Related Manuals for Erma Electronic SSI 9001
Summary of Contents for Erma Electronic SSI 9001
- Page 1 SSI 9001 Digital Converter For Absolute Encoders With Synchron-Serial-Interface Instruction Manual ERMA Electronic GmbH...
- Page 2 Warranty For delivered products our "Allgemeine Lieferungs- und Zahlungsbedingungen" are effective. In no event ERMA-Electronic or its suppliers shall be liable for any other damages whatsoever (including, without limitation, damages for loss of business profits, business interruption or other pecuniary loss) arising out of or inability to use this product. All products from ERMA-Electronic are warranted against defective material and workmanship for a period of two (2) years from date of delivery.
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Page 3: Table Of Contents
CONTENTS 1. Description ......4 2. Safety instructions ..... . . 5 2.1. - Page 4 8.4.1. Alarm output functions ....22 8.4.2. Alarm high setpoint ....23 8.4.3.
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Page 5: Description
1. Description Description The digital converter Model SSI 9001 is an instrument to convert datas of absolute encoders with Synchronous-Serial-Interface (SSI) in an analog output signal. Simultaneous, it can carried out an alarm point controlling. Standard hardware • isolated analog output 0 - 10 V, 2 - 10 V, 0 - 20 mA, 4 - 20 mA •... -
Page 6: Safety Instructions
2. Safety instructions Safety instructions This instrument is produced in accordance with Class II of IEC 348 and VDE 0411. When delivered the instrument has been tested to meet all functions described. Before installing the instrument please read the mounting and servicing instructions. We have no liability or responsibility to customer or any other person or entity with respect to any liability, loss or damage caused or alleged to be caused directly or indirectly by equipment or software sold or furnished by us. -
Page 7: Mounting
3. Mounting Mounting 3.1. Place of operation Attention must be payed to the protection against humidity, dust and high tempera- tures at the place of operation. 3.2. Mounting of signal converter • through simple snap up at 35 mm rail (DIN EN 50022) LED1 LED2 LED3... -
Page 8: Electrical Connections
4. Electrical connections Electrical connections 4.1. General instructions • It is forbidden to plug or unplug connectors with voltage applied • Attach input and output wires to the connectors only without voltages applied • Cords must be provided with sleeves •... -
Page 9: Connection And Pin Assignment
4. Electrical connections 4.3. Connection and pin assignment All inputs and outputs are connectors, designed as plug-in screw terminals. n.c. signal input digital inputs 26 25 24 23 22 21 20 19 18 17 16 LED1 LED2 LED3 ERMA-METER 11 12 RS 485 alarm 1 alarm 2 analog output... -
Page 10: Connection Of Absolute Encoder
4. Electrical connections 4.4. Connection of absolute encoder Encoder 26 25 24 23 22 21 20 19 18 17 16 4.5. Connection of digital user inputs 26 25 24 23 22 21 20 19 18 17 16 Digital input 1 •... -
Page 11: Connection Of Analog Output
4. Electrical connections 4.7. Connection of analog output 11 12 4.8. Connection of RS 485 interface B(-) A(+) 4.9. Connection of power supply voltage 4.9.1. Supply voltage 18 ... 36 V DC 11 12 ERMA-Electronic GmbH... -
Page 12: Startup Procedure
5. Startup procedure Startup procedure Attention must be paid that the power supply voltage applied will agree with the voltage noticed at the name plate. Switch the power supply on (supply voltage applied to screw terminal 1 and 2). After about 2 seconds the display will indicate the applied input signal. -
Page 13: Pushbuttons- And Led-Functions
6. Pushbuttons- and LED-functions Pushbuttons- and LED-functions There are four push buttons in the front. These push buttons can have different functions. The functions of the push buttons can be used for programming and for service. 6 decades display LED1 LED1 LED2 LED2... -
Page 14: Modes
7. Modes Modes The operation and the programming of the panel meter is organized in several states: • Operation level • Access-code level • Programm level 7.1. Operation level In the state “operation level” the normal functions of the instrument are activated. A normal measurement cycle looks like below: •... -
Page 15: Access-Code Level
7. Modes Parameter 0-15 Function of pushbutton “+” By pressing Pressing during 3 sec. No function Display value of encoder Display MAX value Display MIN value Display hold value Display alarm point 1 Change alarm point 1 Display alarm point 2 Change alarm point 2 7.2. -
Page 16: Programming Level
7. Modes 7.3. Programming level The state “programm level” becomes active by entering the right access-code. The access-code must be confirm by pressing the pushbutton . The programming is organized in following steps: • Selection of a programming level • Selection of a parameter •... -
Page 17: Procedure Of Programming
8. Procedure of programming Procedure of programming The procedure of programming is organized in several different steps. Access to the selection of the programming levels • Pressing pushbutton => access-code enter is active • The display shows “c000" • Changing the access-code by pressing the pushbutton and confirm the changed access-code by pressing the pushbutton If the entered access-code is not correct, the instrument will jump back to the state... -
Page 18: Overview Of The Programming Levels
8. Procedure of programming Leaving the programming level • Pressing the pushbutton until the display shows “xEnd” For example: “0End” => leaving programming level 0 For example: “2End” => leaving programming level 2 • Confirm the display “xEnd” by pressing the pushbutton •... -
Page 19: Programming Level For Configuration P-00
8. Procedure of programming 8.3. Programming level for configuration P-00 Default Param. Description Setting range value 0-00 Resolution (Bits) 10 .. 25 Output code 0-01 0 .. 1 0 -> Gray 1 -> Binary Master/Slave-Mode 0-02 0 -> Instrument = Master 0 .. - Page 20 8. Procedure of programming continue of 0-11: Function of digital input 1 5 -> Manual reset of alarms 6 -> Hold function 0-11 7 -> Display test 0 .. 11 8 -> Display value of encoder 9 -> Display MAX value 10 ->...
