Endress+Hauser Soliswitch FTE20 User manual

Operating Instructions
Soliswitch FTE20
Point level switch
BA01069F/09/EN/01.12
71186553

Soliswitch FTE20 Table of contents
Endress+Hauser 3
Table of contents
1 Important document
information ............. 4
1.1 Document function ............ 4
1.2 Document conventions .......... 4
2 Safety instructions ........ 6
2.1 Requirements for the personnel ..... 6
2.2 Designated use .............. 6
2.3 Workplace safety ............. 7
2.4 Operational safety ............. 7
2.5 Product safety ............... 7
3 Identification ............ 8
3.1 Nameplate ................. 8
3.2 Certificates and approvals ........ 8
4 Installation .............. 9
4.1 Incoming acceptance, transport,
storage ................... 9
4.2 Installation conditions .......... 9
4.3 Installation instructions ......... 11
4.4 Post-installation check ......... 15
5 Wiring ................ 16
5.1 Connection instructions ......... 16
5.2 Quick wiring guide ........... 16
5.3 Post-connection check ......... 19
6 Operation ............. 19
6.1 Adjusting the switching pressure .... 19
6.2 Rotational movement display ...... 20
6.3 Indicator light (optional) ........ 20
6.4 Testing the internal switch ....... 21
7 Commissioning ......... 21
7.1 Post-installation and post-connection
check ................... 21
7.2 Setting the switching pressure ..... 21
7.3 Switching on the device ......... 21
8 Troubleshooting ......... 22
8.1 Point level switch with rotation
monitoring ................ 22
9 Technical data .......... 23

Important document information Soliswitch FTE20
4 Endress+Hauser
1 Important document information
1.1 Document function
These Operating Instructions contain all the information that is required in 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 Document conventions
1.2.1 Safety symbols
Symbol Meaning
DANGER
A0011189-EN
DANGER!
This symbol alerts you to a dangerous situation. Failure to avoid this situation will result in serious
or fatal injury.
WARNING
A0011190-EN
WARNING!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in serious
or fatal injury.
CAUTION
A0011191-EN
CAUTION!
This symbol alerts you to a dangerous situation. Failure to avoid this situation can result in minor
or medium injury.
NOTICE
A0011192-EN
NOTICE!
This symbol contains information on procedures and other facts which do not result in personal
injury.
1.2.2 Electrical symbols
Symbol Meaning
A0011197
Direct current
A terminal to which DC voltage is applied or through which direct current flows.
A0011198
Alternating current
A terminal to which alternating voltage (sine-wave) is applied or through which alternating current flows.
)
A0011200
Ground connection
A grounded terminal which, as far as the operator is concerned, is grounded via a grounding system.
*
A0011199
Protective ground connection
A terminal which must be connected to ground prior to establishing any other connections.
A0011201
Equipotential connection
A connection that has to be connected to the plant grounding system: This may be a potential equalization
line or a star grounding system depending on national or company codes of practice.

Soliswitch FTE20 Important document information
Endress+Hauser 5
1.2.3 Symbols for certain types of information
Symbol Meaning
A0011182
Allowed
Indicates procedures, processes or actions that are allowed.
A0011183
Preferred
Indicates procedures, processes or actions that are preferred.
A0011184
Forbidden
Indicates procedures, processes or actions that are forbidden.
A0011193
Tip
Indicates additional information.
A0011194
Reference to documentation
Refers to the corresponding device documentation.
A0011195
Reference to page
Refers to the corresponding page number.
A0011196
Reference to graphic
Refers to the corresponding graphic number and page number.
,… ,
Series of steps
ÃResult of a sequence of actions
A0013562
Help in the event of a problem
1.2.4 Symbols in graphics
Symbol Meaning
1, 2, 3 ... Item numbers
,… ,
Series of steps
A, B, C, ... Views
A-A, B-B, C-C, ... Sections
-
A0011187
Hazardous area
Indicates a hazardous area.
.
A0011188
Safe area (non-hazardous area)
Indicates a non-hazardous location.

