics box and the sensor screws, see the exploded view in the
chapter "Spare parts".
A
B
Fig. 15: Sensor orientation in the transmitter housing
AStandard orientation
BSensor turned by 90°
3.5Post-installation check
• After installation, check the measuring system for damages.
• Check the sensor orientation to the flow direction of the medium.
• Check that the coil body of the sensor is completely immersed in the medium.
C07-CLD132xx-11-06-05-xx-010.eps
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Page 18
WiringSmartec S CLD132
4Wiring
4.1Electrical connection
#
Warning!
• The electrical connection must only be carried out by a certified electrician.
• Technical personnel must have read and understood the instructions in this manual and must
adhere to them.
• Ensure that there is no voltage at the power cable before beginning the connection work.
4.1.1Electrical connection of transmitter
Proceed as follows to connect the Smartec S CLD132:
1. Loosen the 4 Phillips screws on the housing
cover and remove the cover.
2. Remove the cover frame from the terminal
blocks. To do this, introduce a screwdriver in
the recess (m) according to Fig. 16 and push
the tab inward (n).
Warning!
#
Do not remove the cover frame while the
instrument is energised!
3. Thread the cables through the open cable
glands into the housing according to the
terminal assignments in Fig. 17.
4. Connect the power wires according to the
terminal assignments in Fig. 18.
5. Connect the alarm contact according to the
terminal assignments in Fig. 18.
6. Connect the housing ground.
7. Separate version: Connect the sensor
according to the terminal assignments in
Fig. 18.
In the case of the separate version, the
conductivity sensor CLS52 is connected using
the shielded multi-core special cable CLK5.
Preparation instructions are supplied with the
cable. Use junction box VBM (see chapter
"Accessories") to extend the measuring cable.
The maximum cable length if extended using
a junction box is 55 m.
Fig. 17: Terminal assignments of cable glands on Smartec S CLD132
A
Separate version
1
Plug, Pg 13.5, analog output, binary input
2
Cable gland for alarm contact, Pg 13.5
3
Cable gland for power supply, Pg 13.5
4
Housing ground
5
Pressure comp. element PCE (Goretex®- filter)
6
Cable gland for sensor connection, Pg 9
B
Compact version
1
Plug, Pg 13.5, analog output, digital input
2
Cable gland for alarm contact, Pg 13.5
3
Cable gland for power supply, Pg 13.5
4
Housing ground
5
Pressure comp. element PCE (Goretex®- filter)
Wiring diagram
B
3
4
C07-CLD132xx-04-0 6-04-xx-001.eps
C07-CLD132xx-04-06 -00-de-003.eps
Fig. 18: Electrical connection of Smartec S
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Page 20
WiringSmartec S CLD132
Connection diagram
31
mA
A
B
C
D
10-50 V
E
10-50 V
32
33
34
85
86
93
94
81
82
Lf
optional
mA
15 V
84
15
16
83
S
11
12
13
41
42
43
∼
–
∼
–
PE
F
G
H
I
Fig. 19: Electrical connection of Smartec S CLD132
Signal output 1 conductivity
A
Signal output 2 temperature
B
Auxiliary power output
C
Binary input 2 (MRS1+2)
D
Binary input 1 (hold / MRS 3+4)
E
F
G
H
I
MRS
Connection of binary inputs
A
15 V
85
868182
S1
Fig. 20: Connection of binary inputs when using external contacts
AAuxiliary power output
BContact inputs D1 and D2
S1External contacts, not energised
S2External contacts, not energised
B
D1
93
C07-CLD132xx-05-06 -00-xx-003.eps
Conductivity sensor
Temperature sensor
Alarm (contact position: no current)
Power supply
Remote parameter set switching (measuring range
switching)
D2
94
S2
C07-CLD132xx-05-0 6-00-xx-004.eps
20Endress+Hauser
Page 21
Smartec S CLD132Wiring
Connection compartment sticker
131082-4A
Sensor
31 +
32 -
33 +
34 -
NC
85 +
86 -
93 +S
Bin 2
94 -42
81 +43
Bin 1
82 -41
NC
NC
Fig. 21: Connection compartment sticker of Smartec S
Lf
Temp.
(opt.)
+15V
10mA
15
84
12
13
11
16
83
∼
–
Mains
Hilfsenergie
∼
–
WH
YE
GN
C07-CLD132xx-05-06-00-xx-005.eps
!
"
Note!
The protection class of this instrument is I. The metal housing must be connected to PE.
Caution!
• Terminals designated as NC may not be switched.
• Undesignated terminals may not be switched.
Structure and termination of measuring cable
Semiconductor
screen
Screen
(15)
GN (11)
WH (12)
YE (13)
(84)(83)
Screen
(16)
WH
RD
BN
(unused)
CLK5
C07-CLK5xxxx-00-05-0 0-en-002.eps
Fig. 22: Structure of CLK5 measuring cable
Fig. 23: Electrical connection of the CLS52 sensor for
C07-CLD132xx-05 -06-00-xx-006.eps
the separate version
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Page 22
WiringSmartec S CLD132
4.2Post-connection check
After wiring up the electrical connection, carry out the following checks:
Device status and specificationsRemarks
Are the transmitter or the cable externally damaged?Visual inspection
Electrical connectionRemarks
Are the installed cables strain-relieved?
No loops and cross-overs in the cable run?
Are the signal cables correctly connected acc. to the wiring diagram?
Are all screw terminals tightened?
Are all cable entries installed, tightened and sealed?
Are the PE distributor rails grounded (if present)?Grounding at place of installation
22Endress+Hauser
Page 23
Smartec S CLD132Operation
5Operation
5.1Quick operation guide
You have the following options of operating Smartec S:
• Local operation via operating keys
•Via HART
–HART
–PC with HART
• Via PROFIBUS PA/DP (optional, for corresponding order version)
PC with a corresponding interface and the Commuwin II software (see "Accessories") or via
programmable logic controller (PLC).
®
interface (optional, for corresponding order version) via:
®
hand-held terminal or
®
modem and Commuwin II software
!
Note!
For operation via HART or PROFIBUS PA/DP, read the corresponding chapters in the additional
operating instructions:
• PROFIBUS PA/DP, field communication with Smartec S CLD132, BA 213C/07/en
®
•HART
, field communication with Smartec S CLD132, BA 212C/07/en
The following chapters describe local operation via operating keys.
5.2Display and operating elements
5.2.1Display
LED indicators
Alarm indication for continuous limit violation, temperature sensor failure
or system errors (see error list in chapter "Troubleshooting").
Liquid crystal display
5
mS/cm
O213
6
7
8
14
1
2
3
4
2000
13
9
20 mA
1112
Fig. 24: LCD of Smartec S CLD132
1
Measuring mode indicator (normal operation)
2
Calibration mode indicator
3
Calibration complete indicator
4
Setup mode indicator (configuration)
5
"Hold" mode indicator (outputs reflect last current
status)
6
Signal reception indicator for units with
communication
7
Indication of relay state: d inactive, c active
8
9
10
11
12
13
14
Endress+Hauser23
10
In measuring mode: variable measured
In setup mode: parameter adjusted
Function coding display
In measuring mode: secondary measured value
In setup / calibr. mode: e.g. parameter
Manual / automatic temperature compensation
display
Error indicator
Sensor symbol, flashes during calibration
In measuring mode: Main measured valued
In setup / calibr. mode: e.g. parameter
C07-CLD132xx-07-0 6-00-xx-001.eps
Page 24
OperationSmartec S CLD132
5.2.2Operating elements
The operating keys are located underneath the housing cover. The display and the alarm LED are
visible through the viewing window. For operation, open the housing cover by removing the 4
screws.
1
mS/cm
2000
O213
20 mA
ENDRESS+HAUSER
SMARTEC S
CAL
+
E
–
2
Fig. 25: Operating elements of Smartec S CLD132
1Liquid crystal display showing measured values and configuration data
24 operating keys for calibration and instrument configuration
3Field for user labeling
4LED indicator for alarm function
5.2.3Key assignment
CAL key
When the CAL key is pressed, the instrument prompts for the calibration
access code:
• Code 22 for calibration
• Code 0 or any other number to view the calibration data
Use the CAL key to acknowledge calibration data and to continue through
the calibration process.
ALARM
3
4
C07-CLD132xx-19-0 6-00-xx-001.eps
ENTER key
When the ENTER key is pressed, the instrument prompts for the setup
access code:
• Code 22 for setup and configuration
• Code 0 or any other number to view the configuration data.
The ENTER key has several functions:
• It calls up the setup menus from the measuring mode
• It is used to store (acknowledge) data entered in setup mode
• It is used to move on within function groups
24Endress+Hauser
Page 25
Smartec S CLD132Operation
PLUS key and MINUS key
In setup mode, the PLUS and MINUS keys have the following functions:
• Selection of function groups
Note!
!
To select function groups in the order given in the chapter "Instrument
configuration", use the MINUS key.
• Setting of parameters and numeric values
In measuring mode, repeatedly pressing the PLUS key displays the
following settings in sequence:
1. Temperature display in °F
2. Hide temperature display
3. Display of uncompensated conductivity value
4. Back to basic setting
In measuring mode, repeatedly pressing the MINUS key displays the
following settings in sequence:
1. Display of current measuring range
2. Display of current errors in sequence (max. 10)
3. After all errors are displayed, the standard display is shown again. In
function group F, you can define an alarm for each error code.
Escape function
Press the PLUS and MINUS keys simultaneously to return to the main
menu. During calibration, this key combination goes directly to the end of
calibration. When the PLUS and MINUS keys are pressed once more, the
instrument returns to the measuring mode.
Locking the keypad
Pressing the PLUS and ENTER keys simultaneously for minimum 3s locks
the keypad against unintentional entries. However, all settings can still be
read.
The code prompt displays the code 9999.
Unlocking the keypad
Pressing the CAL and MINUS keys simultaneously for minimum 3s unlocks
the keypad.
The code prompt displays the code 0.
