ERMA SSI 9001 Instruction Set
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ERMA SSI 9001 Instruction Set

Serial interface
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SSI 9001 and SSI 9002
Instruction set of serial interface
Description
ERMA
Electronic GmbH

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Summary of Contents for ERMA SSI 9001

  • Page 1 SSI 9001 and SSI 9002 Instruction set of serial interface Description ERMA Electronic GmbH...
  • Page 2 All products from ERMA-Electronic are warranted against defective material and workmanship for a period of two (2) years from date of delivery. If it is necessary to return the product to ERMA, the sender is responsible for shipping charges, freight, insurance and proper packaging to pre- vent breakage in transit.

  • Page 3: Table Of Contents

    5.1. Commands of alarm output 1 ....18 5.1.1. Data source for alarm output 1 ..18 ERMA-Electronic GmbH...
  • Page 4 6. Commands of analog output level (P-03) (Only SSI 9001) . . 30 6.1. Data source for analog output (Only SSI 9001) ..30 6.2. Configuration of analog output (Only SSI 9001) ..30 6.3.
  • Page 5 8.1. Error word register ..... 35 9. Command overview ..... . 36 Stand : 04.04.2002 SI900XSA.PUB Technical subjects to change ERMA-Electronic GmbH...

  • Page 6: General

    The organization of the communications protocol is conformed to DIN ISO 1745. The information message consist of the transmission control character, the command an the optional datas. The instrument SSI 9001/2 gives a answer to each command. A host wait for the answer and devaluate them. Transmission parameters...
  • Page 7 Negative acknowledge (Errors): Reasons of a negative acknowledge (Errors): • command is unknown • datas are wrong (to short or to long) • datas contains wrong signs • datas lies out of the value range • wrong control byte ERMA-Electronic GmbH...

  • Page 8: General Commands

    3.1. Read the ENCODER-, MIN- and MAX-Value Read the ENCODER-Value Read the MIN-Value Read the MAX-Value Answer of SSI 9001/2 to the commands V or X sign positive: ‘ ‘ (ASCII 20h) negative: ‘-’ (ASCII 2Dh) ENCODER-, MIN- or MAX-Value...

  • Page 9: Software Version

    3. General commands 3.4. Software version Read the software version Answer of SSI 9001/2 000 to 099 => software version of the instrument 3.5. Number of production Read the number of production Answer of SSI 9001/2 setting number of production 3.6.

  • Page 10: Commands Of Configuration Level (P-00)

    Commands of configuration level (P-00) 4.1. Resolution (bits) of the encoder Read the setting of resolution (bits) Answer of SSI 9001/2 Set the resolution of the connected encoder setting the resolution of the connected encoder valid values 010 to 025...

  • Page 11: Master/Slave Mode

    4. Commands of configuration level (P-00) 4.3. Master/Slave Mode Read the setting mode of the SSI 9001/2 Answer of SSI 9001/2 Set the mode setting mode of the SSI 9001/2 valid values 000 or 001 Answer of SSI 9001/2 Example: Slave-Mode 4.4.

  • Page 12: Zero Defination

    4. Commands of configuration level (P-00) 4.5. Zero defination Read the setting number of zero defination Answer of SSI 9001/2 Set the zero defination of SSI 9001/2 setting number of zero defination valid values 000 or 001 Answer of SSI 9001/2 Example: Zero defination with ±...

  • Page 13: Scaling Factor

    4. Commands of configuration level (P-00) 4.7. Scaling factor Read the setting of the scaling factor Answer of SSI 9001/2 Set the scaling factor setting scaling factor valid values 000001 to 999999 Answer of SSI 9001/2 Example: Scaling factor 1.56748 Remark: Do not transfer the decimal point ! 4.8.

