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8.

Error message

NAK

Reasons for a error message

• command is unknown
• 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.

Error word register

Read the error word register

SOH

D

D

STX

E

R

R

ETX

BCC

Answer of SSI 9001/2

STX

X

X

X

ETX

BCC

Explanation of error word register

Error word register

Significance

0

no error

10

command unknown

11

datas are wrong (to shortz)

12

datas are wrong (to long)

13

datas contains wrong signs

14

datas lies out of the valid value range

15

wrong control byte

A error word be preserved as long as the error word register is read through. After
the reading the error word register is cleared.

8. Error message NAK

35

ERMA-Electronic GmbH

Summary of Contents for SSI 9001

Page 1: ...ERMA Electronic GmbH SSI 9001 and SSI 9002 Instruction set of serial interface Description ...

Page 2: ...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 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 i...

Page 3: ...e 10 4 4 Clock for Master Mode 10 4 5 Zero defination 11 4 6 Rotation direction 11 4 7 Scaling factor 12 4 8 Offset value 12 4 9 Decimal points 13 4 10 Data source of the display 13 4 11 Reset time of the MIN MAX memory 14 4 12 Function of digital user input 1 14 4 13 Function of digital user input 2 15 4 14 Function of push button 15 4 15 Function of push button 16 4 16 Function of push button 16...

Page 4: ...002 25 5 3 4 Hysteresis of alarm output 3 Only SSI 9002 25 5 3 5 Release delay time of alarm output 3 SSI 9002 26 5 3 6 Operate delay time of alarm output 3 SSI 9002 26 5 4 Commands of alarm output 4 Only SSI 9002 27 5 4 1 Data source for alarm output 4 Only SSI 9002 27 5 4 2 Switching logic of alarm output 4 Only SSI 9002 27 5 4 3 Alarm point of alarm output 4 Only SSI 9002 28 5 4 4 Hysteresis of...

Page 5: ...ial interface 33 7 4 Timer of timer controlled Terminal Mode 33 7 5 Data source for serial interface 34 8 Error message NAK 35 8 1 Error word register 35 9 Command overview 36 Stand 04 04 2002 SI900XSA PUB Technical subjects to change ERMA Electronic GmbH 4 ...

Page 6: ...e 300 1200 2400 4800 9600 19200 parity no data bits 8 stop bits 1 Transmission format SOH D D STX C C C X X ETX BCC Significance of the sign SOH ASCII 01 start of heading D adress decimal of the instrument STX ASCII 02 start of text C command signal sequence optional datas ETX ASCII 03 end of text BCC control byte ACK ASCII 06 positive acknowledge from the receiver NAK ASCII 21 negative acknowledg...

Page 7: ...knowledge ACK Negative acknowledge Errors NAK 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 2 Communications protocol ERMA Electronic GmbH 6 ...

Page 8: ... X ETX BCC V sign positive ASCII 20h negative ASCII 2Dh X ENCODER MIN or MAX Value valid values 99999 to 999999 3 2 Main reset Carry out the main reset SOH D D STX G R S ETX BCC Answer of SSI 9001 2 ACK 3 3 Type designation Read the type designation SOH D D STX G E R ETX BCC Answer of SSI 9001 2 STX S S I 9 0 0 1 X ETX BCC SSI 9001 2 type designation X X 0 no option analog output X 1 with option a...

Page 9: ...ument 3 5 Number of production Read the number of production SOH D D STX S R N ETX BCC Answer of SSI 9001 2 STX X X X X X X ETX BCC X setting number of production 3 6 Date of production Read the date of production SOH D D STX D A T ETX BCC Answer of SSI 9001 2 STX 0 X X X X X ETX BCC X setting date of production 3 General commands ERMA Electronic GmbH 8 ...

Page 10: ...25 Answer of SSI 9001 2 ACK Example Encoder with a resolution of 13 Bit SOH D D STX B I T 0 1 3 ETX BCC 4 2 Output code of the encoder Read the setting code of the connected encoder SOH D D STX G B C ETX BCC Answer of SSI 9001 2 STX X X X ETX BCC Set the code of the connected encoder SOH D D STX G B C X X X ETX BCC X setting code of the connected encoder valid values 000 or 001 Answer of SSI 9001 ...

Page 11: ...of SSI 9001 2 ACK Example Slave Mode SOH D D STX M S B 0 0 1 ETX BCC 4 4 Clock for Master Mode Read the setting clock of SSI 9001 2 SOH D D STX C L K ETX BCC Answer of SSI 9001 2 STX X X X ETX BCC Set the clock SOH D D STX C L K X X X ETX BCC X setting clock of SSI 9001 2 valid values 000 or 001 Answer of SSI 9001 2 ACK Example Clock 200 kHz SOH D D STX C L K 0 0 0 ETX BCC 4 Commands of configurat...