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Page 26
OperationSmartec S CLD132
5.3Local operation
5.3.1Operating concept
Operating modes
Measuring mode:
standard mode of
operation, displaying
current measured values
Calibration mode:
execution of
calibration routine
The function groups
are selected with the
PLUS or MINUS key.
Fig. 26: Description of operating modes
Setup mode
access to all
configuration
settings
Code
C07-CLD132xx-19 -06-00-en-002.eps
!
Note!
If no key is pressed for 15 min. in setup mode, the instrument automatically switches back to the
measuring mode. An active Hold function (Hold at Setup) is then reset.
Access codes
All instrument access codes are fixed, i.e. they cannot be modified. When the instrument requests
the access codes, it recognises the difference between codes.
• CAL key + Code 22: access to calibration and offset menus.
• ENTER key + Code 22: access to the configuration menus, allowing configuration and
user-specific settings.
• PLUS + ENTER keys: locks the keypad.
• CAL + MINUS keys: unlocks the keypad.
• CAL or ENTER key + any code: access to Read mode, i.e. all settings can be read but not
changed.
26Endress+Hauser
Page 27
Smartec S CLD132Operation
Menu structure
The configuration and calibration functions are arranged in a menu structure by function groups.
The function groups are selected in the setup mode with the PLUS and MINUS keys. The ENTER
key is used to move from one function to the next within a function group.
The PLUS and MINUS keys are used for option selection and editing. Selections must be confirmed
by pressing the ENTER key. This also moves the cursor to the next function.
Pressing the PLUS and MINUS keys at the same time terminates programming (return to main
menu).
When the PLUS and MINUS keys are pressed once more, the instrument returns to the measuring
mode.
!
Note!
• If a change is made but not confirmed by pressing the ENTER key, the previous setting is retained.
• See the appendix of these operating instructions for an overview of the Smartec menu structure.
1
-
!
2
3
E
Fig. 27: Schematic of the SmarTec menu structure
E
EEEE
E
E
E
E
E
E
E
C07-CLD132xx-19-06-00-xx-010.eps
Hold function: "Freezing" the outputs
The current output can be “frozen” in the setup mode and during calibration, i.e. the last current
value is constantly output. The display shows the “HOLD” message.
Note!
• Hold settings can be found in the chapters "Service" and "Remote parameter set switching
(measuring range switching, MRS)".
• During “HOLD” in the measuring mode the contact will go to the normal position if it is
configured as a limit contact.
• An active hold has priority over all other automatic functions.
• A possibly accumulated alarm delay is reset to “0”.
• The hold function can also be activated externally via the hold input (see wiring diagram; binary
input 1).
• The manual hold (field S5) remains active even after a power failure.
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CommissioningSmartec S CLD132
6Commissioning
6.1Function check
#
Warning!
• Check all connections for correctness.
• Make sure that the supply voltage is identical to the voltage written on the nameplate!
6.2Start-up
Before first start-up, make sure you understand
how to operate the transmitter. You should
make particular reference to chapters 1 (Safety
instructions) and 5 (Operation).
After power-up (connection to power), the
instrument performs a self-test and then enters
the measuring mode.
Calibrate the sensor as described in the chapter
"Calibration".
Note!
!
During first start-up, calibration of the sensor is
absolutely required to enable the measuring
system to perform accurate measurement.
Configure the transmitter as described in the
chapter "Quick setup". The values set by the
user are kept even in the event of a power
failure.
The following function groups are available on
the Smartec S CLD132 (the function groups that
are only available on the version equipped with
the function extension are marked accordingly
in the function descriptions):
Setup mode
• SETUP 1 (A)
• SETUP 2 (B)
•OUTPUT (O)
•ALARM (F)
•CHECK (P)
•RELAY (R)
• ALPHA TABLE (T)
• CONCENTRATION (K)
• SERVICE (S)
• E+H SERVICE (E)
• INTERFACE (I)
• TEMPERATURE COEFFICIENT (D)
•MRS (M)
Calibration mode
• CALIBRATION (C)
Function display:
The displayed code indicates
s
2
F3
Err.delay
Fig. 28: Example for display in setup mode
C131C132C133
C121
CC1C111
C07-CLD132xx-13-0 6-00-xx-005.eps
Fig. 29: Function coding
For a detailed description of the function groups available on the Smartec S CLD132 see the chapter
"Instrument configuration".
28Endress+Hauser
the function position in the
function group.
Additional information
C07-CLD132xx-07 -06-00-en-003.eps
Selecting and locating functions is facilitated by
a code displayed for each function in a special
display field Fig. 28.
The structure of this coding is given in Fig. 29.
The first column indicates the function group as
a letter (see group designations). The functions
in the individual groups are counted from the
top to the bottom and from the left to the right.
Page 29
Smartec S CLD132Commissioning
Factory settings
When the instrument is switched on for the first time, the factory settings are in effect. The
following table provides an overview of all major settings.
Please refer to the description of the individual functions in the chapter "Instrument configuration"
for all other factory settings (the factory settings are printed in bold letters).
FunctionFactory setting
Type of measurementInductive conductivity measurement,
Temperature compensation typeLinear with reference temperature 25 °C / 77 °F
Temperature compensationAutomatic (ATC on)
Relay functionAlarm
HoldActive during configuration and calibration
Measuring range10 µS/cm ... 2000 mS/cm (measuring range set automatically)
Current outputs 1* and 2*4 ... 20 mA
Current output 1: measured value for 4 mA
signal current*
Current output 1: measured value for 20 mA
signal current*
Current output 2: measured value for 4 mA
signal current*
Current output 2: measured value for 20 mA
signal current*
temperature measurement in °C
0 µS/cm
2000 mS/cm
0.0 °C / 32 °F
150.0 °C / 302 °F
* if equipped accordingly
Alarm contact
A
41
42
43
Fig. 30: Recommended fail-safe circuit for an alarm contact
A Normal operating stateB Alarm state
Normal operating state
• Instrument in operation
• No error message available (Alarm LED off)
È Relay picked up
È Contact 42/43 closed
Alarm state
• Error message available (Alarm LED red)
or
• Instrument defective or voltage-free (Alarm LED
off)
È Relay dropped out
È Contact 41/42 closed
B
41
42
43
C07-CLD132xx-04-06 -00-xx-005.eps
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CommissioningSmartec S CLD132
6.3Quick setup
After switching the transmitter on, configure the major functions required for accurate
measurement. The following section gives you an example for a basic configuration.
InputSelection or range
1. Press the ENTER key.
2. Enter the code 22 to be able to edit the setup. Press
the ENTER key.
3. Press the MINUS key several times until the "Service"
function group is displayed.
4. Press the ENTER key to edit this function group.
5. Select your language, e.g. "ENG" for English.
Confirm your entry be pressing the ENTER key.
6. Press the PLUS and MINUS keys simultaneously to
quit the "Service" function group.
7. Press the MINUS key several times until the "Setup 1"
function group is displayed.
8. Press the ENTER key to edit "Setup 1".
(factory setting bold)
ENG = English
GER = German
FRA = French
ITA = Italian
NEL = Dutch
ESP = Spanish
Display
SERVICE
Language
SETUP 1
ENG
S
S1
A
9. In A1, select the operating mode, e.g.
"cond" = conductivity.
Confirm your selection by pressing the ENTER key.
10. In A2, press the ENTER key to confirm the factory
setting.
11. In A3, press the ENTER key to confirm the factory
setting.
12. In A4, press the ENTER key to confirm the factory
settting.
13. In A5, enter the cell constant for the connected
sensor. Refer to the sensor’s or the compact version’s
quality certificate for the exact value.
cond = conductivity
conc = concentration
%
ppm
mg/l
TDS = Total Dissolved
Solids
none
XX.xx
X.xxx
XXX.x
XXXX
auto, µS/cm, mS/cm,
S/cm, µS/m, mS/m,
S/m
0.10 ... 5.9 ... 9.99
cond
A1
Oper.Mode
A2
ppm
Conc.Unit
XX.xx
A3
Format
auto
A4
Unit
1/cm
5.900
A5
Cellconst
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Smartec S CLD132Commissioning
InputSelection or range
(factory setting bold)
14. In A6, press the ENTER key to confirm the factory
setting.
If your wall distance is smaller than 15 mm / 0.59",
refer to the chapters 3.3.1 and 6.4.14 for information
on determining the installation factor.
15. If you are working in applications that fluctuate a
great deal and you need to stabilise the display, enter
the required damping factor in A7.
Confirm your entry by pressing ENTER.
The display returns to the inital display of "Setup 1".
16. Press the MINUS key to go to the "Setup 2" function
group.
17. Press the ENTER key to edit "Setup 2".
18. In B1, select the temperature sensor of your
conductivity sensor. By default, your measuring
system is supplied with the CLS52 sensor with Pt 100
temperature sensor.
Confirm your entry by pressing ENTER.
0.10 ... 1 ... 5.00
1
1 ... 60
Pt100
Pt1k = Pt 1000
NTC30
fixed
Display
1.000
InstFac
Damping
SETUP 2
Pt100
ProcTemp.
1
A6
A7
B
B1
19. In B2, select the appropriate temperature
compensation for your process, e.g. "lin" = linear.
Confirm your selection by pressing ENTER.
For detailed information on temperature
compensation, see chapter 6.4.2.
20. In B3, enter the temperature coefficient
Confirm your entry by pressing ENTER.
For detailed information on determining the
temperature coefficient, see chapters 6.4.2 or 6.4.12.
21. The real temperature is displayed in B5. If necessary,
calibrate the temperature sensor to an external
measurement.
Confirm your entry by pressing ENTER.
22. The difference between the measured and the entered
temperatures is displayed.
Press the ENTER key.
The display returns to the initial display of the "Setup
2" function group.
23. Press the MINUS key to go to the "Output" function
group.
24. Press the ENTER key to edit the output settings.
α.
none
lin = linear
NaCl = common salt
(IEC 60746)
Tab 1 ... 4
2.1 %/K
0.0 ... 20.0 %/K
Display and entry of real
temperature
-35.0 ... 250.0 °C
0.0 °C
-5.0 ... 5.0 °C
B2
lin
TempComp.
