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Manual: Data Transfer

Profibus DP,   

EN 50170

 

Multizones Temperature Controller

Series:  R2000, R2100, R2200

Content:

   Series:  R2000, R2100, R2200...................................................................................................................1
1. Disclaimer of liability...................................................................................................................................2
2. Interface, general.......................................................................................................................................2

2.1 Line routing, screening and measures to combat interference voltage................................................3
2.2 Shielding of lines...................................................................................................................................4
2.3  Connection guide ................................................................................................................................5

2.3.1 PROFIBUS - Connections:  ..........................................................................................................5
2.3.2 PROFIBUS - Adjustments:  ...........................................................................................................5
2.3.3 PROFIBUS - Diagnostic displays:..................................................................................................6

3. Data Transfer, general...............................................................................................................................6

3.1 The Communication:............................................................................................................................6
3.2 Process reflection.................................................................................................................................7

3.2.1 From master to slave: ...................................................................................................................7
3.2.2 From slave to master: ...................................................................................................................8
3.2.3 Transmission example...................................................................................................................9

3.3 Configuration channel.........................................................................................................................11

3.3.1 Data transmission, general..........................................................................................................11
3.3.2  Terms..........................................................................................................................................11
3.3.3 Parameter ranges........................................................................................................................11
3.3.4 Configuration of the parameters via the configuration channel...................................................11
3.3.5 Parameter list...............................................................................................................................13
3.3.6 Transmission examples...............................................................................................................15

3.3.6.1 Configuration channel,  Instruction code: 10 H.....................................................................15
3.3.6.2 Configuration channel,  Instruction code: 20 H.....................................................................16
3.3.6.3 Configuration channel,  Instruction code: 21 H.....................................................................17

3.4 Process reflection  and  Configuration channel..................................................................................18

Manual R20-R21-R22-PB-E               Release: 2.04                © Elotech GmbH                         Page 1/20

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Summary of Contents for R2000

Page 1: ...2 From slave to master 8 3 2 3 Transmission example 9 3 3 Configuration channel 11 3 3 1 Data transmission general 11 3 3 2 Terms 11 3 3 3 Parameter ranges 11 3 3 4 Configuration of the parameters via the configuration channel 11 3 3 5 Parameter list 13 3 3 6 Transmission examples 15 3 3 6 1 Configuration channel Instruction code 10 H 15 3 3 6 2 Configuration channel Instruction code 20 H 16 3 3 6...

Page 2: ...rience in installing a Profibus device 2 Interface general The ELOTECH multizones temperature controller is equipped with a PROFIBUS DP interface SLAVE MASTER Profibus DP Temperature Controller The PROFIBUS interface allows the slave to be monitored and controlled by a PROFIBUS master The data transfer between the slave and master takes place with the aid of the PROFIBUS DP protocol acc to EN 5017...

Page 3: ... V coaxial lines for monitors Group B unshielded lines for DC voltages 60 V and 400 V unshielded lines for AC voltage 24 V and 400 V Group C unshielded lines for DC voltages 400 V The table below allows you to read off the conditions for laying the line groups on the basis of the combination of the individual groups Line laying instructions as a function of the combination of line groups Group A G...

Page 4: ...only in exceptional cases However this then achieves only an attenuation of the lower frequencies Connecting the shield at one end may be more favourable if it is not possible to lay an equipotential bonding line analogue signals a few mV resp mA are to be transmitted foil shields static shields are used In the case of data lines for serial couplings always use metallic or metallised plugs and con...

Page 5: ...he terminals VP and GND have to be used to connect the terminating resistors There is no further load allowed The terminating resistors have to be connected on the first and the last device of the Profibus line Terminating Resistors Tol 2 VP 5V 390 R RxTxP 220 R RxTxN 390 R GND CNT Termination resistors are integrated in the standard Sub D9 Profibusconnectors They can be activated by a switch 2 3 ...

Page 6: ...he master sends it s data to the slave The data will be overtaken only if the instrument is programmed to remote action After this the slave sends an answer to the PROFIBUS DP master This takes place cyclic and will be controlled by the master The configuration of the slave takes place with the help of the GSD file The following modules are available for the slave 1 Process reflection Module x cha...