Page 12: ...K Example Zero defination with display SOH D D STX N U L 0 0 1 ETX BCC 4 6 Rotation direction Read the setting number of rotation direction SOH D D STX D I R ETX BCC Answer of SSI 9001 2 STX X X X ETX BCC Set the rotation direction SOH D D STX D I R X X X ETX BCC X setting number of rotation direction valid values 000 or 001 Answer of SSI 9001 2 ACK Example Rotation direction clockwise SOH D D STX...

Page 13: ... 4 8 ETX BCC Remark Do not transfer the decimal point 4 8 Offset value Read the setting of offset value SOH D D STX O F F ETX BCC Answer of SSI 9001 2 STX V or X X X X X X ETX BCC Set the offset value SOH D D STX O F F V or X X X X X X ETX BCC V sign positive ASCII 20h negative ASCII 2Dh X offset value valid values 99999 to 999999 Answer of SSI 9001 2 ACK Example Offset value 2 00000 SOH D D STX O...

Page 14: ... point 2 SOH D D STX A N K 0 0 2 ETX BCC 4 10 Data source of the display Read the setting of data source for the display SOH D D STX A N D ETX BCC Answer of SSI 9001 2 STX X X X ETX BCC Set the data source for the display SOH D D STX A N D X X X ETX BCC X setting number of data source for the display valid values 000 to 003 Answer of SSI 9001 2 ACK Example Data source for the display 0 Encoder val...

Page 15: ...y 10 10 seconds SOH D D STX R S Z 0 1 0 ETX BCC 4 12 Function of digital user input 1 Read the setting for the digital user input 1 SOH D D STX F D 1 ETX BCC Answer of SSI 9001 2 STX X X X ETX BCC Set the function for the digital user input 1 SOH D D STX F D 1 X X X ETX BCC X setting number of the function for the digital user input 1 valid values 000 to 010 Answer of SSI 9001 2 ACK Example Functi...

Page 16: ...mple Function of digital user input 2 2 Taring of encoder SOH D D STX F D 2 0 0 2 ETX BCC 4 14 Function of push button Read the setting of function for the push button SOH D D STX F T ETX BCC Answer of SSI 9001 2 STX X X X ETX BCC Set the function of the push button SOH D D STX F T X X X ETX BCC X setting number of function for push button valid values 000 to 005 Answer of SSI 9001 2 ACK Example F...

Page 17: ...Function of push button 3 display the MIN value SOH D D STX F T 0 0 3 ETX BCC 4 16 Function of push button Read the setting of push button SOH D D STX F T ETX BCC Answer of SSI 9001 2 STX X X X ETX BCC Set the function of push button SOH D D STX F T X X X ETX BCC X setting number of function for push button valid values 000 to 006 Answer of SSI 9001 2 ACK Example Function of push button 2 display ...

Page 18: ...X V X X X X X ETX BCC Setting the access code SOH D D STX C O D V 0 0 X X X ETX BCC V sign positive ASCII 20h X access code valid values 00000 to 00999 Answer of SSI 9001 2 ACK Example Access code 123 SOH D D STX C O D 0 0 1 2 3 ETX BCC 4 Commands of configuration level P 00 17 ERMA Electronic GmbH ...

Page 19: ...ACK Example Data source for alarm output 1 1 Encoder value SOH D D STX G 1 D 0 0 1 ETX BCC 5 1 2 Switching logic of alarm output 1 Read the setting of switching logic for the alarm output 1 SOH D D STX G 1 C ETX BCC Answer of SSI 9001 2 STX X X X ETX BCC Set the switching logic of alarm output 1 SOH D D STX G 1 C X X X ETX BCC X setting number of switching logic for the alarm output 1 valid values...

Page 20: ...f SSI 9001 2 ACK Example Alarm point of alarm output 1 2500 SOH D D STX G 1 W 0 0 2 5 0 0 ETX BCC 5 1 4 Hysteresis of alram output 1 Read the setting of hysteresis for the alarm output 1 SOH D D STX G 1 H ETX BCC Answer of SSI 9001 2 STX X X X X X X ETX BCC Set the hysteresis of alarm output 1 SOH D D STX G 1 H 0 0 X X X X ETX BCC X hysteresis valid values 000001 to 001000 Answer of SSI 9001 2 ACK...