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Page 21: Scaling The Display Range
8. Procedure of programming Function of pushbutton “+” 0 -> No function 1 -> Display value of encoder 2 -> Display MAX value 0-15 0 .. 6 3 -> Display MIN value 4 -> Display hold value 5 -> Display/change alarm point 1 6 ->... -
Page 22: Programming Level Of Alarms
8. Procedure of programming 8.4. Programming level of alarms P-02 Default Param. Description Setting range value Alarm output 1, data source 0 -> Alarm 1 off 1 -> Alarm 1 to value of encoder 2-00 0 .. 4 2 -> Alarm 1 to maximum value 3 ->... -
Page 23: Alarm Output Functions
8. Procedure of programming 8.4.1. Alarm output functions Data sources of the alarms: • Value of the encoder • Maximum value • Minimum value • Hold value Indication of alarms • Two relay output • LED 1 and LED 2 at the front Programmable functions of the alarms •... -
Page 24: Alarm High Setpoint
8. Procedure of programming 8.4.2. Alarm high setpoint normally closed to high limit normally opened to high limit alarm value alarm value- hysteresis alarm watched signal operate delay time release delay time 8.4.3. Alarm low setpoint normally closed to low limit normally opened to low limit alarm value +... -
Page 25: Programming Level For Analog Output P-03
8. Procedure of programming 8.5. Programming level for analog output P-03 Default Param. Description Seeting range value Analog Output, data source 0 -> Value of encoder to analog output 3-00 1 -> MAX value to analog output 0 .. 3 2 ->... -
Page 26: Analog Output At Overflow Resp. Underflow
8. Procedure of programming 8.5.3. Analog output at overflow resp. underflow Output value by Output value by Output signal overflow underflow Voltage 0 to 10 V 10 V Voltage 2 to 10 V 10 V Current 0 to 20 mA 20 mA 0 mA Current 4 to 20 mA... -
Page 27: Programming Level Of Serial Interface P-04
8. Procedure of programming 8.6. Programming level of serial interface P-04 The parameters of the programming level P-04 exists anly by panel meters with the option serial interface. The interface moduls are bidirectional and works at the slave mode. Default Param. -
Page 28: Programming Quick Reference
8. Procedure of programming 8.7. Programming quick reference ERMA-Electronic GmbH... - Page 29 8. Procedure of programming ERMA-Electronic GmbH...
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Page 30: Software Functions
9. Software functions Software functions 9.1. Master/Slave-Mode Master-Mode Parameter 0-02 have to be programmed to 0 For reading the value of the encoder the clock is generated by the instrument. The clock frequency can be programmed to 100 kHz or 200 kHz. (parameter 0-03) Slave-Mode: Parameter 0-02 have to be programmed to 1 The clock signal have to be generated by an other instrument. -
Page 31: Zero Point Adjustment By Offset Value
9. Software functions Display range with changing of the zero point 2048 The pushbutton have been pressed by a display of 2048 1024 -1024 2. Zero point adjustment without sign: Parameter 0-04 have to be programmed to 0 Example: Absolute Encoder SSI-Encoder, singleturn Resolution: 4096 steps per rotation... -
Page 32: Incremental Measurement
9. Software functions 9.3. Incremental measurement A relative measurement can be made by using the incremental measurement function. Activating the incremental measurement function will happen, that a incre- mental measurement value will be stored to a non-volatile EEPROM even after switching of the instrument. -
Page 33: Hold Function
9. Software functions Display the minimum and maximum value • By programming as data source of the display (parameter 0-09) • By activating the digital input 1 or 2 (parameter 0-11 and 0-12) • By pressing the pushbutton (parameter 0-15 and 0-14) Indication of the displayed minimum and maximum value •... -
Page 34: Main Reset
10. Error codes 9.8. Main reset The main reset is performed by pressing a key combination at the front of the panel meter. By doing this all parameters are setting to the default value. The value of the parameter 0-00 (input range) is not changing by the main reset. During the main reset the display shows “Init.”. -
Page 35: Technical Specifications
11. Technical Specifications 11. Technical Specifications 11.1. Electrical datas SSI signal input : singleturn or multiturn Resolution : 10 .. 25 bit Code : binary or gray Clock output : driverRS 422/485 Clock input : receiver RS 422/485 Data input : receiver RS 422/485 Master mode Clock frequency... -
Page 36: Mechanical Datas
11. Technical Specifications 11.2. Mechanical datas Display : 6 decades, 8 mm, red : decimal point programmable : preliminary zero suppression : - sign at negative values Operation, keyboard design : front membrane with push buttons Case : rail mounting DIN EN 50022 : 35 mm snap in Dimensions (W x H x D) : 67,5 x 75 x 105 mm... -
Page 37: Ordering Information
12. Ordering Information 12. Ordering Information SSI 9001 - Reserve Front design No logo Power supply 5 V DC, ± 10%, isolated 12 V DC, ± 10%, isolated 18 .. 36 V DC. isolated Option RS 485 interface Without RS 485 interface... -
Page 38: Notices
13. Notices 13. Notices ERMA-Electronic GmbH... - Page 40 ERMA - Electronic GmbH Max-Eyth-Straße 8 D-78194 Immendingen ERMA Phone +49 7462 2000-0 +49 7462 2000-29 Electronic GmbH info@erma-electronic.com email www.erma-electronic.com...
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