Contents
Doku Nr. 1379 Stand 27.1.2017 /Aui
FIESSLER
E L E K T R O N I K
Chapter Contents Page
1 Indicator lights on Frontpanel and switches for safe operation 3 - 4
2 General Safety Instructions . 5
2.1 Prerequisites for using the press brake protection AKAS®. 6-7
3 Description and fields of application for the equipment 8
3.1 General Instructions 8
3.2 Function Description / Characteristics 9
3.3 Function description during bending of flat sheet metal / bending of wavy sheet metal 10-11
3.4 Function description during Box bending / bending of small items 12
4 Mechanical data, dimension drawings 13
4.1 AKAS®-3PM / -3PF 13
4.2 max. Standard-Range,max. positioning range of the supports, Fiessler holders14
5 Mounting 15
5.1 How to proceed during the mounting of the AKAS® -system 15
5.2 1a. Overrun Traverse Measuring / 1b. Dip Switch Adjustiment 15
5.3 2. Design of a Mechanical Suspension Device - void if Fiessler holders are used 16
5.4 3. Mounting of the suspension devices at the ram 16
5.5 4. Mounting of the AKAS® components on the holders 17
5.7 6. Adjustment of the AKAS® during first installationn 18
5.8 7. Adjustment of the distance of the AKAS® from the bending punch (self-acting if supports are used) 22
5.9 8. Function Verification of all electrical connections in view of the safety classs 4 requirements 23
5.10 9. Self-Acting Overrrun Traverse Test 23
6 Electrical connections -Descriptions / wiring diagrams 24
6.1 Electrical Data 24
6.2 Instructions for Integrating the AKAS® inti the machine control system 25
6.3 AKAS®-3PM (operation only with additional safety PLC) 26
Functions / Terminals 26
Connection 27
6.4 AKAS®-3PF -with additional safety functions (operation also without additional safety PLC) 28
Functions / Terminals 29
Connection example: safety monitoring of the machine by AKAS®-...F 30
6.4.1 AKAS®-...F -selectable Safety functions 31
1. Operation with additional safety control 31
2. Monitoring of the Foot Pedal 31
Connection: Foot Pedal for 1 Operator / 2 Foot Pedals for 2 Operators 31
3. Soft-braking if the Foot Pedal was released (Delayed Foot Pedal Reaction) 31
4. Overrun Traverse Control 31
5. Monitoring of the Stop Valves (EDM) 32
6. Monitoring of the door- and the Emergency OFF-circuits, Emergency-OFF of the Motor-driven rear stoppers 32
Connection: Reset Button wiring for the rear protective grid if operated without EDM 32
Connection: Safety light Grid ( equivalent switching) as rear guard 33
Connection: Safety light Grid ( antivalent switching) as rear guard 33
7.
I
nstallation operation/ protection by monitored slow speed without activated protective field 34
Connection: when equivalent switching door contacts are used 34
Connection: when antivalent switching door contacts are used 34
8. Slow speed traverse information -Connection of traverse measuriung device 35
9.Enhancement of Switching-over tolerances of the valve position monitors 35
6.4.2 Programming of the safety functions by Hex switches 36
6.5 Displaying outputs, Indicator LEDs 38
-Muting lamp , adjustment control LEDs , indicator LEDs 38
-Outputs via serial RS232-interface 39
7 Service / Maintenance / Warranty. 42
8 Signals as a function of time, way, rate........................................................................................................ 43-47
9 Order Codes 48
10 AKAS®-Inspection sheet 49
11 Declaration of Conformity50
12 Terms 51
SI Safety Instructions.......................................................................................................................................... S1-S5
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