%/K
2.10
B3
Alpha val
°
B5
0.0
RealTemp.
°
B6
0.0
TempOffs.
O
OUTPUT
C
C
25. In O1, select your output, e.g. "out1" = output 1.
Confirm your selection by pressing ENTER.
out 1
out 2
out1
O1
Sel. Out
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CommissioningSmartec S CLD132
InputSelection or range
(factory setting bold)
26. In O2, select the linear characteristic.
Confirm your selection by pressing ENTER.
27. In O211, select the current range for your output, e.g.
4...20mA.
Confirm your selection by pressing ENTER.
28. In O212, enter the conductivity corresponding to the
minium current value at the transmitter output, e.g.
0µS/cm.
Confirm your entry by pressing ENTER.
29. In O213, enter the conductivity corresponding to the
maximum current value at the transmitter output,
e.g. 930 mS/cm.
Confirm your entry by pressing ENTER.
The display returns to the initial display of the
"Output" function group.
30. Press the PLUS and MINUS keys simultaneously to
return to measuring mode.
lin = linear (1)
sim = simulation (2)
4...20mA
0...20mA
0.00 µS/cm
0.00 µS/cm ...
2000 mS/cm
2000 mS/cm
0.0 µS/cm ...
2000 mS/cm
Display
lin
Sel.Type
4-20
Sel.Range
0/4 mA
930
20 mA
0
O2
O211
µS/cm
O212
mS/cm
O213
!
Note!
You must perform an airset before installing the sensor. To do so, refer to the chapter "Calibration".
32Endress+Hauser
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Smartec S CLD132Commissioning
6.4Instrument configuration
The following sections give a detailed description of all Smartec S CLD132 functions.
6.4.1Setup 1 (conductivity, concentration)
In the SETUP 1 function group, you can change the operating mode and the sensor settings.
You have already made all settings of this menu during the quick setup but you can modify the
settings at any time.
CodingFieldSelection or range
A
A1Select operating mode
A2
A3
Function group
SETUP 1
Select concentration
unit to be displayed
Select display format
for concentration unit
(factory settings bold)
cond = conductivity
conc = concentration
%
ppm
mg/l
TDS = Total Dissolved Solids
none
XX.xx
X.xxx
XXX.x
XXXX
DisplayInfo
A
Basic settings.
SETUP 1
Display varies depending on instrument
version:
cond
A1
Oper.Mode
A2
ppm
–cond
–conc
"
Any change in operating mode causes an
automatic reset of user settings.
Conc.Unit
XX.xx
A3
Format
Caution!
A4
Select unit to be
displayed for
conductivity
auto, µS/cm, mS/cm, S/cm,
µS/m, mS/m, S/m
auto
A4
When “auto” is selected, the maximum
resolution possible is automatically selected.
Unit
A5
Enter cell constant for
connected sensor
0.10 ... 5.9 ... 9.99
5.900
1/cm
A5
For the exact value of the cell constant, refer
to the sensor’s or the compact version’s
quality certificate.
Cellconst
This is where the installation factor is edited.
A6Installation factor0.10 ... 1 ... 5.00
1.000
A6
InstFac
A7
Enter measured value
damping
1
1 ... 60
1
A7
Damping
Endress+Hauser33
The correct factor is determined in C1(3), see
chapter "Calibration" or referring to the
installation factor diagram.
Measured value damping causes averaging
over the specified number of individual
measured values. It is used, for example, to
stabilise the display with applications that
fluctuate a great deal.
There is no damping if “1” is entered.
Page 34
CommissioningSmartec S CLD132
6.4.2Setup 2 (temperature)
The temperature compensation only needs to be performed in the conductivity mode (selection in
field A1).
The temperature coefficient specifies the change in conductivity per degree of temperature change.
It depends on the chemical composition of the medium and the temperature itself.
In order to compensate for this dependence, three different compensation types can be selected in
the Smartec S:
Linear temperature compensation
The change between two temperature points is
considered to be constant, i.e.
α =const. The
α value can be edited for the linear
compensation type. The reference temperature is
25 °C / 77 °F.
NaCl compensation
The NaCl compensation (according to IEC
60746) is based on a fixed nonlinear curve that
defines the relationship between the temperature
coefficient and the temperature. This curve is
used for lower concentrations of up to approx.
5% NaCl.
k*
a
1
T
C07-CLD132xx-05 -06-00-xx-009.eps
Fig. 31: Linear temperature compensation
*uncompensated conductivity
2,7
a [%/K]
2,5
2,3
2,1
0
Fig. 32: NaCl compensation
48
96
C07-CLD132xx-05 -06-00-xx-010.eps
144
T [°C]
Temperature compensation with table
When using the alpha table function for temperature compensation, the following conductivity data
of the process medium to be measured are required:
Value pairs of temperature T and conductivity
κ(T
) for the reference temperature T
•
0
κ with:
0
• κ(T) for temperatures which occur in the process
34Endress+Hauser
Page 35
Smartec S CLD132Commissioning
A
k
1
T
k()
0
k
2
T
1
Fig. 33: Determination of temperature coefficient
ARequired data
BCalculated
α values
T
0
a
a
2
a
1
T
TT
2
T1T
B
2
C07-CLD132xx-05-06-00-xx-011.eps
Use the following formula to calculate the α values for the temperatures occurring in your process:
κκ(T) - (T )
.
0
T - T
0
; TT≠
0
0
Enter the
100
α =
κ(T )
α−T value pairs calculated with this formula in the fields T5 and T6 of the function group
ALPA TABLE.
In the SETUP 2 function group, you can change the settings for temperature measurement.
You have already made the settings of this function group during quick setup but you can modify
the settings at any time.
CodingFieldSelection or range
(factory settings bold)
B
B1
B2
Function group
SETUP 2
Select temperature
sensor
Select temperature
compensation type
Pt100
Pt1k = Pt 1000
NTC30
fixed
none
lin = linear
NaCl = common salt (IEC 60746)
Tab 1 ... 4
DisplayInfo
B
Settings for temperature measurement.
SETUP 2
If set to "fixed":
Pt100
B1
no temperature measurement, a fixed
temperature value is entered instead.
ProcTemp.
This option is not displayed for concentration
measurement.
B2
lin
TempComp.
The options Tab 2 ... 4 are only available for
transmitters with the "Remote measuring
range switching" upgrade.
B3
Enter temperature
coefficient
α
2.1 %/K
0.0 ... 20.0 %/K
2.10
%/K
B3
Only if B2 = lin.
Tables defined in B2 are not active in this case.
Alpha val
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CommissioningSmartec S CLD132
CodingFieldSelection or range
(factory settings bold)
B4
B5
B6
Enter process
temperature
Display temperature
and calibrate
temperature sensor
Temperature
difference is displayed
25 °C
-10.0 ... 150.0 °C
Display and entry of real
temperature
-35.0 ... 250.0 °C
0.0 °C
-5.0 ... 5.0 °C
6.4.3Current outputs
The OUTPUT function group is used to configure the individual outputs.
Furthermore, a current output value can be simulated to check the current outputs (O2 (2)).
DisplayInfo
°
25.0
C
B4
Only if B1 = fixed.
This value can only be specified in °C.
ProcTemp.
This entry is used to calibrate the temperature
sensor to an external measurement.
Omitted if B1 = fixed.
0.0
°
C
B5
RealTemp.
°
B6
0.0
TempOffs.
C
The difference between the entered actual
value and the measured temperature is
displayed.
Omitted if B1 = fixed.
CodingFieldSelection or range
(factory settings bold)
O
O1Select current output
O2O2 (1)
Function group
OUTPUT
Enter linear
characteristic
O211 Select current range
out1
out2
lin = linear (1)
sim = simulation (2)
4 ... 20 mA
0 ... 20 mA
DisplayInfo
O
Configuration of the current output (not
available for PROFIBUS versions).
OUTPUT
out1
O1
A different characteristic can be selected for
each output.
Sel. Out
lin
O2
The slope of the characteristic may be
positive or negative.
Sel.Type
4-20
O211
Sel.Range
0/4 mA value:
O212
enter corresponding
measured value
Cond: 0.00 µS/cm
Conc: 0.00 %
Temp.: -10.0 °C
entire measuring range
0/4 mA
0
µS/cm
O212
Enter the measured value corresponding to
the minimum current value (0/4 mA) at the
transmitter output.
Display format from A3.
(Spreading: see Technical data.)
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Smartec S CLD132Commissioning
CodingFieldSelection or range
(factory settings bold)
20 mA value:
O213
enter corresponding
measured value
O2 (2)
Current output
simulation
O221 Enter simulation value
Cond: 2000 mS/cm
Conc: 99.99 %
Temp.: 60.0 °C
entire measuring range
lin = linear (1)
sim = simulation (2)
current value
0.00 ... 22.00 mA
6.4.4Alarm
The ALARM function group is used to define various alarms and to set output contacts.
Each individual error can be defined to be effective or not (at the contact or as an error current).
DisplayInfo
Enter the measured value corresponding to
the maximum current value (20 mA) at the
transmitter output.
Display format from A3.
(Spreading: see Technical data.)
The simulation is terminated by selecting (1).
2000
20 mA
sim
mS/cm
O213
O2
Sel.Type
4.00
mA
O221
The current value entered here is output
through the current output.
Simulat.
CodingFieldSelection or range
(factory settings bold)
F
F1Select contact type
F2Select time unit
F3Enter alarm delay
Function group
ALARM
Stead = steady contact
Fleet = fleeting contact
s
min
0 s (min)
0 ... 2000 s (min)
DisplayInfo
F
Alarm function settings.
ALARM
Stead
F1
The contact type selected here only applies to
the alarm contact.
Cont.Type
F2
s
Time unit
s
F3
0
Err.Delay
Depending on the unit selected in F2, the
alarm delay is entered in s or min.
The alarm delay does not affect the LED; it
indicates the alarm immediately
This selection must be made even if all error
messages are suppressed in F5.
Caution!
"
If you selected the "0-20 mA" range in O211,
you may not select the "2.4 mA" option here.
