Braun E16521D Series Manual
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Braun E16521D Series Manual

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E16
Manual
Series E16521D
(Revision 12)
Original Instructions
valid for E16521D.1/E16521D.4 and E16521D.2 and E16521D.3
E16521D Front View
(version E16521D.1 is shown)
Single Channel Speed Monitor
for
increased safety requirements up to SIL2
E16521D-Manual_EN_Rev12
2021_JAN_14
Page 1 of 26

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Summary of Contents for Braun E16521D Series

  • Page 1 Manual Series E16521D (Revision 12) Original Instructions valid for E16521D.1/E16521D.4 and E16521D.2 and E16521D.3 E16521D Front View (version E16521D.1 is shown) Single Channel Speed Monitor increased safety requirements up to SIL2 E16521D-Manual_EN_Rev12 2021_JAN_14 Page 1 of 26...

  • Page 2: Table Of Contents

    Table of Contents Content Page Table of Contents ................................ 2 Technical Specifications............................ 3 Dimensions..............................5 Description ................................. 6 Function ..............................6 Display and Operating Elements ......................... 6 Display ................................ 6 Status LEDs ..............................6 Functions during normal operation ......................6 Display of Firmware Release State and CRC-Parameter-Checksum ............

  • Page 3: Technical Specifications

    Max. signal voltage: ..................... 30 V Supply for Response levels: .............. high at > 6.5 V, low at < 4 V BRAUN A5S… Sensors Sensor supply: ..............approx. 13 V, max. 60 mA E16521D.2 Max. input frequency: ..................50 kHz Signal Input and Max.
  • Page 4 Analog output Isolated and programmable with range 0/4 .. 20 mA Resolution: ......................12 bit Max. load: ..................... 500 ohms Linearity error: ....................< 0.1 % Temperature stability: ........±0.02 %/°C within a range of 0...60 °C Display 5 digits LED red, 10 mm, with adjustable decimal point (not with E16521D.4) Programming Interface with interface software IS-RS232-S and...

  • Page 5: Dimensions

    Dimensions Dimensions (mm) of snap-on-track (standard) version Snap on 35 mm trail (according to DIN 50022) Dimensions of Field Mounting Enclosure (Option -G) 148 mm 4 bore holes of 4.2 mm Ø 88 mm 120 mm 3 cable conduits PG 9 160 mm E16521D-Manual_EN_Rev12 2021_JAN_14...

  • Page 6: Description

    Description Function The device measures the speed of rotating equipment such as turbines, compressors or ex- panders and monitors it versus setpoints and converts it into an analog output. Parameters may be set via front keyboard and display or via the USB2.0 data interface. Display and Operating Elements Data Interface LEDs...

  • Page 7: Display Of Firmware Release State And Crc-Parameter-Checksum

    Display of Firmware Release State and CRC-Parameter-Checksum With key pressed longer as 5 seconds, the firmware release state and the CRC-Parameter- Checksum will be shown in a scrolled display (as long as is pressed). A.0456 (firmware ID) U._ _xx (xx = firmware version number) D.uu_ _ (uu = day) D._vv_...

  • Page 8: Analog Output

    2.14 Analog Output Output signal isolated and linear as current 0/4… 20 mamps into 500 Ohms max load. Live zero as well as high and low end of conversion programmable. 2.15 Pulse Repeating Output Push/pull with approx. 20 volts level, isolated versus signal input and versus power supply. Repeating the input pulse signals by the same sequence.

  • Page 9: Parameters

    Parameters Summary of parameters and their default values as set on delivery Param. Default Parameter Function Value P00.xx Code Figure, Parameter Lock, Minimum Measuring Period P00.00 0000 Code figure 0000 New code figure 1 Front side Parameter Lock : 0 : yes / 1 : no 0005 Minimum Measuring Period: 0005 …...

  • Page 10: Setting The Parameters Via Interface

    3.2.1 Setting the Parameters via USB 2.0 Interface (from serial number 2011250001) Only possible for OEM with special interface software IS-RS232-E16 from BRAUN and USB adapter cable L3D07 (for PC with USB-A) resp. L3D08 (for PC with USB-C). 3.2.2 Setting the Parameters via RS232 Interface...

  • Page 11: Setting The Parameters Via Front Keyboard (Not With E16521D.4)

    Setting the parameters via Front Keyboard (not with E16521D.4) Principle: Select a parameter via its ‚name’ Pgg.ss, in that gg : Parameter-group number and ss : Step-number within the group, then display the value and alter if required. Procedure: Initiate programming phase by pressing keys together;...