Page 21: ...me of alarm output 1 0 no release delay time SOH D D STX G 1 F 0 0 0 ETX BCC 5 1 6 Operate delay time of alarm output 1 Read the setting of operate delay time for alarm output 1 SOH D D STX G 1 S ETX BCC Answer of SSI 9001 2 STX X X X ETX BCC Set the operate delay time of alarm output 1 SOH D D STX G 1 S X X X ETX BCC X operate delay time in seconds valid values 000 to 0 60 Answer of SSI 9001 2 AC...

Page 22: ...urce for alarm output 2 1 Encoder value SOH D D STX G 2 D 0 0 1 ETX BCC 5 2 2 Switching logic of alarm output 2 Read the setting of switching logic for the alarm output 2 SOH D D STX G 2 C ETX BCC Answer of SSI 9001 2 STX X X X ETX BCC Set the switching logic of alarm output 2 SOH D D STX G 2 C X X X ETX BCC X setting number of switching logic for the alarm output 1 valid values 000 to 003 Answer ...

Page 23: ...er of SSI 9001 2 ACK Example Alarm point of alarm output 2 5000 SOH D D STX G 2 W 0 5 0 0 0 ETX BCC 5 2 4 Hysteresis of alarm output 2 Read the setting of hysteresis for alarm output 2 SOH D D STX G 2 H ETX BCC Answer of SSI 9001 2 STX X X X X X X ETX BCC Set the hysteresis of alarm output 2 SOH D D STX G 2 H 0 0 X X X X ETX BCC X hysteresis valid valuese 000001 to 001000 Answer of SSI 9001 2 ACK ...

Page 24: ...y time of alarm output 2 5 5 seconds SOH D D STX G 2 F 0 0 5 ETX BCC 5 2 6 Operate delay time of alarm output 2 Read the setting of operate delay time for alarm output 2 SOH D D STX G 2 S ETX BCC Answer of SSI 9001 2 STX X X X ETX BCC Set the operate delay time of alarm output 2 SOH D D STX G 2 S X X X ETX BCC X operate delay time in seconds valid values 000 to 060 Answer of SSI 9001 2 ACK Example...

Page 25: ...Data source for alarm output 3 1 Encoder value SOH D D STX G 3 D 0 0 1 ETX BCC 5 3 2 Switching logic of alarm output 3 Only SSI 9002 Read the setting of switching logic for the alarm output 3 SOH D D STX G 3 C ETX BCC Answer of SSI 9002 STX X X X ETX BCC Set the switching logic of alarm output 3 SOH D D STX G 3 C X X X ETX BCC X setting number of switching logic for the alarm output 1 valid values...

Page 26: ...swer of SSI 9002 ACK Example Alarm point of alarm output 3 5000 SOH D D STX G 3 W 0 5 0 0 0 ETX BCC 5 3 4 Hysteresis of alarm output 3 Only SSI 9002 Read the setting of hysteresis for alarm output 3 SOH D D STX G 3 H ETX BCC Answer of SSI 9002 STX X X X X X X ETX BCC Set the hysteresis of alarm output 3 SOH D D STX G 3 H 0 0 X X X X ETX BCC X hysteresis valid valuese 000001 to 001000 Answer of SSI...

Page 27: ...y time of alarm output 3 5 5 seconds SOH D D STX G 3 F 0 0 5 ETX BCC 5 3 6 Operate delay time of alarm output 3 Only SSI 9002 Read the setting of operate delay time for alarm output 3 SOH D D STX G 3 S ETX BCC Answer of SSI 9002 STX X X X ETX BCC Set the operate delay time of alarm output 3 SOH D D STX G 3 S X X X ETX BCC X operate delay time in seconds valid values 000 to 060 Answer of SSI 9002 A...

Page 28: ...Data source for alarm output 4 1 Encoder value SOH D D STX G 4 D 0 0 1 ETX BCC 5 4 2 Switching logic of alarm output 4 Only SSI 9002 Read the setting of switching logic for the alarm output 4 SOH D D STX G 4 C ETX BCC Answer of SSI 9002 STX X X X ETX BCC Set the switching logic of alarm output 4 SOH D D STX G 4 C X X X ETX BCC X setting number of switching logic for the alarm output 1 valid values...

Page 29: ...swer of SSI 9002 ACK Example Alarm point of alarm output 4 5000 SOH D D STX G 4 W 0 5 0 0 0 ETX BCC 5 4 4 Hysteresis of alarm output 4 Only SSI 9002 Read the setting of hysteresis for alarm output 4 SOH D D STX G 4 H ETX BCC Answer of SSI 9002 STX X X X X X X ETX BCC Set the hysteresis of alarm output 4 SOH D D STX G 4 H 0 0 X X X X ETX BCC X hysteresis valid valuese 000001 to 001000 Answer of SSI...

