6
7
ELMON vario 01-27
Relay
Technical and operating relevant changes to the products and devices specified in this
documentation are reserved at any time also without advance notice.
2. Safety terms and protection measures
• It is the responsibility of the manufacturers and operators of the plant / machine, on which the controller
is used, to observe and fulfil all valid safety regulations and rules.
• This manual must be available at the installation place of the relay at all time.
Any person assigned with the operation and maintenance of the relay must read and follow this
manual.
• The relay may only be installed and initially operated by qualified personnel who are familiar with this
manual and the valid regulations.
The instructions in this manual must be strictly taken into consideration and fulfilled.
Electrical work may only be carried out by qualified personnel.
• All electrical engineering and the professional organizations safety regulations are to be considered.
• Before performing any work on the relay the voltage must be disconnected and verified that there is
no live voltage.
• If the potential free contact of the relay output is connected to a dangerous voltage it is also necessary
to switch off this voltage before working on the safety relay.
• The safety relay contains no user-serviceable parts.
Any unauthorised modifications and / or repairs of the relay will terminate any guarantee and claim
against the manufacturer.
English
1. Contents
1. Contents
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2. General safety terms and protection measures . . . . . . . . . . 7
3. General
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4. Intended use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5. Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.1 LED signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5.2 Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6. Commissioning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6.1 Preconditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6.2 Electrical connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6.3 Mechanical Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6.4 Connecting multiple sensors per sensor circuit . . . . . . . . . . . . . . . . 10
7. Fault diagnostic / Troubleshooting . . . . . . . . . . . . . . . . . .10
8. Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