F4Select error current
22 mA
2.4 mA
22mA
Err.Curr
F4
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CommissioningSmartec S CLD132
CodingFieldSelection or range
(factory settings bold)
F5Select error
F6
F7
F8
Set alarm contact to be
effective for selected
error
Set error current to be
effective for selected
error
Return to menu or
select next error
1
1 ... 255
yes
no
no
yes
next = next erorr
←R
DisplayInfo
Select the errors that are to trigger an alarm
signal.
The errors are selected via the error number.
F5
1
Sel.Error
yes
F6
Rel.Assg
F7
no
Curr.Assg
F8
R
Please refer to the table in chapter 9.2 "System
error messages" for the error numbers. The
factory settings remain in effect for all errors
not edited.
If set to “no”, all the other alarm settings (e.g.
alarm delay) are also deactivated. The settings
themselves are retained.
This setting only applies to the error selected
in F5.
Factory setting is no starting with E080!
The error current selected in F4 becomes
effective or is suppressed when an error
occurs.
This setting only applies to the error selected
in F5.
If next is selected, the software returns to F5.
If ←R is selected, it returns to F.
Select
!
6.4.5Check
PCS alarm (Process Check System)
The PCS alarm is only available for transmitters with remote parameter set switching.
This function is used to examine the measuring signal for deviations. If the measuring signal is
constant for a specific period of time (several measured values), an alarm is issued. This type of
sensor behaviour may be caused by soiling, etc.
A
t
C07-CLD132xx-05-0 6-00-xx-007.eps
Fig. 34: PCS alarm (live check)
AConstant measuring signal = alarm is triggered after the configured PCS period
Note!
An active PCS alarm is automatically cleared when the measuring signal changes.
38Endress+Hauser
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Smartec S CLD132Commissioning
CodingFieldSelection or range
(factory settings bold)
P
P1
Function group
CHECK
Set PCS alarm
(live check)
off
1 h
2 h
4 h
6.4.6Relay configuration
For Smartec S CLD132 equipped with remote parameter set switching (measuring range switching),
there are three options for configuring the relay (selection in field R1):
• Alarm
The relay closes the contact 41/42 (voltage-free, safe state) if an alarm condition according to
chapter 9.2 occurs and if the setting in the “Alarm contact” column is “yes”. You can change
these settings as required (field F5 ff).
• Limit
The relay only closes the contact 42/43 if one of the defined limits is violated (value above or
below limit, see Fig. 35) but not when an alarm condition is detected.
• Alarm + Limit
The relay closes the contact 41/42 if an alarm condition occurs. Limit violations only cause the
relay to switch if error E067 is set to “yes” during relay assignment (field F6).
DisplayInfo
P
Settings for sensor and process monitoring.
CHECK
This function is used to monitor the measuring
signal.
An alarm is triggered if it does not change for
P1
off
PCS alarm
the period selected here.
Monitoring limit:
0.3 % of mean value over selected period of
time.
(Error no.: E152)
Please refer to Fig. 35 for a graphic representation of the contact states of the alarm contact.
• When the measured value increases (max function), the relay goes into alarm state (limit
exceeded) at time t2 when the switch-on point has been exceeded (t1) and the pickup delay
(t2 – t1) has expired.
• When the measured value decreases, the relay returns to normal operating state when the
measured value drops below the switch-off point and after the dropout delay (t4 - t3).
• When the pickup and dropout delays are set to 0 s, the switch-on and switch-off points are
identical to the contact switching points.
Settings for a minimum function can be made in the same way as for a maximum function.
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CommissioningSmartec S CLD132
A
3
1
2
t
1
t
2
t
4
t
t
4
3
Fig. 35: Relation of switch-on and switch-off points and pickup and dropout delays
ABSwitch-on point > switch-off point: Max. function
Switch-on point < switch-off point: Min. function12
CodingFieldSelection or range
R
R1Select function
Function group
RELAY
(factory settings bold)
alarm
limit
al+li = alarm + limit
B
2
1
3
t
t
1
2
3
4
DisplayInfo
R
4
t
t
4
3
Switch-on point
Switch-off point
Contact ON
Contact OFF
Settings for relay contacts.
t
C07-CLD132xx-05 -06-00-xx-008.eps
RELAY
alarm
R1
When “alarm” is selected, the fields R2 ... R5
are irrelevant.
Function
Only the operating mode selected in A1
R2
R3
R4Enter pickup delay
Enter contact
switch-on point
Enter contact
switch-off point
Cond: 2000 mS/cm
Conc: 99.99 %
entire measuring range
Cond: 2000 mS/cm
Conc: 99.99 %
entire measuring range
0 s
0 ... 2000 s
mS/cm
2000
R2
On Value
mS/cm
2000
R3
Off Value
s
0
R4
appears.
Note!
!
Never set the switch-on point and the
switch-off point to the same value.
The switch-off point entry selects a max
contact (switch-off point < switch-on point) or
a min contact (switch-off point > switch-on
point), thereby implementing a hysteresis
function (see Fig. 32).
On Delay
40Endress+Hauser
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Smartec S CLD132Commissioning
CodingFieldSelection or range
(factory settings bold)
R5Enter dropout delay
R6Select simulation
R7Switch relay on or off
0 s
0 ... 2000 s
auto
manual
on
off
6.4.7Temperature compensation with table
This function group is used to perform a temperature compensation with table (field B2 in SETUP 2
function group).
Enter the
α−T value pairs in the fields T5 and T6.
DisplayInfo
s
0
R5
Off Delay
auto
R6
This selection can only be made if limit has
been selected in R1.
Simulat.
This selection can only be made if manual has
off
R7
been selected in R6. The relay can be
switched on and off.
Relay
CodingFieldSelection or range
T
T1Select table
T2Select table option
T3
Function group
ALPHA TABLE
Enter number of table
value pairs
(factory settings bold)
1
1 ... 4
read
edit
1
1 ... 10
DisplayInfo
T
Settings for temperature compensation.
ALPHA TAB
Selection of table to be edited.
T1
1
editCurve
read
T2
Options 1 ... 4 are only available if the
instrument is equipped with the remote
measuring range switching.
Sel.Table
Up to 10 value pairs can be entered in the
1
T3
table. These are numbered from 1 ... 10 and
can be edited individually or in sequence.
No. Elem.
α
T4Select table value pair11 ... number of table value pairs
assign
1
T4
If "assign", go to T8.
Sel.Elem.
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CommissioningSmartec S CLD132
CodingFieldSelection or range
(factory settings bold)
T5
T6
T8
Enter temperature
value
Enter temperature
coefficient
Enter whether or not
the table status is ok
α
0.0 °C
-10.0 ... 150.0 °C
2.10 %/K
0.00 ... 20.00 %/K
yes
no
6.4.8Concentration measurement
The Smartec S CLD132 transmitter can convert conductivity values to concentration values. For
this, set the operating mode to Concentration measurement (see field A1).
DisplayInfo
The temperature values must have a
°C
T5
0.0
Temp.val.
%/K
2.10
T6
minimum distance of 1 K.
Factory setting for temperature value of value
pairs in table:
0.0 °C; 10.0 °C; 20.0 °C; 30.0 °C ...
alpha val
yes
T8
If “yes”, return to T.
If “no”, return to T3.
Status ok
You must enter the basic data to which the concentration calculation should refer. For the most
common substances, the required data is already saved in your device. You can select one of these
substances in field K1.
If you want to specify the concentration of a sample, which is not saved in the device, you require
the conductivity characteristics of the medium. To get the characteristics, you can either refer to the
data sheets of the medium or determine the characteristics yourself.
1.To do so, create samples of the medium with the concentrations occurring in your process.
2.Measure the uncompensated conductivity of these samples at temperatures which likewise
occur in your process. To get the uncompensated conductivity, press the PLUS key several
times in measuring mode (see chapter "Key functions") or deactivate the temperature
compensation (Setup 2, field B 2).
– For variable process temperature:
If the variable process temperature should be taken into account for concentration
measurement, you must measure the conductivity of each created sample at two different
temperatures at least (ideally at the lowest and highest process temperature). The
temperature values for the various samples must be identical. However, the difference
between the temperatures must be at least 0.5 °C.
At least two differently concentrated samples measured at two different temperatures are
required because the transmitter needs a minimum of four references.
– For constant process temperature:
Measure the differently concentrated samples at this constant process temperature.
A minimum of two samples is necessary.
Finally, you should have measuring data which are similar to those shown in the following figures:
42Endress+Hauser
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Smartec S CLD132Commissioning
κ
min
Fig. 36: Measured data for variable process temperatures (example)
κ
Conductivity
C
Concentration
T
Temperature
κ
C
min
Fig. 37: Measured data for a constant process temperature (example)
κ
Conductivity
C
Concentration
2
1
C
max
1
C
ma x
T
3
T
2
T
1
CCC
T
The characteristics received from the measuring
points must be strictly monotonously increasing
κ
T
3
T
2
T
1
12Measuring point
Measuring range
κ
C
T1Constant temperature
Measuring range
κ
2
1
C
min
1
C
min
C
max
C07-CLD132xx-05 -06-00-xx-012.eps
T
C
ma x
C07-CLD132xx-05-06 -00-xx-015.epsB
κ
C
or strictly monotonously decreasing in the range
of the process conditions. Therefore, neither
maxima / minima nor ranges with a constant
behaviour can occur. Curve profiles such as
those in Fig. 38 are not permitted.
C
C07-CLD132xx-05-06 -00-xx-016.eps
Fig. 38: Impermissible curve profiles
κConductivity
CConcentration
C
Value entry
Enter the three characteristic values for each measured sample in the fields K6 to K8 (value triplets
of conductivity, temperature and concentration).
• Variable process temperature:
Enter at least four value triplets.
• Constant process temperature:
Enter at least two value triplets.
!
Note!
• Please make sure that the concentrations and temperatures measured for your samples
correspond to the measuring range of the process. If the measured values of the process are
outside the range of your sample values, this considerably reduces the level of accuracy and the
error messages E078 or E079 will be displayed.