Page 30: ...y time of alarm output 4 5 5 seconds SOH D D STX G 4 F 0 0 5 ETX BCC 5 4 6 Operate delay time of alarm output 4 Only SSI 9002 Read the setting of operate delay time for alarm output 4 SOH D D STX G 4 S ETX BCC Answer of SSI 9002 STX X X X ETX BCC Set the operate delay time of alarm output 4 SOH D D STX G 4 S X X X ETX BCC X operate delay time in seconds valid values 000 to 060 Answer of SSI 9002 A...

Page 31: ... ACK Example Data source for analog output 1 MAX value SOH D D STX D A D 0 0 1 ETX BCC 6 2 Configuration of analog output Only SSI 9001 Read the setting of configuration for analog output SOH D D STX D A C ETX BCC Answer of SSI 9001 STX X X X ETX BCC Set the configuration of analog output SOH D D STX D A C X X X ETX BCC X setting number of configuration for the analog output valid values 000 to 00...

Page 32: ...g output signal 1000 SOH D D STX D A A 0 1 0 0 0 ETX BCC 6 4 Display value for max analog output signal Only SSI9001 Read the display value for the maximal analog output signal SOH D D STX D A E ETX BCC Answer of SSI 9001 STX V or X X X X X X ETX BCC Set the display value for the maximal analog output signal SOH D D STX D A E V or X X X X X X ETX BCC V sign positive ASCII 20h negative ASCII 2Dh X ...

Page 33: ...ACK Example interface address 5 SOH D D STX R S A 0 0 5 ETX BCC 7 2 Interface baud rate Read the setting of baud rate for the serial interface SOH D D STX R S B ETX BCC Answer of SSI 9001 2 STX X X X ETX BCC Set the baud rate of the serail interface SOH D D STX R S B X X X ETX BCC X setting number of baud rate for the serial interface valid values 0 to 6 Answer of SSI 9001 2 ACK Example number of ...

Page 34: ...SSI 9001 2 ACK Example Number of transmission mode 0 PC Mode SOH D D STX R S M 0 0 0 ETX BCC 7 4 Timer of timer controlled Terminal Mode Read Timer SOH D D STX R T T ETX BCC Answer of SSI 9001 2 STX V 0 X X X X ETX BCC Set Timer SOH D D STX R T T V 0 X X X X ETX BCC V sign positive ASCII 20h X timer Sendrate in sec valid values 00000 bis 03600 Answer of SSI 9001 2 ACK Example Timer Sendrate 60 sec...

Page 35: ... 9001 2 STX X X X ETX BCC Set data source of Terminal Mode SOH D D STX R S D X X X ETX BCC X data source of Terminal Mode valid values 000 bis 003 Answer of SSI 9001 2 ACK Example Data source of Terminal Mode 1 Max value SOH D D STX R S D 0 0 1 ETX BCC 7 Commands of interface level P 04 ERMA Electronic GmbH 34 ...

Page 36: ...he error word register SOH D D STX E R R ETX BCC Answer of SSI 9001 2 STX X X X ETX BCC Explanation of error word register Error word register Significance 0 no error 10 command unknown 11 datas are wrong to shortz 12 datas are wrong to long 13 datas contains wrong signs 14 datas lies out of the valid value range 15 wrong control byte A error word be preserved as long as the error word register is...

Page 37: ...ction ERR read the error word register FD1 read or set the function of the digital user input 1 FD2 read or set the function of the digital user input 2 FT read or set the function of push button FT read or set the function of push button FT read or set the function of push button GBR read or set the ouput code of the connected encoder GER read the type designation GRS carried out the main reset G...

Page 38: ...read or set the switching logic of alarm output 4 Only SSI 9002 G4D read or set the data source for alarm output 4 Only SSI9002 G4F read or set the release delay time of alarm output 4 Only SSI9002 G4H read or set the hysteresis of alarm output 4 Only SSI 9002 G4S read or set the operate delay time of alarm output 4 Only SSI9002 G4W read or set the alarm point of alarm output 4 Only SSI 9002 MAX r...

Page 39: ......

Page 40: ...ERMA Electronic GmbH ERMA Electronic GmbH Max Eyth Straße 8 D 78194 Immendingen Telefon 49 7462 7381 Fax 49 7462 7554 email erma electronic t online de ...

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