  • Page 14: Decimal Points

    4. Commands of configuration level (P-00) 4.9. Decimal points Read the setting of decimal point Answer of SSI 9001/2 Set the decimal point of SSI 9001/2 setting number of decimal point valid values 000 to 005 Answer of SSI 9001/2 Example: Number of decimal point = 2 4.10.

  • Page 15: 4.11. Reset Time Of The Min/Max-Memory

    4. Commands of configuration level (P-00) 4.11. Reset time of the MIN/MAX-memory Read the setting of reset time for MIN/MAX-memory Answer of SSI 9001/2 Set the reset time of MIN/MAX-memory setting reset time in seconds valid values 000 to 100...

  • Page 16: Function Of Digital User Input 2

    4.13. Function of digital user input 2 Read the setting for the digital user input 2 Answer of SSI 9001/2 Set the function for the digital user input 2 setting number of the function for the digital user input 2...

  • Page 17: Function Of Push Button

    4. Commands of configuration level (P-00) 4.15. Function of push button ‘-’ Read the setting of function for the push button Answer of SSI 9001/2 Set the function of push button setting number of function for push button valid values...

  • Page 18: 4.17. Access-Code

    4. Commands of configuration level (P-00) 4.17. Access-code Read the setting of access-code Answer of SSI 9001/2 Setting the access-code sign positive: ‘ ‘ (ASCII 20h) access-code valid values 00000 to 00999 Answer of SSI 9001/2 Example: Access-code = 123...

  • Page 19: Commands Of Alarm Output Level (P-02)

    5.1.1. Data source for alarm output 1 Read the setting of data source for the alarm output 1 Answer of SSI 9001/2 Set the data source for the alarm output 1 setting number of data source for the alarm output 1...

  • Page 20: Alarm Point Of Alarm Output 1

    5. Commands of alarm output level (P-02) 5.1.3. Alarm point of alarm output 1 Read the setting of alarm point for alarm output 1 Answer of SSI 9001/2 V or X Set the alarm point of alarm output 1 V or X sign positive: ‘...

  • Page 21: Release Delay Time Of Alarm Output 1

    5. Commands of alarm output level (P-02) 5.1.5. Release delay time of alarm output 1 Read the setting of release delay time for the alarm output 1 Answer of SSI 9001/2 Set the release delay time of alarm output 1 release delay time in seconds...

  • Page 22: Commands Of Alarm Output 2

    5.2.1. Data source for alarm output 2 Read the setting of data source for the alarm output 2 Answer of SSI 9001/2 Set the data source for the alarm output 2 setting number of data source for the alarm output 2...

  • Page 23: Alarm Point Of Alarm Output 2

    5. Commands of alarm output level (P-02) 5.2.3. Alarm point of alarm output 2 Read the setting of alarm point for alarm output 2 Answer of SSI 9001/2 V or X Set the alarm point of alarm output 2 V or X sign positive: ‘...

  • Page 24: Release Delay Time Of Alarm Output 2

    5. Commands of alarm output level (P-02) 5.2.5. Release delay time of alarm output 2 Read the setting of release delay time for alarm output 2 Answer of SSI 9001/2 Set the release delay time of alarm output 2 release delay time in seconds...

  • Page 25: Commands Of Alarm Output 3 (Only Ssi 9002)

    Set the switching logic of alarm output 3 setting number of switching logic for the alarm output 1 valid values 000 to 003 Answer of SSI 9002 Example: Switching logic of alarm output 3 = 1 (contact closed at high limit) ERMA-Electronic GmbH...

  • Page 26: Alarm Point Of Alarm Output 3 (Only Ssi 9002)

    Read the setting of hysteresis for alarm output 3 Answer of SSI 9002 Set the hysteresis of alarm output 3 hysteresis valid valuese 000001 to 001000 Answer of SSI 9002 Example: Hysteresis of alarm output 3 = 125 ERMA-Electronic GmbH...

