Endress+Hauser Cerabar PMP21 User manual

Products Solutions Services
Operating Instructions
Cerabar PMP21
IO-Link
Process pressure measurement
Pressure transducer for safe measurement and
monitoring of absolute and gauge pressure
BA02298P/00/EN/01.23-00
71620097
2023-06-28

Cerabar PMP21 IO-Link
2 Endress+Hauser
Order code:
Ext. ord. cd.:
Ser. no.:
www.endress.com/deviceviewer Endress+Hauser
Operations App
XXXXXXXXXXXX
XXXXX-XXXXXX
XXX.XXXX.XX
Serial number
1.
3.
2.
A0023555
• Make sure the document is stored in a safe place such that it is always available when
working on or with the device.
• To avoid danger to individuals or the facility, read the "Basic safety instructions" section
carefully, as well as all other safety instructions in the document that are specific to
working procedures.
• The manufacturer reserves the right to modify technical data without prior notice. Your
Endress+Hauser distributor will supply you with current information and updates to this
manual.

Cerabar PMP21 IO-Link Table of contents
Endress+Hauser 3
Table of contents
1 About this document ................ 4
1.1 Purpose of this document ................. 4
1.2 Symbols .............................. 4
1.3 Documentation ........................ 5
1.4 Terms and abbreviations ................. 6
1.5 Turn down calculation ................... 6
1.6 Registered trademarks ................... 7
2 Basic safety instructions ............ 8
2.1 Requirements for the personnel ............ 8
2.2 Designated use ........................ 8
2.3 Workplace safety ....................... 9
2.4 Operational safety ...................... 9
2.5 Product safety ......................... 9
3 Product description ................ 10
3.1 Product design ........................ 10
3.2 Operating principle .................... 10
4 Incoming acceptance and product
identification ..................... 11
4.1 Incoming acceptance ................... 11
4.2 Product identification ................... 12
4.3 Storage and transport .................. 12
5 Installation ....................... 14
5.1 Mounting requirements ................. 14
5.2 Influence of the installation position ........ 14
5.3 Mounting location ..................... 14
5.4 Post-mounting check ................... 16
6 Electrical connection .............. 17
6.1 Connecting the measuring unit ............ 17
6.2 Connection data ....................... 18
6.3 Post-connection check .................. 19
7 Operation options ................. 20
7.1 IO-Link ............................. 20
8 System integration ................ 21
8.1 Process data ......................... 21
8.2 Reading out and writing device data (ISDU –
Indexed Service Data Unit) ............... 21
9 Commissioning .................... 28
9.1 Function check ....................... 28
9.2 Commissioning with an operating menu ..... 28
9.3 Configuring pressure measurement ........ 29
9.4 Performing position adjustment ........... 31
9.5 Configuring process monitoring ........... 33
9.6 Current output ........................ 33
9.7 Application examples ................... 36
10 Diagnosis and troubleshooting ..... 37
10.1 Troubleshooting ...................... 37
10.2 Diagnostic events ...................... 37
10.3 Behavior of the device in the event of a fault .. 40
10.4 Behavior of the current output in the event of
a fault .............................. 40
10.5 Resetting to factory settings (reset) ........ 41
10.6 Disposal ............................ 41
11 Maintenance ...................... 41
11.1 Exterior cleaning ...................... 41
12 Repairs ........................... 42
12.1 General notes ........................ 42
12.2 Return .............................. 42
12.3 Disposal ............................ 42
13 Overview of the operating menu ... 43
14 Description of device parameters ... 45
14.1 Identification ......................... 45
14.2 Diagnosis ........................... 46
14.3 Parameter ........................... 48
14.4 Observation ......................... 60
15 Accessories ....................... 61
15.1 Weld-in adapter ...................... 61
15.2 M12 plug-in jacks ..................... 61
Index .................................. 63

About this document Cerabar PMP21 IO-Link
4 Endress+Hauser
1 About this document
1.1 Purpose of this document
These Operating Instructions contain all the information that is required in the various
phases of the life cycle of the device: from product identification, incoming acceptance and
storage, to mounting, connection, operation and commissioning through to
troubleshooting, maintenance and disposal.
1.2 Symbols
1.2.1 Safety symbols
DANGER
This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in
serious or fatal injury.
WARNING
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
serious or fatal injury.
CAUTION
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in
minor or medium injury.
NOTICE
This symbol contains information on procedures and other facts which do not result in
personal injury.
1.2.2 Electrical symbols
Protective earth (PE)
Ground terminals, which must be grounded prior to establishing any other connections.
The ground terminals are located on the inside and outside of the device.
Ground connection
Grounded clamp, which is grounded via a grounding system.
1.2.3 Tool symbols
Open-ended wrench
1.2.4 Symbols for certain types of Information
Permitted
Procedures, processes or actions that are permitted.
Forbidden
Procedures, processes or actions that are forbidden.
Tip
Indicates additional information
Reference to documentation
1.
,
2.
,
3.
Series of steps

Cerabar PMP21 IO-Link About this document
Endress+Hauser 5
Reference to page:
Result of an individual step:
1.2.5 Symbols in graphics
A, B, C ... View
1, 2, 3 ... Item numbers
1.
,
2.
,
3.
Series of steps
1.3 Documentation
The following types of documentation are available in the Download Area of the Endress
+Hauser website (www.endress.com/downloads):
For an overview of the scope of the associated Technical Documentation, refer to the
following:
•Device Viewer (www.endress.com/deviceviewer): Enter the serial number from the
nameplate
•Endress+Hauser Operations app: Enter serial number from nameplate or scan
matrix code on nameplate.
1.3.1 Technical Information (TI)
Planning aid
The document contains all the technical data on the device and provides an overview of
the accessories and other products that can be ordered for the device.
1.3.2 Brief Operating Instructions (KA)
Guide that takes you quickly to the 1st measured value
The Brief Operating Instructions contain all the essential information from incoming
acceptance to initial commissioning.
1.3.3 Safety Instructions (XA)
Depending on the approval, the following Safety Instructions (XA) are supplied with the
device. They are an integral part of the Operating Instructions.
The nameplate indicates the Safety Instructions (XA) that are relevant to the device.
1.3.4 Functional Safety Manual (FY)
Depending on the SIL approval, the Functional Safety Manual (FY) is an integral part of
the Operating Instructions and applies in addition to the Operating Instructions, Technical
Information and ATEX Safety Instructions.
The different requirements that apply for the protective function are described in the
Functional Safety Manual (FY).