Safety instructions Soliswitch FTE20
6 Endress+Hauser
1.2.5 Tool symbols
Symbol Meaning
A0011220
Flat blade screwdriver
A0011221
Allen key
A0011222
Open-ended wrench
A0013442
Torx screwdriver
2 Safety instructions
2.1 Requirements for the personnel
The personnel for installation, commissioning, diagnostics and maintenance must fulfill the
following requirements:
►Trained, qualified specialists must have a relevant qualification for this specific function and
task
►Are authorized by the plant owner/operator
►Are familiar with federal/national regulations
►Before beginning work, the specialist staff must have read and understood the instructions in
the Operating Instructions and supplementary documentation as well as in the certificates
(depending on the application)
►Following instructions and basic conditions
The operating personnel must fulfill the following requirements:
►Being instructed and authorized according to the requirements of the task by the facility's
owner-operator
►Following the instructions in these Operating Instructions
2.2 Designated use
The Soliswitch FTE20 must only be used as a point level switch for specific bulk solids (see
Technical Data) (® ä 23). Comply with the specifications of EN50281-1-2 with regard to
temperatures and accumulations of dust.
• The device may only be operated when installed.
• The manufacturer accepts no liability for damages resulting from incorrect use or use other
than that designated. It is not permitted to convert or modify the device in any way.

Soliswitch FTE20 Safety instructions
Endress+Hauser 7
2.3 Workplace safety
For work on and with the device:
►Wear the required personal protective equipment according to federal/national regulations.
2.4 Operational safety
Risk of injury.
►Operate the device in proper technical condition and fail-safe condition only.
►The operator is responsible for interference-free operation of the device.
Conversions to the device
Unauthorized modifications to the device are not permitted and can lead to unforeseeable
dangers.
►If, despite this, modifications are required, consult with Endress+Hauser.
Repair
To ensure continued operational safety and reliability,
►Carry out repairs on the device only if they are expressly permitted.
►Observe federal/national regulations pertaining to repair of an electrical device.
►Use original spare parts and accessories from Endress+Hauser only.
Hazardous area
To eliminate a danger for persons or for the facility when the device is used in the hazardous
area (e.g. explosion protection, pressure vessel safety):
►Based on the nameplate, check whether the ordered device is permitted for the intended use
in the hazardous area.
►Observe the specifications in the separate supplementary documentation that is an integral
part of these Instructions.
2.5 Product safety
This measuring device is designed in accordance with good engineering practice to meet state-
of-the-art safety requirements, has been tested, and left the factory in a condition in which they
are safe to operate.
It fulfills general safety requirements and legal requirements. It also conforms to the EC directives
listed in the device-specific EC declaration of conformity. Endress+Hauser confirms this fact by
applying the CE mark.

Identification Soliswitch FTE20
8 Endress+Hauser
3 Identification
3.1 Nameplate
Soliswitch
Made in Germany 2012 87484 Nesselwang
Ord. cd.: FTE20-xxxx/xx
Ext. ord. cd.: FTE20-XXXXXXXXXXXX
230VAC 3,5VA
Ta= -20°C ... + 60°C
IP66
Ser. no.: XXXXXXXXXXX
DMT01 ATEX E 040
II 1/3D T110°C
contact ratings max.
250VAC / 6A
1
2
3
4
5
6
8
7
A0017317
å 1 Nameplate of the Soliswitch FTE20 (example)
1 Order code
2 Serial number
3 Extended order code
4 Power supply and IP protection of the housing
5 Ambient temperature range
6 Approvals
7 Output
8 Year of manufacture and manufacturer's address
3.2 Certificates and approvals
An overview of all the approvals available is provided in the "Technical data" section.
CE mark, Declaration of Conformity
The device is designed to meet state-of-the-art safety requirements, has been tested, and left the
factory in a condition in which it is safe to operate. The device complies with the applicable
standards and regulations in accordance with EN 61010-1 "Safety requirements for electrical
equipment for measurement, control and laboratory use".
The device described in these Operating Instructions therefore complies with the statutory
requirements of the EU Directives. The manufacturer confirms that the device has been
successfully tested by applying the CE mark.

Soliswitch FTE20 Installation
Endress+Hauser 9
4 Installation
4.1 Incoming acceptance, transport, storage
Compliance with the permitted environmental and storage conditions is mandatory. Precise
specifications are provided in the "Technical data" section (® ä 23).
4.1.1 Incoming acceptance
On receipt of the goods, check the following points:
• Is the packaging or the content damaged?
• Is the delivery complete? Compare the scope of delivery against the information on your order
form.
4.1.2 Transport and storage
Please note the following:
• Pack the device so that is protected against impact for storage and transport. The original
packaging provides optimum protection.
• The permitted storage temperature is –20 to 60 °C (–4 to 140 °F).
4.2 Installation conditions
Correct and incorrect installation positions are indicated in (® å 2, ä 10) and
(® å 3, ä 11).
The dimensions of the device are provided in the "Technical data" section (® å 18, ä 27).

Installation Soliswitch FTE20
10 Endress+Hauser
1
3
2
4
~200 (7.87)
mm (in)
5
A0017073
å 2 Correct installation positions of the point level switch
1: Vertical from the top
2: Angled from the top
3: From the side
4: From the side with protective cover against falling solids
5: From below