Festo CPX-E AI-U-I Series Parts list manual

Translation of the original instructions
© 2020 all rights reserved to Festo SE & Co. KG
1 About this document
This document describes the use of the above-mentioned product.
Certain aspects of use are described in other documents and must be observed
è 1.1 Applicable Documents.
1.1 Applicable Documents
All available documents for the product èwww.festo.com/pk.
Document Contents
Description of the automation system CPX-E
(CPX-E-SYS)
Detailed description of the
automation system CPX-E
Instruction manual for automation system CPX-E
(CPX-E-SYS)
Instruction manual and important information on
assembly, electrical installation and mainten-
ance tasks for an automation system CPX-E
Description of analogue input module
CPX-E-…AI-U-I (CPX-E-…AI-U-I)
Detailed description of product function and
parameterisation options
Documentation of the components in an
automation system CPX-E and the connected
peripherals
Information on using the components
Documentation for the higher-order controller
and the additional participants in the network
Information on commissioning and paramet-
erisation of the components
Tab. 1 Applicable Documents
1.2 Product version
This document refers to the following product versions:
Product Version
CPX-E-4AI-U-I Analogue input module CPX-E-4AI-U-I, revision1 or later
Tab. 2 Product version
The product version can be identified from the product labelling or with the help
of appropriate software from Festo.
Appropriate software for determining the product version can be found in the
Festo Support Portal èwww.festo.com/sp.
Information on using the software can be found in the integrated Help function.
There may be an updated version of this document for these or later product ver-
sions èwww.festo.com/sp.
1.3 Product labelling
The product labelling is located on the left-hand side of the module. Scanning the
printed Data Matrix Code with an appropriate device opens the Festo Support
Portal, with the information appropriate for the product. Alternatively, the Product
Key (11-digit alphanumeric code on the product labelling) can be entered in the
search field of the Support Portal.
You can find detailed information on the product labelling in the description of the
module è 1.1 Applicable Documents.
1.4 Specified standards
Version status
EN60529:2013-10 EN61000-6-4:2007-01
EN61000-6-2:2005-08 IEC60204-1:2014-10
Tab. 3 Standards specified in the document
1.5 UL/CSA Certification
In combination with the UL inspection mark on the product, the information in this
section must also be observed in order to comply with the certification conditions
of Underwriters Laboratories Inc. (UL) for USA and Canada.
UL certification information
Product category code NRAQ/NRAQ7
File number E239998
Considered standards UL 61010-1, 3rd Edition, May 11, 2012, revised April 29, 2016
CAN/CSA-C22.2 No. 61010-1-12, 3rd Edition, revision dated April
29, 2016
UL 61010-2-201, 1st Edition, revised February 20, 2017
CSA-C22.2 No. 61010-2-201: 14, 1st Edition, issue date January
01, 2014
UL mark
Tab. 4 UL/CSA Certification Information
– Technical data and environmental conditions may be subject to change in
order to comply with Underwriters Laboratories Inc. (UL) certification require-
ments for the USA and Canada.
Observe deviations èTechnical data.
– The unit shall be supplied by a power source which fulfils the requirements
on a limited-energy circuit in accordance to IEC/EN/UL/CSA 61010-1 or on a
Limited Power Source (LPS) in accordance to IEC/EN/UL/CSA 60950-1 or
IEC/EN/UL/CSA 62368-1 or a Class 2 circuit in accordance to NEC or CEC.
2 Safety
2.1 Safety instructions
– Take into consideration the legal regulations for the respective destination.
– Use the product only within the defined values
è 13 Technical Dataè Tab. 13 Ambient Conditions UL/CSA.
– Observe labelling on the product.
– Observe further applicable documents.
– Store the product in a cool, dry, UV-protected and corrosion-protected envir-
onment. Ensure that storage times are kept to a minimum.
– Before working on the product: switch off the power supply and secure it
against being switched on again.
– Comply with the handling specifications for electrostatically sensitive devices.
2.2 Intended Use
The product described in this document is intended only for use in an Automation
system CPX-E.
Use the product only as follows:
– Use only in an industrial environment. Outside industrial environments,
e.g.in commercial and residential/mixed-use areas, it may be necessary to
take measures to suppress radio interference.