  • Page 27: Release Delay Time Of Alarm Output 3 (Ssi 9002)

    Answer of SSI 9002 Set the operate delay time of alarm output 3 operate delay time in seconds valid values 000 to 060 Answer of SSI 9002 Example: Operate delay time of alarm output 3 = 22 (22 seconds) ERMA-Electronic GmbH...

  • Page 28: Commands Of Alarm Output 4 (Only Ssi 9002)

    Set the switching logic of alarm output 4 setting number of switching logic for the alarm output 1 valid values 000 to 003 Answer of SSI 9002 Example: Switching logic of alarm output 4 = 1 (contact closed at high limit) ERMA-Electronic GmbH...

  • Page 29: Alarm Point Of Alarm Output 4 (Only Ssi 9002)

    Read the setting of hysteresis for alarm output 4 Answer of SSI 9002 Set the hysteresis of alarm output 4 hysteresis valid valuese 000001 to 001000 Answer of SSI 9002 Example: Hysteresis of alarm output 4 = 125 ERMA-Electronic GmbH...

  • Page 30: Release Delay Time Of Alarm Output 4 (Ssi 9002)

    Answer of SSI 9002 Set the operate delay time of alarm output 4 operate delay time in seconds valid values 000 to 060 Answer of SSI 9002 Example: Operate delay time of alarm output 4 = 22 (22 seconds) ERMA-Electronic GmbH...

  • Page 31: Commands Of Analog Output Level (P-03) (Only Ssi 9001)

    6. Commands of analog output level (P-03) (Only SSI 9001) Commands of analog output level (P-03) (Only SSI 9001) 6.1. Data source for analog output (Only SSI 9001) Read the setting of data source for the analog output Answer of SSI 9001...

  • Page 32: Display Value For Min. Analog Output Signal (Ssi 9001)

    6. Commands of analog output level (P-03) (Only SSI 9001) 6.3. Display value for min. analog output signal (Only SSI 9001) Read the display value for minimal analog output signal Answer of SSI 9001 V or X Set the display value for minimal analog output signal...

  • Page 33: Commands Of Interface Level (P-04)

    7. Commands of interface level (P-04) Commands of interface level (P-04) 7.1. Interface address Read the address of the serial interface Answer of SSI 9001/2 Set the address of the serial interface address of the serial interface valid values 0 to 31...

  • Page 34: Transmission-Mode Of Serial Interface

    7. Commands of interface level (P-04) 7.3. Transmission-Mode of serial interface Read the transmission-mode of serial interface Answer of SSI 9001/2 Set transmission-mode of serial interface number of transmission-mode valid values 000 bis 002 Answer of SSI 9001/2 Example: Number of transmission-mode = 0 (PC-Mode) 7.4.

  • Page 35: Data Source For Serial Interface

    7. Commands of interface level (P-04) 7.5. Data source for serial interface Read data source of Terminal-Mode Answer of SSI 9001/2 Set data source of Terminal-Mode data source of Terminal-Mode valid values 000 bis 003 Answer of SSI 9001/2 Example: Data source of Terminal-Mode = 1 (Max-value)

  • Page 36: Error Message Nak

    • datas lies out of the valid value range • datas are wrong (to short or to long) • the instrument SSI 9001/2 is in the programming mode (Each command is receipt with a NAK, when the instrument is in the programming mode) 8.1.

  • Page 37: Command Overview

    (Only SSI9001) read or set the configuration of the analog output (Only SSI9001) read or set the data source for the analog output (Only SSI 9001) read/set the display value for the max. analog output signal(Only SSI9001)
  • Page 38 MIN/MAX-memory read or set the scaling factor read or set the number of production read the software version ERMA-Electronic GmbH...
  • Page 40 ERMA - Electronic GmbH Max-Eyth-Straße 8 D-78194 Immendingen ERMA Telefon (+49 7462) 7381 (+49 7462) 7554 Electronic GmbH email erma-electronic@t-online.de...

This manual is also suitable for:

Ssi 9002

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