If you enter an additional value triplet of 0 µS/cm and 0 % for each temperature used, you can
work from the start of measuring range with sufficient accuracy and without an error message.
• In case of concentration measurement, temperature compensation is automatically performed
using the entered table values. Therefore, the temperature coefficient set in the SETUP 2 function
group is not active.
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CommissioningSmartec S CLD132
• Enter the values in the order of increasing concentration (see the following example).
mS/cm%°C
2409660
3809690
2209760
3409790
1209960
2009990
CodingFieldSelection or range
K
K1
K2
K3
Function group
CONCENTRATION
Select concentration
curve to be used to
calculate the display
value
Select correction
factor
Select table to be
edited
(factory settings bold)
NaOH 0... 15 %
H
0 ... 30 %
2SO4
0 ... 15 %
H
3PO4
0 ... 25 %
HNO
3
Tab 1 ... 4
1
0.5 ... 1.5
1
1 ... 4
DisplayInfo
Settings for concentration measurement. Four
K
fixed and four editable concentration fields are
stored in this function group.
CONCENTRA
NaOH
K1
The user tables 2 ... 4 can only be selected if
the instrument is equipped with the remote
measuring range switching.
act.curve
1
K2
If required, select a correction factor (only
available for the user tables).
Conc.Fact
When editing a curve, another curve should
be used to calculate the current display values
K3
1
editCurve
(see K1).
Selections 2 ... 4 are only available with the
remote measuring range switching.
K4Select table option
read
edit
read
K4
This selection applies to all concentration
curves.
Table
K5
Enter number of
reference triplets
4
1 ... 16
4
K5
Each triplet consists of three numeric values.
No. Elem.
K6Select triplet
1
1 ... number of triplets in K4
assign
1
K6
Any triplet can be edited.
If "assign", go to K10.
Sel.Elem.
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Smartec S CLD132Commissioning
CodingFieldSelection or range
(factory settings bold)
K7
K8
K9
K10
Enter uncompensated
conductivity
Enter concentration
value for K6
Enter temperature
value for K6
Enter whether or not
the table status is ok
0.0 mS/cm
0.0 ... 9999 mS/cm
0.00 %
0.00 ... 99.99 %
0.0 °C
-35.0 ... 250.0 °C
yes
no
DisplayInfo
mS/cm
K7
0.0
conduct.
%
K8
0.0
concentr.
°C
K9
0.0
Temp.val.
yes
K10
Back to K.
Status ok
6.4.9Service
CodingFieldSelection or range
(factory settings bold)
Function group
S
S1Select language
S2HOLD effect
S3Enter fixed value
SERVICE
ENG = English
GER = German
FRA = French
ITA = Italian
NEL = Dutch
ESP = Spanish
froz. = last value
fix = fixed value
0
0 ... 100 %
(of current output value)
DisplayInfo
S
Settings for service functions.
SERVICE
ENG
S1
This field must be configured once during
start-up. Then you can exit S1 and continue.
Language
froz.: Display of last value before activation of
froz.
S2
Holdeffec
%
0
S3
hold.
fix: When hold is active, the fixed value
entered in S3 is displayed.
Only available if S2 = fixed value.
Fixed Val
S+C = setup and calibration
S4Hold configuration
CAL = calibration
Setup = setup
none = no hold
S+C
S4
Auto HOLD
S = setup
C = calibration
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CommissioningSmartec S CLD132
CodingFieldSelection or range
(factory settings bold)
S5Manual hold
S6
S7
S8
Enter hold dwell
period
Enter SW upgrade
release code of
function extension
MRS
Order number is
displayed
On
Off
10 s
0 ... 999 s
0
0 ... 9999
DisplayInfo
off
S5
Man.HOLD
s
S6
10
Cont.Time
Entering an incorrect code returns you to the
0
S7
measurement menu. The number is edited
with the PLUS or MINUS key and confirmed
with the ENTER key.
MRSCode
order
S8
The order code is not automatically changed
to reflect an upgrade.
CLD132-xx
S9
S10
S11
Serial number is
displayed
Reset of instrument
(restore default values)
Perform instrument
test
no
Sens = sensor data
Facty = factory settings
no
Displ = display test
6.4.10E+H Service
CodingFieldSelection or range
E
Function group E+H
SERVICE
(factory settings bold)
SerNo
S9
xxxxxxxx
Facty= All data are cleared and reset to the
factory settings!
S10
no
S.Default
S11
no
Sens = Sensor data are cleared (temp. offset,
Airset value, cell constant, installation factor,
ser.no.)
Test
DisplayInfo
E
E+H service settings.
E+H SERV
Contr = controller (1)
E1Select module
Trans = transmitter (2)
MainB = mainboard (3)
Sens = sensor (4)
Contr
Select
E1
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Smartec S CLD132Commissioning
CodingFieldSelection or range
(factory settings bold)
E111
E121
Software version is
E131
displayed
E141
E112
E122
Hardware version is
E132
displayed
E142
E113
E123
Serial number is
E133
displayed
E143
E145
E146
Enter and confirm
E147
serial number
E148
DisplayInfo
E111: Version of transmitter software
xx.xx
E111
E121-141: Version of module firmware (if
available)
SW-Vers.
xx.xx
E112
Cannot be edited.
HW-Vers.
SerNo
E113
Cannot be edited.
xxxxxxxx
SerNo
E145
xxxxxxxx
6.4.11Interfaces
CodingFieldSelection or range
(factory settings bold)
I
I1Enter address
I2Tag description
Function group
INTERFACE
Address
HART: 0 ... 15
or
PROFIBUS: 0 ... 126
DisplayInfo
I
Communication settings (HART or
PROFIBUS transmitter versions only).
INTERFACE
126
I1
Address
I2
Tag
@@@@@@@@
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CommissioningSmartec S CLD132
6.4.12Determining the temperature coefficient
Determining the temperature coefficient by the following method is only possible for instruments
equipped with remote parameter set switching (see "Product structure"). Standard instruments
(basic versions) can be retrofitted with remote parameter set switching (see chapter "Accessories").
CodingFieldSelection or range
Function group
D
D1
D2
D3
TEMPERATURE
COEFFICIENT
Enter compensated
conductivity
Display of
uncompensated
conductivity
Enter current
temperature
(factory settings bold)
current value
0 ... 9999
current value
0 ... 9999
current value
-35.0 ... 250.0 °C
DisplayInfo
Settings for temperature coefficient. Calculator
D
DET.ALPHA
µS/cm
2000
D1
Cond.comp
µS/cm
2077
D2
function: calculates the
compensated conductivity + uncompensated
conductivity + temperature value.
Displays the current compensated
conductivity. If necessary, change this value to
the desired value (determined by a
comparison measurement for example).
Current value of uncompensated conductivity,
cannot be edited.
Cond.unc.
°C
60.0
D3
Meas.temp
α value from the
D4
Display of determined
α value
2.20
%/K
D4
Used in B3 for example. You must enter the
value manually.
alpha val
6.4.13Remote parameter set switching (measuring range switching,
MRS)
You can order the remote parameter set switching via binary inputs directly as an option of your
Smartec S CLD132 (see "Product structure") or you can retrofit a standard transmitter with the MRS
function extension (see the chapter "Accessories").
The remote parameter set switching function permits complete parameter sets to be entered for up
to 4 substances.
Individual settings for each parameter set:
• Operating mode (conductivity or concentration)
• Temperature compensation
• Current output (main parameter and temperature)
• Concentration table
• Limit relay
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Smartec S CLD132Commissioning
Assignment of binary inputs
The Smartec S CLD132 transmitter has 2 binary inputs. They can be defined in field M1 as follows:
Assignment of field M1Assignment of binary inputs
M1 = 0MRS not active. The binary input 1 can be used for external hold.
M1 = 1
M1 = 2
The binary input 2 can be used to switch between 2 measuring ranges (parameter
sets). The binary input 1 can be used for external hold.
The binary inputs 1 and 2 can be used to switch between 4 measuring ranges
(parameter sets). This is the setting used in the following example.
Note!
If remote parameter set switching is selected, the parameter sets that have been entered are
processed internally but the fields A1, B1, B3, R2, K1, O212, O213 show the values of the first
measuring range.
a min contact (switch-off point > switch-on
point), thereby implementing an always
required hysteresis function. Never set the
switch-off point and the switch-on point to
the same value.
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Smartec S CLD132Commissioning
6.4.14Calibration
To access the "Calibration" function group, press the CAL key.
This function group is used to calibrate the transmitter. Two different types of calibration are
possible:
• Calibration by measurement in a calibration solution of a known conductivity.
• Calibration by entering the exact cell constant of the conductivity sensor.
!
Note!
• At first start-up, sensor calibration is absolutely required in order for the measuring system to be
able to generate accurate measuring values.
• If the calibration procedure is aborted by pressing the PLUS and MINUS keys at the same time
(return to C114, C126 or C136) or if the calibration is faulty, then the previous calibration data
are reinstated. A calibration error is indicated by the “ERR” message and flashing of the sensor
symbol on the display.
Repeat calibration!
• The instrument is automatically switched to hold during calibration (factory setting).
The calibration of the sensor is to be
performed in air. The sensor must be dry.
Calibrat
Remove sensor from the medium and dry completely.
Residual coupling start
C111
calibration (airset)
Residual coupling is
C112
displayed (airset)
Calibration status is
C113
displayed
current measured valueStart calibration with CAL.
-80.0 ... 80.0 µS
o.k.
E xxx
~
~
~
~
~
~
~
~
µS/cm
C111
0.0
AirSet
µS/cm
C112
5.3
AirSetVal
o.k.
C113
Status
Residual coupling of measuring system
(sensor and transmitter).
If the calibration status is not o.k., the second
display line shows an explanation of the
error.
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CommissioningSmartec S CLD132
CodingFieldSelection or range
(factory settings bold)
Store calibration
C114
results?
C1 (2)
Immerse sensor in calibration solution.
Note!
!
This section decribes the calibration for temperature compensated conductivity.
For calibration with uncompensated conductivity, set the temperature
coefficient
If new, return to C.
