MR MESSKO COMPACT User manual

Pointer thermometer
MESSKO® COMPACT
Operating instructions
5831400/02 EN

© All rights reserved by Maschinenfabrik Reinhausen
Dissemination and reproduction of this document and use and disclosure of its
content are strictly prohibited unless expressly permitted.
Infringements will result in liability for compensation. All rights reserved in the event
of the granting of patents, utility models or designs.
The product may have been altered since this document was published.
We reserve the right to change the technical data, design and scope of supply.
Generally the information provided and agreements made when processing the
individual quotations and orders are binding.
The original operating instructions were written in German.

Table of contents
35831400/02 EN
1 Introduction...........................................................................7
1.1 Manufacturer.................................................................................... 7
1.2 Completeness.................................................................................. 7
1.3 Safekeeping..................................................................................... 7
1.4 Notation conventions ....................................................................... 7
1.4.1 Hazard communication system .................................................................... 7
1.4.2 Information system....................................................................................... 8
1.4.3 Instruction system ........................................................................................ 9
1.4.4 Typographic conventions ............................................................................. 9
2 Security ...............................................................................11
2.1 Appropriate use ............................................................................. 11
2.2 Fundamental Safety Instructions ................................................... 12
2.3 Personnel qualification................................................................... 14
2.4 Personal protective equipment ...................................................... 15
3 IT security............................................................................16
4 Product description............................................................17
4.1 Scope of delivery ........................................................................... 17
4.2 Function description....................................................................... 17
4.3 Design............................................................................................ 19
4.3.1 Compact Standard overview ...................................................................... 19
4.3.2 Overview Compact RM .............................................................................. 20
4.3.3 Cable glands/adapters ............................................................................... 21
4.3.4 Ventilation .................................................................................................. 22
4.3.5 Overview Compact temperature sensor..................................................... 22
4.4 Device versions ............................................................................. 23
4.5 Safety markings ............................................................................. 26
4.6 Nameplate ..................................................................................... 27

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4 5831400/02 EN
5 Packaging, transport and storage ....................................28
5.1 Purpose ......................................................................................... 28
5.2 Suitability, structure and production............................................... 28
5.3 Markings ........................................................................................ 28
5.4 Transportation, receipt and handling of shipments........................ 28
5.5 Storage of shipments..................................................................... 30
5.6 Further transport ............................................................................ 30
6 Installation and commissioning........................................31
6.1 Transporting in the installed state.................................................. 32
6.2 Checking measured temperature values ....................................... 32
6.3 Mounting the pointer thermometer................................................. 33
6.3.1 Attaching the pointer thermometer to the transformer ............................... 33
6.3.2 Securing the capillary line .......................................................................... 37
6.3.3 Inserting the temperature sensor ............................................................... 37
6.3.4 Inserting the No.7 RM temperature sensor ............................................... 40
6.3.5 Attaching the step protection (optional)...................................................... 41
6.4 Electrical connection...................................................................... 42
6.4.1 Preparation................................................................................................. 43
6.4.2 Removing the bayonet seal ring................................................................. 46
6.4.3 Opening the cover plate ............................................................................. 47
6.4.4 Cable glands and adapters ........................................................................ 49
6.4.5 Connecting the protective conductor.......................................................... 59
6.4.6 Connecting the interfaces (optional) .......................................................... 62
6.4.7 Connecting the micro-switches .................................................................. 67
6.4.8 Connecting cable glands/NPT adapters..................................................... 74
6.5 Checking micro-switches ............................................................... 75
6.5.1 Micro-switch to the right of the pointer ....................................................... 75
6.5.2 Micro-switch to the left of the pointer ......................................................... 76

