E16521D-Manual_EN_Rev12 2021_JAN_14 Page 2 of 26
Table of Contents
Content Page
Table of Contents........................................................................................................................................................2
1Technical Specifications....................................................................................................................................3
1.1 Dimensions..................................................................................................................................................5
2Description .........................................................................................................................................................6
2.1 Function ......................................................................................................................................................6
2.2 Display and Operating Elements.................................................................................................................6
2.3 Display ........................................................................................................................................................6
2.4 Status LEDs ................................................................................................................................................6
2.5 Functions during normal operation..............................................................................................................6
2.6 Display of Firmware Release State and CRC-Parameter-Checksum..........................................................7
2.7 Event Codes on Display ..............................................................................................................................7
2.8 Measuring Principle.....................................................................................................................................7
2.9 Performance at Signal Break.......................................................................................................................7
2.10 Input Starter.................................................................................................................................................7
2.11 Input Reset..................................................................................................................................................7
2.12 Setpoint SP1 with Safety Output OR1.........................................................................................................7
2.13 Setpoints SP2 with OR2, SP3 with OR3, SP4 with OR4.............................................................................7
2.14 Analog Output .............................................................................................................................................8
2.15 Pulse Repeating Output ..............................................................................................................................8
2.16 Response Time of Safety Output OR1 to Trip Condition .............................................................................8
3Parameters .........................................................................................................................................................9
3.1 Summary of parameters and their default values as set on delivery ...........................................................9
3.2 Setting the Parameters via Interface .........................................................................................................10
3.2.1 Setting the Parameters via USB 2.0 Interface (from serial number 2011250001) ............................10
3.2.2 Setting the Parameters via RS232 Interface (up to serial number 2011249999) ..............................10
3.3 Setting the parameters via Front Keyboard (not with E16521D.4) ............................................................11
4Description of Parameters and their Settings ...............................................................................................12
4.1 Default Values ...........................................................................................................................................20
5Safety Notes for Installation and Operation...................................................................................................21
5.1 Safety Notes for Installation.......................................................................................................................21
5.1.1 General Instructions..........................................................................................................................21
5.1.2 EMI ...................................................................................................................................................21
5.1.3 Safety Notes for Operation ...............................................................................................................21
5.1.4 Connectors .......................................................................................................................................21
5.2 Safety Notes for SIL2 Speed applications .................................................................................................22
5.2.1 Monitoring the Speed Signal.............................................................................................................22
5.2.2 Use of the Safety Output OR1..........................................................................................................22
5.3 Safety Data of E16521D............................................................................................................................22
6Wiring of E16521D............................................................................................................................................23
6.1 Function Diagram and Terminals of E16521D...........................................................................................23
6.2 Connection of Sensors to the Speed Signal Input .....................................................................................24
6.3 Example for 2oo3 Wiring of Safety Outputs OR1 ......................................................................................25
7Revision notes..................................................................................................................................................26