If yes/no, return to “Measurement”.
Store
Cellc
C1
Calibrat
The sensor should be immersed at a
sufficient distance from the vessel wall
~
~
~
~
~
~
~
25.0
°C
C121
(installation factor has no influence if
a > 15 mm / 0.59").
Only exists if B1 = fixed.
ProcTemp.
Enter
C122
calibration solution
Enter correct
C123
conductivity value of
calibration solution
Calculated cell
C124
constant is displayed
Calibration status is
C125
displayed
Store calibration
C126
results?
α value of
2.10 %/K
0.00 ... 20.00 %/K
current measured value
0.0 ... 9999 mS/cm
0.1 ... 5.9 ... 9.99 cm
o.k.
E xxx
yes
no
new
-1
%/K
2.10
C122
alpha val
mS/cm
10.30
C123
Real. val
1/cm
5.900
C124
Cellconst
o.k.
C125
Status
C126
yes
Store
This value is specified in the Technical
Information of all E+H calibration solutions.
You can also use the printed-on table to
calculate the value.
α to 0 for calibration with
Set
uncompensated values.
The display is always in mS/cm.
The calculated cell constant is displayed and
entered in A5.
If the calibration status is not o.k., the second
display line shows an explanation of the
error.
If C125 = E xxx, then only no or new.
If new, return to C.
If yes/no, return to “Measurement”.
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Smartec S CLD132Commissioning
CodingFieldSelection or range
(factory settings bold)
C1 (3)
The sensor is installed in the process.
Calibration with
sensor adaptation for
inductive sensors
Enter process
C131
temperature (MTC)
Enter
C132
calibration solution
α value of the
Airs = Airset (1)
Cellc = cell constant (2)
InstF = installation
factor (3)
25 °C
-35.0 ... 250.0 °C
2.10 %/K
0.00 ... 20.00 %/K
DisplayInfo
InstF
Calibrat
~
~
25.0
C1
Sensor calibration with compensation of wall
influence.
The distance from the sensor to the pipe wall
and the pipe material (conductive or
nonconductive) influence the measured
value. The installation factor compensates
this influence. See chapter "Installation
conditions".
~
~
~
°C
C131
Only exists if B1 = fixed.
MTC temp.
This value is specified in the Technical
%/K
2.10
C132
alpha val
Information of all E+H calibration solutions.
You can also use the printed-on table to
calculate the value.
Set
uncompensated values.
α to 0 for calibration with
Enter correct
C133
conductivity value of
the medium
Calculated installation
C134
factor is displayed
Calibration status is
C135
displayed
Store calibration
C136
results?
current measured value
0.0 ... 9999 mS/cm
10.30
Real val.
1
0.10 ... 5.00
1
InstFact
o.k.
E xxx
o.k.
Status
yes
no
new
yes
Store
6.5Communication interfaces
mS/cm
C133
C134
C135
C136
Determine the correct conductivity value by
a reference measurement.
The distance of the sensor to the pipe wall
and the pipe material (conductive or
nonconductive) influence the measured
value. The installation factor compensates
this influence. See chapter "Installation
conditions".
If the calibration status is not o.k., the second
display line shows an explanation of the
error.
If C135 = E xxx, then only no or new.
If new, return to C.
If yes/no, return to “Measurement”.
Please refer to separate operating instructions BA 212C/07/en (HART) or BA 213C/07/en
(PROFIBUS) for transmitters equipped with a communication interface.
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MaintenanceSmartec S CLD132
7Maintenance
Take all necessary measures in due time to guarantee the safety of operation and reliability of the
entire measuring system.
Maintenance on the Smartec S CLD132 includes:
• Calibration (see chapter "Calibration")
• Cleaning of assembly and sensor
• Checking of cables and connections.
#
!
Warning!
• Please be aware of effects work performed on the instrument might have on the process control
system or the process itself.
• When removing the sensor during maintenance or calibration, please consider potential hazards
due to pressure, high temperatures and contamination.
• Disconnect the instrument from the power source before opening it up.
Work with live lines may only be performed by trained electricians!
• Switched contacts may be supplied from separate circuits. These circuits must also be
de-energised before work on the terminals is performed.
Caution ESD!
• Electronic components are sensitive to electrostatic discharges. Personal protective measures,
such as discharge via PE or permanent grounding using a wrist strap, are to be taken.
• For your own safety, use only original spare parts. Original parts will guarantee functionality,
accuracy and reliability after repairs.
Note!
Please contact your Endress+Hauser representative if you have any questions. You can also send
your queries to the Endress+Hauser Service Organisation via the Internet: www.endress.com
7.1Maintenance of Smartec S CLD132
7.1.1Dismantling Smartec S CLD132
"
!
Caution!
Consider potential effects on process when removing the instrument from service!
Note!
For item numbers see the exploded view drawing in chapter 9.5.
1.Remove the cover (item 40).
2.Remove the internal protecting cover (item 140). Release the lateral latches with a
screwdriver.
3.Pull off the five-pole terminal block first to de-energise the instrument.
4.Then pull off the remaining terminal blocks. Now you can dismantle the instrument.
5.Loosen 4 screws to remove the complete electronics box from the steel housing.
6.The power supply module is snapped in and can be loosened and removed by slightly bending
the electronics box walls. Start with the rear catches!
7.Pull off the ribbon cable connected (item 110); now the power supply can be removed.
8.The central module is also snapped in and easy to remove. Note! The central module may be
fastened with an additional centre screw. Remove this screw if present.
54Endress+Hauser
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Smartec S CLD132Maintenance
7.1.2Special case: replacement of central module
!
Note!
A replacement central module LSCx-x is supplied from the factory with the instrument serial
number of the new module. Since the serial and release numbers are linked to enable the extended
functions and parameter set switching, an existing extension / MRS cannot be active. All the
editable data are reset to the factory settings following central module replacement.
Proceed as described below when replacing the central module:
1.If possible, record the user settings of the instrument, e.g.:
– Calibration data
– Conductivity and temperature current assignment
– Relay function selections
– Limit settings
– Alarm settings, alarm current assignment
– Monitoring functions
– Interface parameters
2.Dismantle the instrument as described in the chapter "Dismantling Smartec S CLD132".
3.Refer to the part number of the central module to determine whether the new module has the
same part number as the old one.
4.Assemble the instrument with the new module.
5.Start up the instrument and test its basic functions (e.g. measured value and temperature
display, operation via keyboard).
6.Enter the instrument serial number:
– Read the instrument serial number (“ser-no.”) on the nameplate.
– Enter this number in the fields E115 (year, one-digit), E116 (month, one-digit), E117
(sequence number, four-digit).
– Field E118 displays the complete number for verification; confirm with ENTER or abort and
re-enter.
Caution!
"
The serial number can only be entered – and only once – in the case of a new module from
the factory with a new module number! Make sure that your entry is correct before confirming
with ENTER!
Entry of an incorrect code will prevent the extended functions from being enabled. An
incorrect serial number can only be corrected at the factory.
7.Enter the release code in field Feld S7 (see nameplate "/Codes:").
8.Verify that the functions have been enabled:
Extension functions e.g. by accessing function group CHECK / code P, PCS function must be
available; Measuring range switching e.g. by calling up the alpha tables (function group T /
1 ... 4 must be selectable in T1).
9.Restore the user settings of the instrument.
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MaintenanceSmartec S CLD132
7.2Maintenance of measuring system
7.2.1Cleaning conductivity sensors
Inductive sensors are less sensitive to soiling than conventional conductive sensors since there is no
galvanic contact with the medium.
However, dirt may collect in the measuring opening (making it narrower), which changes the cell
constant. In this case, an inductive sensor also requires cleaning.
Recommended cleaning procedure:
• Oily and greasy coatings:
Clean with detergent (fat solvent, e.g. alcohol, acetone, poss. detergent).
#
Warning!
Protect your hands, eyes and clothes when using the cleaning agents described below!
• Limestone deposits or metal hydroxide coatings:
Loosen coatings with diluted hydrochloric acid (3 %), brush off carefully if necessary and rinse
thoroughly with plenty of clear water.
• Coatings containing sulphide (from FGD or sewage treatment plants):
Use mixture of hydrochloric acid (3 %) and thiourea (commercially available), brush off carefully
if necessary and rinse thoroughly with plenty of clear water.
• Coatings containing protein (food industry):
Use mixture of hydrochloric acid (0.5 %) and pepsin (commercially available), brush off carefully
if necessary and rinse thoroughly with plenty of clear water.
7.2.2Checking inductive conductivity sensors
The following specifications apply to the CLS52 sensor.
The sensor lines on the instrument or junction box are to be disconnected for all tests described
here!
• Testing transmitting and receiving coils
– Ohmic resistance approx. 0.5 ... 2
– Inductivity approx. 180 ... 360 mH (at 2 kHz; serial connection as equivalent circuit diagram)
Separate version: measure the white and red coaxial cables.
Compact version: measure the white and brown coaxial cables.
(Between the inner conductor and screen in both cases.)
• Testing the coil shunt
– A shunt between the two sensor coils is not allowed. The resistance measured should be
Ω.
>20 M
Test with ohmmeter between brown or red coaxial cable and white coaxial cable.
• Testing the temperature sensor
Use the table in chapter "Instrument check by medium simulation" to check the Pt100 in the
sensor.
Measure between the green and white wires in the case of the separate version and between
green and yellow. The resistance values should be identical.
Compact version: measure between the two red wires.
• Testing the temperature sensor shunt
– Shunts between the temperature sensor and the coils are not allowed. Check with ohmmeter
for >20 M
Measure between the temperature sensor wires (green + white + yellow or red + red) and the
coils (red and white coaxial cables or brown and white coaxial cables).
Ω.
Ω.
56Endress+Hauser
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Smartec S CLD132Maintenance
7.2.3Instrument check by medium simulation
The inductive sensor cannot be simulated.