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55831400/02 EN
6.6 Setting temperature gradients (winding temperature) ................... 78
6.6.1 Gradient setting by heating current (W) ..................................................... 79
6.6.2 Gradient setting by resistance value (WR)................................................. 83
6.7 Connecting the current transformer (winding temperature) ........... 87
6.8 Configuring Modbus (type TTM) .................................................... 89
6.9 Closing the cover plate .................................................................. 90
6.10 Positioning the bayonet seal ring................................................... 91
7 Operation.............................................................................92
7.1 Resetting drag hands..................................................................... 92
8 Maintenance, inspection and care ....................................93
9 Fault elimination .................................................................94
9.1 General malfunctions (type TT) ..................................................... 95
9.2 General malfunctions (type TTM) .................................................. 96
9.3 4…20mA analog signal malfunctions (type TT and type TTM)..... 96
9.4 Modbus communication malfunctions (type TTM) ......................... 97
9.5 Self-diagnostic / data point DEVICESTATUS (type TTM) ............ 98
10 Disposal.............................................................................100
10.1 SVHC information in accordance with the REACH regulation..... 100
11 Technical data...................................................................101
11.1 Ambient conditions ...................................................................... 101
11.2 Technical data ............................................................................. 101
11.3 Micro-switches ............................................................................. 103
11.4 Modbus RTU................................................................................ 106
12 Appendix ...........................................................................109
12.1 Compact pointer thermometer dimensions.................................. 109
12.2 Compact RM pointer thermometer dimensions ........................... 110

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6 5831400/02 EN
12.3 Temperature sensor .................................................................... 111
12.4 Step protection............................................................................. 112
12.5 Vibration-damping plate/Mounting plate ...................................... 113
12.6 Cable gland dimensions .............................................................. 114
Glossary ............................................................................118

1 Introduction
75831400/02 EN
This technical file contains detailed descriptions on the safe and proper in-
stallation, connection, commissioning and monitoring of the product.
This technical document is intended solely for specially trained and autho-
rized personnel.
1.1 Manufacturer
Maschinenfabrik Reinhausen GmbH
Falkensteinstrasse 8
93059 Regensburg
Germany
Tel.: [phone]
E-mail: [email protected]
Internet: www.reinhausen.com
MR Reinhausen customer portal: https://portal.reinhausen.com
Further information on the product and copies of this technical file are avail-
able from this address if required.
1.2 Completeness
This technical file is incomplete without the supporting documents:
▪ Order confirmation
1.3 Safekeeping
Keep this technical file and all supporting documents ready at hand and ac-
cessible for future use at all times.
1.4 Notation conventions
This section contains an overview of the symbols and textual emphasis
used.
1.4.1 Hazard communication system
Warnings in this technical file are displayed as follows.

1 Introduction
8 5831400/02 EN
1.4.1.1 Warning relating to section
Warnings relating to sections refer to entire chapters or sections, sub-sec-
tions or several paragraphs within this technical document. Warnings relat-
ing to sections have the following format:
WARNING
Type of danger!
Source of the danger and its consequences.
► Action
► Action
1.4.1.2 Embedded warning information
Embedded warnings refer to a particular part within a section. These warn-
ings apply to smaller units of information than the warnings relating to sec-
tions. Embedded warnings use the following format:
DANGER! Instruction for avoiding a dangerous situation.
1.4.1.3 Signal words
Depending on the product, the following signal words are used:
Signal word Meaning
DANGER Indicates a hazardous situation which, if not avoided, will result in
death or serious injury.
WARNING Indicates a hazardous situation which, if not avoided, could result
in death or serious injury.
CAUTION Indicates a hazardous situation which, if not avoided, could result
in minor or moderate injury.
NOTICE Indicates measures to be taken to prevent damage to property.
Table1: Signal words in warning notices
1.4.2 Information system
Information is designed to simplify and improve understanding of particular
procedures. In this technical file it is laid out as follows:

1 Introduction
95831400/02 EN
Important information.
1.4.3 Instruction system
This technical file contains single-step and multi-step instructions.
Single-step instructions
Instructions which consist of only a single process step are structured as fol-
lows:
Aim of action
üRequirements (optional).
► Step 1 of 1.
ðResult of step (optional).
ðResult of action (optional).
Multi-step instructions
Instructions which consist of several process steps are structured as follows:
Aim of action
üRequirements (optional).
1. Step 1.
ðResult of step (optional).
2. Step 2.
ðResult of step (optional).
ðResult of action (optional).
1.4.4 Typographic conventions
Typographic convention Purpose Example
UPPERCASE Operating controls,
switches
ON/OFF
[Brackets] PC keyboard [Ctrl] + [Alt]
Bold Software operating con-
trols
Press Continue button

1 Introduction
10 5831400/02 EN
Typographic convention Purpose Example
…>…>… Menu paths Parameter > Control pa-
rameter
Italics System messages, error
messages, signals
Function monitoring alarm
triggered
[► Number of pages] Cross reference [► Page41].
Dotted underscore
.............................................
Glossary entry, abbrevia-
tions, definitions, etc.
Glossary entry
........................
Table2: Typographic conventions used in this technical file