Beckhoff KL6904 User Manual

Operating instructions for KL6904 TwinSAFE logic terminal with 4 fail-safe outputs Version: 2.1.1 Date: 2015-11-03

System description 8 KL6904 2.1.1 Bus Coupler Mechanical data Mechanical data Bus Coupler Material polycarbonate, polyamide (PA6.6). Dimensions

System description KL6904 9 2.1.2 Bus Terminals Mechanical data Mechanical data Bus Terminal Material polycarbonate, polyamide (PA6.6). Dimensi

System description 10 KL6904 2.2 TwinSAFE 2.2.1 The I/O construction kit is extended safely With the TwinSAFE Terminals, Beckhoff offers the optio

System description KL6904 11 TwinSAFE digital input (KL1904) and output terminal (KL2904) • All current safety sensors can be connected • Operat

Product description 12 KL6904 3 Product description 3.1 General description KL6904 TwinSAFE logic terminal with four fail-safe outputs The KL6904

Product description KL6904 13 3.2 Intended use WARNING Caution - Risk of injury! TwinSAFE terminals may only be used for the purposes described b

Product description 14 KL6904 3.3 Technical data Product designation KL6904 Number of inputs 0 Number of outputs 4 Status display 4 (one green

Product description KL6904 15 3.4 Safety parameters Key figures KL6904 Lifetime [a] 20 Prooftest Intervall [a] not required 1) PFH 1.73E-09 %S

Operation 16 KL6904 4 Operation Please ensure that the TwinSAFE terminals are only transported, stored and operated under the specified conditions

Operation KL6904 17 4.1.3 Mechanical installation DANGER Serious risk of injury! Bring the bus system into a safe, de-energized state before sta

Operation 18 KL6904 Removal 1. Carefully pull the orange-colored lugs approximately 1 cm out of the disassembled terminal, until they protrude lo

Operation KL6904 19 PE power contact The power contact labelled PE can be used as a protective earth. For safety reasons this contact mates first

Operation 20 KL6904 4.1.4.2 Wiring Up to eight connections enable the connection of solid or finely stranded cables to the Bus Terminals. The ter

Operation KL6904 21 KL6904 pin assignment Terminal point Output Signal 1 - not used, no function 2 positive power contact 3 - negative po

Operation 22 KL6904 4.1.5 Tested devices The following list contains devices that were tested the together with the KL2904 TwinSAFE terminal. The

Operation KL6904 23 4.2 Configuration of the KL6904 in the TwinCAT System Manager CAUTION Do not change the register values! Do not change the re

Operation 24 KL6904 Note Size of the process image The process image should not be unnecessarily large. If a KL6904 with 15 TwinSAFE connections

Operation KL6904 25 4.2.5 Address settings on the TwinSAFE terminals The TwinSAFE address of the terminal is set via the 10-way DIP switch on th

Operation 26 KL6904 4.2.6 Entering the TwinSAFE addresses in the System Manager The TwinSAFE address set at the DIP switch must also be entered un

Operation KL6904 27 4.2.7 Creating a TwinSAFE group A TwinSAFE Group is a group of TwinSAFE terminals (inputs and outputs) that are logically lin

Table of contents KL6904 1 Table of contents 1 Foreword 3 1.1 Notes on the manual 3 1.1.1 Disclaimer 3 1.1.2 Brands 3 1.1.3 Patents 3 1.1.4

Operation 28 KL6904 4.2.7.1 TwinSAFE group signals TwinSAFE group inputs Name Permitted type Description RUN FB-Out Standard-In TRUE: The

Operation KL6904 29 TwinSAFE group outputs Name Permitted type Description FB ERR TwinSAFE-Out FB-In Standard-Out TRUE: At least one assign

Operation 30 KL6904 4.2.8 Append a function block The KL6904 TwinSAFE logic terminal features the following blocks: Emergency Stop, Machine Monito

Operation KL6904 31 Appended Emergency Stop block

Operation 32 KL6904 4.2.8.1 Activating and configuring the block inputs The following parameters can be set: Deactivated: The input is not used

Operation KL6904 33 The inputs can now be linked. Select the variable type:

Operation 34 KL6904 Clicking on the New button opens the following dialog: All available channels are displayed as selected. The required channel

Operation KL6904 35 The name of the variables should now be entered in the Link Alias field. Repeat the process for the other inputs. Inputs tha

Operation 36 KL6904 4.2.9 KL6904 user and version administration The KL6904 has a user administration function. The administrator can create furth

Operation KL6904 37 4.2.10 Loading the project into the KL6904 The project is loaded into the KL6904 via the fieldbus. CAUTION Use only qualified

Table of contents 2 KL6904 4 Operation 16 4.1 Installation 16 4.1.1 Safety instructions 16 4.1.2 Transport / storage 16 4.1.3 Mechanical insta

Operation 38 KL6904 The project is then displayed in text mode, and the user has to confirm consistency between the information displayed and the c

Operation KL6904 39 4.2.11 Communication between TwinCAT controllers The MASTER_MESSAGE and SLAVE_MESSAGE data types are used for communication be

Operation 40 KL6904 A new connection will appear in the list of TwinSAFE connections. The connection has to be set on the associated tab. One side

Operation KL6904 41 This ID must also be set on the partner device, i.e. the Subscriber.

Operation 42 KL6904 The network variables can now be used in the project. The inputs are shown under TwinSAFE Input, the outputs under TwinSAFE Out

Operation KL6904 43 4.3 Diagnostics 4.3.1 Diagnostic LEDs 4.3.1.1 Diag 1 (green) The Diag 1 LED indicates the state of the TwinSAFE interface.

Operation 44 KL6904 4.3.1.2 Diag 2 (red) The Diag 2 LED indicates the state of the digital outputs. Flashing Code Meaning rapid flickering, alter

Operation KL6904 45 4.3.1.3 Diag 3 (red) and Diag 4 (red) The Diag 3 and Diag 4 LEDs indicate internal terminal errors. Note Returning the termi

Operation 46 KL6904 4.4 Maintenance The TwinSAFE terminals are maintenance-free! WARNING Observe the specified environmental conditions! Please e

Operation KL6904 47 4.6 Decommissioning DANGER Serious risk of injury! Bring the bus system into a safe, de-energized state before starting disas

Foreword KL6904 3 1 Foreword 1.1 Notes on the manual This description is only intended for the use of trained specialists in control and automati

Appendix 48 KL6904 5 Appendix 5.1 Beckhoff Support and Service Beckhoff and their partners around the world offer comprehensive support and servic

Appendix KL6904 49 5.2 Certificates

Appendix 50 KL6904

Foreword 4 KL6904 1.2 Safety instructions 1.2.1 Delivery state All the components are supplied in particular hardware and software configurations

Foreword KL6904 5 1.2.3 Description of safety symbols The following safety symbols are used in these operating instructions. They are intended to

Foreword 6 KL6904 1.2.5 Documentation issue status Version Comment 2.1.1 • Certificate updated 2.1.0 • Company address amended • Document orig

System description KL6904 7 2 System description 2.1 The Beckhoff Bus Terminal system The Beckhoff Bus Terminal system is used for decentralized