However, the overall system comprising the CLD132 and inductive sensor can be checked using
equivalent resistances. Note the cell constant ( k
For an accurate simulation, the actual cell constant (can be read in field C124) is to be used to
calculate the display value:
. Values for simulation with CLS52 at 25 °C / 77 °F:
[kΩ]
-1
-1
-1
-1
-1
-1
-1
1000 mS/cm
590 mS/cm
200 mS/cm
59 mS/cm
20 mS/cm
2 mS/cm
200 µS/cm
Conductivity simulation:
Pull a cable through the sensor opening and then connect, e.g. to a decade resistor.
Temperature sensor simulation:
The temperature sensor of the inductive sensor is connected to terminals 11, 12 and 13 on the
instrument (compact version and separate version).
For simulation, the temperature sensor is disconnected, and an equivalent resistance is connected
instead. This resistance must also be connected using a three-wire arrangement, i.e. connection to
terminals 11 and 12, with a bridge from 12 to 13.
The table shows some resistance values for temperature simulation:
TemperatureResistance
- 20 °C92.13
-10 °C96.07 Ω
0 °C100.00 Ω
10 °C103.90 Ω
20 °C107.79 Ω
25 °C109.73 Ω
50 °C119.40 Ω
80 °C130.89 Ω
100 °C138.50 Ω
150 °C157.32 Ω
200 °C175.84 Ω
Ω
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MaintenanceSmartec S CLD132
7.2.4Checking line extension and junction box
• Use the methods described in chapters "Checking inductive conductivity sensors" and
"Instrument check by medium simulation" to perform a quick functional check from the
conductivity sensor to the measuring instrument via an extension.
• Checking the extension cable type:
– The inductive sensor only works reliably with the original CLK5 cable!
• Check junction boxes for moisture (possible influence in low conductivity range):
– Dry junction box
– Replace cover gasket
– Inspect cable glands for tightness
– Use desiccant bag
• Check junction boxes for correct line connections:
– When the prescribed original CLK5 cable is used, the cable wires (colours) are connected 1:1.
• Check junction boxes for correct outer screen connections:
– Immunity to interference is only guaranteed if the screens are connected!
• Check junction boxes for tightness of clamping screws and examine for corrosion:
–Tighten screws some time after start-up
– Replace terminals if corroded; make sure that the junction box is tight.
7.3Service equpipment "Optoscope"
The Optoscope together with the “Scopeware” software offers the following possibilities, without
having to remove or open the transmitter and without galvanic connection to the instrument:
• Documentation of the instrument settings in conjunction with Commuwin II
• Software update by the service technician
• Upload/download a hex dump to duplicate configurations.
The optoscope serves as an interface between the transmitter and PC / laptop. The information
exchange takes place via the optical interface on the transmitter and via an RS 232 interface on the
PC / laptop (see "Accessories").
58Endress+Hauser
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Smartec S CLD132Accessories
8Accessories
8.1Sensors
❑ Indumax H CLS52
Inductive conductivity sensor with fast response time and hygienic design;
with integrated temperature sensor.
Order according to product structure, see Technical Information TI 167C/07/en.
One Indumax H CLS52 is included in the Smartec S CLD132 scope of delivery.
8.2Extension cable
❑ Extension cable CLK5
for inductive conductivity sensors, for extension via the VBM junction box, sold by the metre;
order no.: 50085473
8.3Junction box
❑ Junction box VBM
for extension of measuring cable connection between sensor and instrument, material cast
aluminium, ingress protection 65;
order no.: 50003987
Note!
!
The desiccant bag must be checked and replaced at regular intervals which depend on ambient
conditions in order to prevent inaccurate measurement due to moisture bridges in the measuring
line.
62.5 / 2.46
125 / 4.92
113 / 4.45
10 /
0.39
approx.. 136 /
5.35
52 / 2.05
80 / 3.15
55 / 2.17
mm / inch
Fig. 39: Dimensions of VBM junction box
1.06
26.8 /
C07-CLD132x-00-06-0 0-en-002.eps
❑ Desiccant bag with colour indicator for VBM junction box;
order no. 50000671
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AccessoriesSmartec S CLD132
8.4Post mounting kit
❑ Mounting kit for installation of Smartec S CLD132 on horizontal or vertical pipes and posts
(max. Ø 60 mm / 2.36"), material stainless steel 1.4301;
order no.: 50062121
C07-CLD132xx-00-06-06-001.eps
Fig. 40: Mounting kit for installing CLD132 separate version on posts or pipes
8.5Software upgrade
❑ Software upgrade
Remote parameter set switching (measuring range switching, MRS) and determination of
temperature coefficient;
order no.: 51501643
Serial number of instrument must be specified with order.
8.6Calibration solutions
Precision solutions, traceable to SRM (standard reference material) by NIST, for qualified calibration
of conductivity measurement systems according to ISO 9000, with temperature table
❑ CLY11-B
149.6 µS/cm (reference temperature 25 °C / 77 °F), 500 ml / 0.13 US.gal.
Order no. 50081903
❑ CLY11-C
1.406 mS/cm (reference temperature 25 °C / 77 °F), 500 ml / 0.13 US.gal.
Order no. 50081904
❑ CLY11-D
12.64 mS/cm (reference temperature 25 °C/ 77 °F), 500 ml / 0.13 US.gal.
Order no. 50081905
❑ CLY11-E
107.0 mS/cm (reference temperature 25 °C / 77 °F), 500 ml / 0.13 US.gal
Order no. 50081906
8.7Optoscope
❑ Optoscope
Interface between transmitter and PC / laptop for service purposes.
The Windows software "Scopeware" required for the PC or laptop is supplied with the Optoscope.
The Optoscope is supplied in a sturdy plastic case with all the accessories required.
Order no. 51500650
60Endress+Hauser
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Smartec S CLD132Troubleshooting
9Troubleshooting
9.1Troubleshooting instructions
The transmitter continually monitors its own functions. If the instrument detects a defect, the error
number appears on the display. This error number is displayed underneath the main value unit
display. If several errors are detected, these can be called up with the MINUS key.
Refer to the table "System error messages" for error numbers and the appropriate corrective
measures.
In case of malfunctions or errors without error messages, use the tables "Process-specific errors" and
"Instrument-specific errors" to locate and eliminate the error. The "Instrument-specific errors," table
also specifies required spare parts.
9.2System error messages
The system error messages can be called up and selected with the MINUS key.
Error no.DisplayTests and / or measuresAlarm contactError current
FactoryUserFactoryUser
E001EEPROM memory error1. Switch instrument off and back on.
Instrument not calibrated, calibration
data invalid, no user data or user data
invalid (EEPROM error), software does
E002
E003
E007
E008
E010
E025Limit for Airset offset exceededRepeat Airset (in air) or replace sensor. Clean and
E036Sensor calibration range exceededClean and recalibrate sensor; if necessary, check
E037Below calibration range of sensoryesno
E045Calibration abortedRecalibrate.yesno
E049
E050
E055
E057
E059Below temperature measuring rangeyesno
E061
not match hardware (central module)
Download errorDownload must not access locked functions (e.g.
Transmitter malfunction, software
does not match transmitter version
Sensor or sensor connection faultyCheck sensor and sensor connection (see chapter
No temperature sensor connected or
temperature sensor short-circuited
(temperature sensor faulty)
Current simulation activeSwitch off simulation.See field O22.
Impermissible operating state of
processor system
Incorrect current assignmentCheck current assignment: 0–20 mA or
Total load in current loop excessive
Ω.)
(> 500
EMC (interference coupling)Disconnect both output lines and measure
Instrument does not have 2nd current
output
Instrument with PROFIBUS PAPA instrument has no current output!
Extension package not enabled (enable
with code that depends on serial
number and is received from
Endress+Hauser with order of
extension package)
No central HART moduleVerify by looking at nameplate:
Current output < 4 mA
No or wrong DD (device description)
HART interface missing
Instrument not registered with HART
server
Load too low (load > 230
HART receiver (e.g. FXA 191) not
connected via load but via power supply
Incorrect device address (addr. = 0 for
single operation, addr. > 0 for
multi-drop operation)
Line capacitance too high
Line interferences
Several devices set to same addressSet addresses correctly.Communication not possible with several
Ω required)
actuators, chemical supply.
instrument.
Switch instrument off and back on.EMC problem: check installation, screen,
4–20 mA?
Disconnect output and measure directly on
instrument.
directly on instrument.
Refer to nameplate for variant; change
LSCH-x1 module if necessary.
– When upgrading instrument with
extension package: code received from
Endress+Hauser
– After replacing defective LSCH/LSCP
module: first enter instrument serial
number (s. nameplate) manually, then
enter code.
HART = -xxx5xx and -xxx6xx
For further information see BA
212C/07/en, “Field communication with
HART”.
⇒ enter.
See fields S2 to S5.
mA meter 0–20 mA
grounding if problem persists/ call
Endress+Hauser Service to test.
Field O211
mA meter for 0–20 mA DC
Use shielded lines, ground screens on both
sides, route line in other duct if necessary.
Module LSCH-x2,
see chapter "Spare parts".
For a detailed description, see chapter
"Replacement of central module".
Upgrade to LSCH-H1 / -H2.
devices set to same address.
64Endress+Hauser
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Smartec S CLD132Troubleshooting
ErrorPossible causeTests and / or remedial measuresEquipment, spare parts, personnel
No PROFIBUS®
communication
No central PA/DP moduleVerify by looking at nameplate:
Incorrect instrument software version
(without PROFIBUS)
Commuwin (CW) II:
Incompatible CW II and instrument
software versions
No or incorrect DD/DLL
Incorrect baud rate setting for segment
coupler in DPV-1 server
Incorrect station (master) addressed or
duplicate address
Incorrect station (slaves) address
Bus line not terminated
Line problems
(too long, cross section too small; not
shielded, screen not grounded, wires
not twisted)
Bus voltage too low
(bus supply voltage typ. 24 V DC for
non-Ex)
PA = -xxx3xx /DP = xxx4xx
For further information, see
BA 213C/07/en "Field communication
with PROFIBUS PA/DP".
Voltage at instrument’s PA/DP connector
must be at least 9 V.
Upgrade to LSCP module,
see chapter "Spare parts".