  • Page 12: Description Of Parameters And Their Settings

    Description of Parameters and their Settings Parameter Group P00.xx Code Figure, Parameter Lock, Front side Reset of Alarms Parameter No. Description of Parameters and their Settings Meaning of Parameter Setting Range of Parameter P00.00 If the parameters are locked (see P00.02), the code figure must be entered Code Figure prior to any change of other parameters.
  • Page 13 Parameter Group P01.xx Measurement Configuration Parameter No. Description of Parameters and their Settings Meaning of Parameter Setting Range of Parameter P01.01 and P01.03: Scaling defines the relation between the input signal frequency (in terms of Scaling Hz), and the corresponding display (e.g. in RPM and decimal position required by the application).
  • Page 14 7 : Eddy Current sensor voltage level and current drain (E16521D.2 with EC Sensors) (see Note 2) Note 1: The voltage level check is only possible with BRAUN-sensor type A5S..In this instance, even at a standstill a defective sensor or supply cable can be detected.
  • Page 15 Parameter Group P02.xx Display Parameter No. Description of Parameters and their Settings Meaning of Parameter Setting Range of Parameter P02.00 Fix value 0 P02.01 Independent from the response time used for other functions, the display Display updating sequence may have its own up-dating sequence - again in the interest of stabilized and Range: 0.1 ..
  • Page 16 Parameter Group P04.xx Speed Setpoint SP1 and Safety Output OR1 Parameter No. Description of Parameters and their Settings Meaning of Parameter Setting Range of Parameter P04.00 Speed setpoint SP1 is set in RPM. Speed setpoint SP1 Range: 00001 .. 99999 P04.01 The hysteresis is the margin between condition "excess"...
  • Page 17 Parameter Group P05.xx Speed Setpoint SP2 and Alarm Output OR2 Parameter No. Description of Parameters and their Settings Meaning of Parameter Setting Range of Parameter P05.00 Speed setpoint SP2 is set in RPM. Speed setpoint SP2 Range: 00001 .. 99999 P05.01 The hysteresis is the margin between condition "excess"...
  • Page 18 Parameter Group P06.xx Speed Setpoint SP3 and Alarm Output OR3 Parameter No. Description of Parameters and their Settings Meaning of Parameter Setting Range of Parameter P06.00 Speed setpoint SP3 is set in RPM. Speed setpoint SP3 Range: 00001 .. 99999 P06.01 The hysteresis is the margin between condition "excess"...
  • Page 19 Parameter Group P07.xx Speed Setpoint SP4 and Alarm Output OR4 Parameter No. Description of Parameters and their Settings Meaning of Parameter Setting Range of Parameter P07.00 Speed setpoint SP4 is set in RPM. Speed setpoint SP4 Range: 00001 .. 99999 P07.01 The hysteresis is the margin between condition "excess"...

  • Page 20: Default Values

    Parameter Group P08.xx Eddy Current sensor input and MPU input Parameter No. Description of Parameters and their Settings Meaning of Parameter Setting Range of Parameter Eddy Current sensors must not be operated outside (by manufacturer) specified limits of voltage level and supply current (see also P01.09). P08.00 Input check: input voltage upper limit...

  • Page 21: Safety Notes For Installation And Operation

    Safety Notes for Installation and Operation Safety Notes for Installation This unit has been designed and inspected according to standards DIN EN 61010-1. Observe these instructions and wiring diagrams carefully, to ensure this protection. The installation must be done only by adequately qualified personnel. 5.1.1 General Instructions Do not open the instrument.

  • Page 22: Safety Notes For Sil2 Speed Applications

    Safety Notes for SIL2 Speed applications 5.2.1 Monitoring the Speed Signal For full protection against overspeed, the speed signal must be monitored for its plausibility. This can be done via the speed setpoint SP2 (checking for low-speed) or via the analog output. This covers each possible signal fault (fault within the sensor, cable break or short circuit, in- correctly mounted sensor, fault in the barrier D461).

  • Page 23: Wiring Of E16521D

    Wiring of E16521D Function Diagram and Terminals of E16521D Terminal Display and keys Nos. D/A-converter and analog Analog output 0/4…20 mA output Positive edge = Reset of Latched Alarms Input Reset (12…24 V) High = Starter active (12…24 V) Input Starter Reference to Starter/Reset input Safety Inductive loads require...

  • Page 24: Connection Of Sensors To The Speed Signal Input

    Connection of Sensors to the Speed Signal Input Pin nos. of BRAUN Sensors A5S... Lead colors of BRAUN cables L3A or L3T or A5S with fixed cables Cable screen must be connected to screen bar ! brown + Sensor supply...

  • Page 25: Example For 2Oo3 Wiring Of Safety Outputs Or1

    Example for 2oo3 Wiring of Safety Outputs OR1 Other versions of 2oo3 wiring are also possible. E16521D-Manual_EN_Rev12 2021_JAN_14 Page 25 of 26...

  • Page 26: Revision Notes

    Corresponding passages of the individual chapters adapted. 14.01.2021 Editorial: Version E16521D.4 (E16521D.1 without display and keys) added Qualität zertifiziert nach ISO 9001 D 71334 Waiblingen-Hegnach Esslinger Str. 26 Tel.: +49 (0)7151/956230 Fax: +49 (0)7151/956250 E-Mail: info@braun-tacho.de Internet: www.braun-tacho.de E16521D-Manual_EN_Rev12 2021_JAN_14 Page 26 of 26...

This manual is also suitable for:

E16521d.1E16521d.4E16521d.2E16521d.3

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