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Table of Contents
TABLE OF CONTENTS
TABLE OF CONTENTS
GENERAL DESCRIPTION ....................................................................................... 2
OPERATING MODES............................................................................................. 3
CONFIGURATION OF THE UNIT ........................................................................... 4
STATUS OF CONTACTS................................................................................ 5
INDICATOR LIGHTS ..................................................................................... 5
SPECIFICATIONS .................................................................................................. 6
DIMENSIONS (distances in mm) ............................................................................ 6
INSTALLATION AND ELECTRIC CONNECTIONS .................................................... 7
CONNECTION DIAGRAMS........................................................................... 9
TROUBLESHOOTING ................................................................................. 12
GUARANTEE....................................................................................................... 13
A R G O L U X
AU S-TWIN
CONTROL
UNIT
INSTALLATION
AND USE
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Summary of Contents for Reer ARGOLUX AU S-TWIN
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Page 1: Table Of Contents
A R G O L U X AU S-TWIN CONTROL UNIT INSTALLATION AND USE TABLE OF CONTENTS TABLE OF CONTENTS GENERAL DESCRIPTION ..................2 OPERATING MODES..................... 3 CONFIGURATION OF THE UNIT ................4 STATUS OF CONTACTS................5 INDICATOR LIGHTS ..................5 SPECIFICATIONS .................... -
Page 2: General Description
AU S-TWIN and the electric connections towards the sensors and the machine control system. For correct installation and connection of the REER type 2 sensors, please refer to the specific manuals. Before installing the AU S-TWIN control unit make sure that:... -
Page 3: Operating Modes
OPERATING MODES. The AU S-TWIN control unit is capable of three different operating modes: manual, manual with conditional test and automatic. Manual Operation. Manual Operation. When the machine is turned on and the danger zone is clear, the unit is set to CLEAR CLEAR with the internal relays A and B open. -
Page 4: Configuration Of The Unit
CONFIGURATION OF THE UNIT To select the AU S-TWIN operating mode, unscrew and remove the terminal strip of inputs 11 – 20 in order to access the two dip-switches, as illustrated in the figure below. ARGOLUX AU S-TWIN ARGOLUX AU S-TWIN FAIL K1-K2... -
Page 5: Status Of Contacts
STATUS OF CONTACTS STATUS OF CONTACTS Status of control unit Status of control unit GUARD GUARD CLEAR CLEAR BREAK BREAK FAIL FAIL FAIL (FAIL K1-K2) FAIL (FAIL K1-K2) 8-13 8-13 AU S-TWIN AU S-TWIN 9-12 9-12 outputs outputs 10-11 10-11 K1-1 K1-1 Relay K1... -
Page 6: Specifications
SPECIFICATIONS Power supply 24±20% Power consumption 2 N/O contacts 2A 125 Vac Output (*) 1 N/C contact 2A 125 Vac Response time ≤15 Minimum duration of test command Reset time from test actuation Connections Terminal block Length of connections (**) 100 max Operating temperature °C... -
Page 7: Installation And Electric Connections
INSTALLATION AND ELECTRIC CONNECTIONS The AU S-TWIN control unit must be installed in an environment with at least IP54 protection. The control unit The control unit must be supplied with PELV type 24Vdc must be supplied with PELV type 24Vdc ±20% power supply (e.g. - Page 8 Characteristics of the output circuit. Characteristics of the output circuit. The output circuit of the AU S-TWIN control unit utilises two safety relays with force guided contacts. The manufacturer’s rating for these relays exceeds the voltage and current indicated in the specifications; however, in order to ensure their correct insulation and prevent early damaging or ageing, it is necessary to protect every output line with a delayed 3.15A fuse and to make sure that the charateristics of the load correspond with the indications contained in the...
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Page 9: Connection Diagrams
CONNECTION DIAGRAMS CONNECTION DIAGRAMS Example of connection Example of connection of 1 pair of the type 2 safety sensors to the AU S-TWIN control unit of 1 pair of the type 2 safety sensors to the AU S-TWIN control unit... - Page 10 Example of connection Example of connection of 2 pairs of the type 2 safety sensors to the AU S-TWIN control unit of 2 pairs of the type 2 safety sensors to the AU S-TWIN control unit...
- Page 11 Example of connection of 2 pairs of the type 2 safety sensors to Example of connection of 2 pairs of the type 2 safety sensors to the AU S-TWIN control unit using external safety relays or contactors K1 and K2. the AU S-TWIN control unit using external safety relays or contactors K1 and K2.
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Page 12: Troubleshooting
TROUBLESHOOTING TROUBLESHOOTING The indicator lights on the control unit enable the majority of system faults to be diagnosed. In any case, when faced with a system stoppage, the test commands should be sent in order to exclude any casual electromagnetic disturbance as the cause of the fault. -
Page 13: Guarantee
REER s.p.a. declines all responsibility for events arising from non-compliance with all or part of the aforesaid instructions. Specifications subject to change without warning. • No part of this manual may be reproduced without the prior consent of REER. - Page 14 REER S.p.A. REER S.p.A. 32 via Carcano 32 via Carcano 10153 Turin Italy 10153 Turin Italy Tel. +39/0112482215 r.a. Tel. +39/0112482215 r.a. Fax +39/011859867 Fax +39/011859867 Internet: Internet: www.reer.it e-mail: info@reer.it e-mail: info@reer.it...
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