– Use only in combination with modules and components that are permissible
for the respective product variant èwww.festo.com/catalogue.
– Only use the product if it is in perfect technical condition.
– Only use the product in original status without unauthorised modifications.
Only the conversions or modifications described in this and the further applic-
able documents are permitted.
2.3 Training of Qualified Personnel
Installation, commissioning, maintenance and disassembly should only be con-
ducted by qualified personnel. The qualified personnel must be familiar with
installation of electrical control systems.
3 Further information
– Accessories èwww.festo.com/catalogue.
– Spare parts èwww.festo.com/spareparts.
4 Service
Contact your regional Festo contact person if you have technical questions
èwww.festo.com.
5 Product overview
5.1 Function
In an Automation system CPX-E, the product provides analogue inputs for record-
ing analogue input signals.
8126658
CPX-E-…AI-U-I
Analogue input module
8126658
2020-01a
[8126660]
Instructions| Operating
Festo SE & Co. KG
Ruiter Straße 82
73734 Esslingen
Germany
[phone]
www.festo.com

5.2 Configuration
5.2.1 Product Design
1LED displays
2Input terminal strips [X0] … [X3]
3Terminal strip functional earth
[X4]
4Terminal strip interlock
5Linking element
Fig. 1 Product design
5.2.2 Display Components
1Module error [P] (red)
2Channel error input 0 ... 3 (red)
– Input 0 [X0]
– Input 1 [X1]
– Input 2 [X2]
– Input 3 [X3]
Fig. 2 LED displays
5.2.3 Connecting Elements
Connection [X0] ... [X3] Signal
0 Input +
1 +24VDC sensor supply USEN
2 Input –
3 0VDC sensor supply USEN
Tab. 5 Connection [X0] ... [X3]
Connection [X4]1) Signal
0
1
2
3
Functional earth FE
1) The connections X4.0... X4.3 are interconnected in the terminal strip.
Tab. 6 Connection [X4]
6 Transport and storage
• Observe specifications for environmental and storage conditions
è 13 Technical Dataè Tab. 13 Ambient Conditions UL/CSA.
7 Assembly
• Assemble the module as outlined in the “Instruction manual for Automation
system CPX-E” è 1.1 Applicable Documents.
8 Installation
NOTICE!
Malfunction Due to Electromagnetic Interference.
• Connect shielding to the functional earth connection FE
è 5.2.1 Product Design.
1. Make sure that the power supply is switched off.
2. Connect the lines to the terminal strips in accordance with the "Instruction
manual for the Automation system CPX-E" è 1.1 Applicable Documents.
9 Commissioning
You can find information on commissioning the automation system CPX-E in the
“Instruction manual for automation system CPX-E”.
You can find information on the parameters in the “Description of
automation system CPX-E” and in the descriptions of the modules used
è 1.1 Applicable Documents.
9.1 Behaviour of the Display Components after Error-free Commissioning
[P] (red)1) [X0]…[X3](red)
Off Off
1) Flashes once briefly during initialisation of the automation system CPX-E.
Tab. 7 Display Components after Error-free Commissioning
You can find information on troubleshooting in the event of incorrect behaviour in
the “Description of Automation system CPX-E” and the descriptions of the mod-
ules used è 1.1 Applicable Documents.
10 Service
NOTICE!
Accumulation of heat due to reduced air supply to electronics.
• Keep the ventilation slots free and regularly remove contamination.
11 Diagnostics and fault clearance
11.1 Diagnostics options
Various options are available for diagnosing errors:
– Internal system diagnostics
– LED indicators on the product
11.2 Internal system diagnostics
The internal system diagnostics is described in the “Description of automation
system CPX-E” è 1.1 Applicable Documents.
11.3 LED Displays
The module-specific LED indicators are described in this document.
The system-specific LED indicators are described in the documentation for the
automation system CPX-E è 1.1 Applicable Documents.
Module error [P]1)
LED
(red)
Meaning Remedy
Short circuit/overload, sensor supply or
module defective
Eliminate short circuit/overload, check
connected sensors.