9.4Instrument-specific errors
The table below will help you diagnose problems and specifies the spare parts required.
A diagnosis depending on difficulty and measuring equipment at hand is to be performed by:
• trained operator personnel
• operator’s electricians
• company responsible for system installation / operation
•E+H-Service
Please refer to the chapter "Spare parts" for information on the exact designations of the spare parts
and their installation.
ErrorPossible causeTests and / or remedial measuresEquipment, spare parts, personnel
No mains voltageCheck if mains voltage is available.Electrician / e.g. multimeter
Display dark, no LEDs
active
Display dark, LED active
Wrong supply voltage / voltage too low Compare mains voltage and rating on
nameplate.
Connection faultTerminal not tightened;;
Fuse blownCompare mains voltage and rating on
Power supply unit defectiveReplace power supply unit using correct
Central module LSCH / LSCP defective Replace central module using correct
Ribbon cable between central module
and power supply unit loose or
defective
Central module defective
(module: LSCH/LSCP)
insulation clamped in terminal;
wrong terminals used.
nameplate and replace fuse.
variant.
variant.
Check ribbon cable, replace if necessary.See chapter "Spare parts".
Replace central module.On-site diagnosis by E+H Service (test
Operator (utility company specification or
multimeter)
Electrician
Electrician / correct fuse;
see drawing in chapter "Spare parts".
On-site diagnosis by Endress+Hauser Service
(test module required)
On-site diagnosis by E+H Service (test
module required)
module required)
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TroubleshootingSmartec S CLD132
ErrorPossible causeTests and / or remedial measuresEquipment, spare parts, personnel
Display shows measured
value but
– value does not change
and / or
– instrument cannot be
operated
Incorrect display, missing
dots, segments, characters
or lines
Instrument gets hot
Incorrect measured
conductivity and / or
temperature value
Incorrect current output
signal
No current output signalCurrent output stage defective
Additional functions
(extended functions or
measuring range switching)
missing
Additional (extended
functions or measuring
range switching) not
available after replacement
of LSCH/LSCP module
No HART or PROFIBUS
PA/DP interface function
Ribbon cable or transmitter module not
properly installed
Impermissible operating system stateSwitch instrument off and back on.Possible EMC problem: if problem persists,
Moisture or dirt in display frame, rubber
not pressed on correctly or PCB
contacts soiled
Incorrect voltage / too highCompare mains voltage and rating on
Heating from process or solar radiation Improve positioning or use separate version.
Power supply unit defectiveReplace power supply unit.Can only be diagnosed by E+H Service.
Transmitter module defective (module:
MKIC), please perform tests and take
measures according to chapter "Process
errors without messages"
Not calibrated correctlyTest with built-in current simulation (field
Load excessive
Shunt / short-circuit to frame in
current loop
Incorrect mode of operationCheck whether 0–20 mA or 4–20 mA has
(LSCH/LSCP module)
No or wrong release codes usedIf upgraded: Check whether correct serial
Incorrect instrument serial number
stored in LSCH/LSCP module
LSCH or LSCP replacement modules
are supplied with the instrument serial
no. 0000. Extensions are not released
ex-factory.
Wrong central moduleHART: LSCH-H1 or -H2 module,
Wrong instrument softwareSW version, see field E111.SW can be changed with Optoscope.
Incorrect configurationSee troubleshooting table in chapter
Reinsert transmitter module, use additional
fastening screw M3 if necessary. Check if
ribbon cable inserted correctly.
Replace central module LSC....
Emergency: Remove display frame, clean
glass and PCB, dry well and reinstall. Do
not touch conducting rubber with hands!
nameplate.
Use sun protection outdoors.
Test measuring inputs:
– Simulation with resistance, see table in
chpt. "Instrument check by medium
simulation"
– Connect 100
11 / 12 + 13 = display 0 °C
O221), connecting mA meter directly to
current output.
been selected.
Test with built-in current simulation,
connecting mA meter directly to current
output.
number was used when ordering extension
functions or MRS.
Check whether serial number on nameplate
matches SNR in LSCH/ LSCP (field S 10).
For LSCH / LSCP with serial no. 0000, an
instrument serial no. can be entered once
in fields E115 to E118.
Then enter release code for extension
package.
check the installation or call E+H Service to
have it checked.
See chapter "Spare parts".
Operator, electrician
Test negative: replace module (using correct
variant).
Refer to exploded view in chapter "Spare
parts".
If simulation value is incorrect: recalibration
at factory or new LSCxx module are
required.
If simulation value is correct: check current
loop for load and shunts.
If test fails:
Replace central module LSCH/LSCP (using
correct variant).
To be handled by E+H Sales.
Instrument serial no. in LSCH/LSCP
module is required for the function
extensions.
For a detailed description, see chapter
"Replacement of central module".
Replace central module;
operator or E+H-Service.
66Endress+Hauser
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Smartec S CLD132Troubleshooting
9.5Spare parts
Spare parts are to be ordered from your sales centre responsible. Specify the order numbers listed in
the chapter "Spare parts kits".
To be on the safe side, you should always specify the following data with your spare part orders:
• Instrument order code (order code)
• Serial number (serial no.)
• Software version where available
Refer to the nameplate for the order code and serial number.
The software version is displayed in the instrument sofware (see chapter "Instrument configuration")
if the instrument processor system is functional.
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TroubleshootingSmartec S CLD132
9.5.1Exploded view
C07-CLD132xx-09-0 6-06-en-001.eps
The exploded view drawing shows all components and spare parts of Smartec S CLD132. Use the
position numbers to find the spare parts designation and their order number in the following section.
68Endress+Hauser
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Smartec S CLD132Troubleshooting
9.5.2Spare part kits
ItemKit designationNameFunction/contentOrder number
10Housing bottom, separateBottom assembly51501574
20Housing bottom, compactBottom assembly51501576
30Post mounting kit1 pair of post mounting parts50062121
40Housing coverCover with accessories51501577
50Sensor assembly APV, fast
temperature measurement
51Sensor assembly Clamp 2", fast
temperature measurement
52Sensor assembly G 1.5, fast
temperature measurement
53Sensor assembly dairy fitting,
fast temperature measurement
54Sensor assembly Varivent, fast
temperature measurement
55Sensor assembly SMS 2", fast
temperature measurement
50Replacement sensor APV,
encapsulated Pt 100
51Replacement sensor Clamp 2",
encapsulated Pt 100
52Replacement sensor G 1.5,
encapsulated Pt 100
53Replacement sensor dairy fitting,
encapsulated Pt 100
54Replacement sensor Varivent,
encapsulated Pt 100
55Replacement sensor SMS 2",
encapsulated Pt 100
60Elektronics boxBox w. membrane, key tappets51501584
61Electronics box PA/DPBox with front membrane, key
70Central module (controller)LSCH-S11 current output51502376
71Central module (controller)LSCH-S22 current outputs51502377
72Central module (controller)LSCH-H11 current output + HART51502378
73Central module (controller)LSCH-H22 current outputs + HART51502379
74Central module (controller)LSCP-PAPROFIBUS PA / no current output!51502380
75Central module (controller)LSCP-DPPROFIBUS DP / no current
80Conductivity transmitterMKICConductivity + temperature input51501206
130Screw and gasket kitAll screws and gaskets51501596
140Protection cover kitProtection cover for connection
compartment
51502382
9.6Return
If the transmitter has to be repaired, please return it cleaned to the sales centre responsible.
Please use the original packaging, if possible.
Please enclose the completed "Declaration of contamination" (copy the second last page of these
Operating Instructions) with the packaging and the transportation documents.
No repair without completed "Declaration of contamination"!
9.7Disposal
The device contains electronic components and must therefore be disposed of in accordance with
regulations on the disposal of electronic waste.
Please observe local regulations.
70Endress+Hauser
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Smartec S CLD132Technical Data
10Technical Data
10.1Input
Measured variablesConductivity
Measuring rangeConductivity:recommended range:
Cable specificationmax. cable length 55 m / 180.46 ft with CLK5 cable (separate version)
Binary inputs 1 and 2Voltage:10 ... 50 V DC
Concentration
Temperature
100 µS/cm ... 2000 mS/cm
(uncompensated)
Concentration
–NaOH:
:
–HNO
3
–H
–H
Temperature:–35 ... +250 °C / -31 ... +482 °F
Current consumption:max. 10 mA at 50 V
2SO4
3PO4
:
:
0 ... 15 %
0 ... 25 %
0 ... 30 %
0 ... 15 %
10.2Output
Output signalConductivity, concentration:
Minimum distance for
0 / 4 ... 20 mA output signal
Signal on alarm2.4 mA or 22 mA error current
Loadmax. 500
Output rangeConductivity:
Signal resolutionmax. 700 digits/mA
Separation voltagemax. 350 V
Overvoltage protectionacc. to EN 61000-4-5:1995
Auxiliary voltage outputOutput voltage:15 V ± 0.6 V
Contact outputsSwitching current with ohmic load
Limit contactorPickup / dropout delay:0 ... 2000 s
Dear customer,
Because of legal determinations and for the safety of our employees and operating equipment, we need this "Declaration of
contamination" with your signature before your order can be handled. Please, include the completely filled in declaration with the
device and the shipping documents in any case. Add also safety sheets and / or specific handling instructions if necessary.
Type of device / sensor:Serial no.:
Medium / concentration:Temperature:Pressure:
Cleaned with:Conductivity:Viscosity:
Warning hints for medium used (mark the appropriate hints)
SAFE
radioactiveexplosivecausticpoisonousharmful to
health
Reason for return
Company data
Company:Contact person:
Department:
Address:Phone:
Fax / e-mail:
Your order no.:
I hereby certify that the returned equipment has been cleaned and decontaminated acc. to good industrial practices and is in
compliance with all regulations. This equipment poses no health or safety risks due to contamination.
biologically
hazardous
inflammablesafe
(Place, date)(Company stamp and legally binding signature)
More information about services and repairs:
www.services.endress.com
Page 84
BA207C/07/en/09.04
Printed in Germany / FM+SGML 6.0 / DT
www.endress.com/worldwide
51501595
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