Switch power supply UEL/SEN off and on.2)
Lights up Channel error è Tab. 9 Channel Error [X0]...[X3]
Off
Normal operating status –
1) Flashes once briefly during initialisation of the automation system CPX-E.
2) The requirement to perform this step depends on the setting of the "Behaviour after SCO" parameter
èDescription of analogue input module CPX-E-…AI-U-I.
Tab. 8 Module Error
Channel error [X0]…[X3]
LED
(red)
Meaning Remedy
Wire break current input1) Check lines and sensors and replace
where required.
Value exceeding nominal range
Value falling below nominal range
Check signal range and input signal.
Check the parameterised limit values.
If necessary, deactivate monitoring.
Parameterisation error Check parameterisation and adjust where
required.
Lights up
Overload input, overflow / underflow Check signal range and input signal.
Check connection of input.
Off
No channel error –
1) only for current inputs with signal range 4…20mA
Tab. 9 Channel Error [X0]...[X3]
12 Disposal
ENVIRONMENT!
Send the packaging and product for environmentally sound recycling in accord-
ance with the current regulations èwww.festo.com/sp.

13 Technical Data
General technical data
General technical data
Automation system CPX-E
Description of automation system CPX-E
è 1.1 Applicable Documents
Dimensions
(length × width × height)1)
[mm] 124.3 × 18.9 × 76.6
Product weight2) [g] 96
Mounting position Vertical/horizontal
Ambient temperature [°C] –5…+60 (–5…+50)3)
Storage temperature [°C] –20…+70
Humidity (non-condensing) [%] 0…95
Assigned address space
(inputs/outputs)
[bit] 64/–
Module code/submodule code
(CPX-E-specific)
142/1
Module identification E-4AI
Degree of protection in accordance with
EN60529
IP20
The degree of protection is not UL-tested.
Protection against electric shock
(Protection against direct and indirect
contact in accordance with IEC60204-1)
through the use of PELV circuits
(protected extra-low voltage)
Electromagnetic compatibility To EN61000-6-2/-4
1) not including linking element
2) Including linking element
3) for horizontal mounting position
Tab. 10 General Technical Data
Power supply
Operating power supply
UEL/SEN
[VDC] 24_25%
Intrinsic current consumption
at nominal operating voltage
24V from UEL/SEN
[mA] 70
Tab. 11 Power Supply
Analogue inputs
Number of inputs 4
Max. cable length
(shielded)
[m] 30
Potential connection Highly resistive and capacitive to functional earth
Resolution (A-D converter,
internal)
[bit] 15 + prefix
Analogue value formation
Principle Successive approximation
Conversion time module [µs] £500
Cycle time for all 4 channels [µs] £500
Interference suppression
Common mode malfunction
(Uss)
[dB] 70
Crosstalk between inputs [dB] –50
Approved potential differences
Between 0V UEL/SEN and
functional earth
[VDC] –30…+30
Between inputs and function-
al earth
[VDC] –30…+30
Electrical isolation
Between the channels No
Between the channels and
USEN
[V] Yes, DC75/AC60
Error limits1)
Usage error limit (Tmin…TMax) [%] _0.3
Basic error limit (at 25°C) [%] _0.2
Temperature fault [%/K] _0.01
Linearity error (at 25°C) [%] _0.025
Repetition accuracy
(at 25°C)
[%] _0.1
Sensor selection data (voltage input)
Resistance [kW]³100
Approved input voltage [V] –30…+30
Sensor selection data (current input)
Resistance [W]£100
Approved input current [mA] Internally limited (max. 60 continuous)
Sensor supply
Sensor power supply [VDC] 24_25%
Reverse polarity protection
24V USEN against 0V USEN
Yes
Analogue inputs
Protection against reverse
voltage
[VDC] Max. UOUT
Sensor power supply short circuit protection
Short-circuit protection Electronic
Trigger level [A] ,1.4
Characteristic Slow-blowing
Behaviour after end of overload Can be parameterised
1) related to FS (full scale)
Tab. 12 Analogue Inputs
Ambient conditions UL/CSA
Pollution degree 3
Installation site for indoor use only
Max. installation height [m] 2000
Tab. 13 Ambient Conditions UL/CSA