Page 7: ...flection First the high and than the low byte will be transmitted Setpoint and actual process values will be transmitted always with a decimal digit although the measuring range has no decimal digit Example C Dec Hex High Byte Low Byte Measuring range with dec point act value 23 0 230 00E6 00 E6 Measuring range with dec point Setpoint 170 0 1700 06A4 06 A4 Measuring range without dec point act val...

Page 8: ... lower too Status setpoint Indicates if a range error has been detected when writing the setpoint Bit 0 0 Zone 1 setpoint value OK 1 setpoint value not OK out of range Bit 1 0 Zone 2 setpoint value OK 1 setpoint value not OK out of range Bit 2 0 Zone 3 setpoint value OK 1 setpoint value not OK out of range Bit 15 0 Zone 16 setpoint value OK 1 setpoint value not OK out of range Alarm Status Bit 0 1...

Page 9: ...te 4 Byte 5 Byte 6 Zone 1 Setpoint 1 High Byte 0x01 Zone 1 Setpoint 1 Low Byte 0xF4 Zone 1 Control Byte 0x00 Zone 2 Setpoint 1 High Byte 0x Zone 2 Setpoint 1 Low Byte 0x Zone 2 Control Byte 0x Byte 46 Byte 47 Byte 48 Zone 16 Setpoint 1 High Byte 0x Zone 16 Setpoint 1 Low Byte 0x Zone 16 Control Byte 0x If there are instruments with controller zones lower than 16 e g 8 or 12 zones the number of the...

Page 10: ...one 16 Controller status Byte 66 Zone 16 Alarm status Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Status Setpoint High Byte 0x00 Status Setpoint Low Byte 0x00 Zone 1 Process Value High Byte 0x02 Zone 1 Process Value Low Byte 0x26 Zone 1 Controller Status 0x00 Zone 1 Alarm Status 0x00 Byte 7 Byte 8 Byte 9 Byte 10 Zone 2 Process Value High Byte 0x02 Zone 2 Process Value Low Byte 0x3A Zone 2 Controller...

Page 11: ...C 0x10 0x20 0x21 Parameter code PC 0x00 0xFF Parameter value PW 16 bit integer mantissa PWH and PWL and decimal point PWK base 10 Parameter value High Byte PWH Parameter value Low Byte PWL Parameter exponent PWK 3 3 4 Configuration of the parameters via the configuration channel Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Byte 6 Byte 7 Byte 8 Current number 0x00 0xFF Number of Zone 0x01 0xFF Instruction co...

Page 12: ...code not valid 04 H Non compliance with specified range value to low or to high 05 H Number of the zone not allowed 06 H The addressed parameter is a read only parameter 07 H Writing of data not possible Slave status is not remote 08 H Parameter code not valid 09 H It is not possible to execute the instruction e g the auto tuning can t be started FEH Error during writing into the power fail storag...

Page 13: ...RW RW Setpoint ramp rising SP 0x2f RW RW RW Setpoint range falling SP 0x2d RW RW RW Alarms Heater current detect interval Cu CY 0x31 RW RW RW Min leakage current value Cu SP 0x32 RW RW RW Alarm 1 Configuration Co A1 0x34 RW RW RW Alarm 2 Configuration Co A2 0x35 RW RW RW Alarm value 1 A1 0x38 RW RW RW Alarm value 2 A2 0x39 RW RW RW Switching behaviour A1 rE A1 0x3c RW RW RW Switching behaviour A2 ...

Page 14: ... start function on off So St 0x6d RW RW RW Controller configuration Control action heat only heating off cooling ConF 0x80 RW RW RW Adjustment lock LOC 0x85 RW RW Configuration of key F1 Co F1 0x86 RW RW Self tuning OPt 0x88 0 off 1 on RW RW RW Zone offset Zo OF 0x89 RW RW RW Manual output ratio configuration Hand 0x8b 0 control action 1 auto 2 manual operation RW RW RW Unit of measuring zone Unit...

Page 15: ...e High Byte 0 0x00 Parameter value Low Byte 0 0x00 Decimal point 0 0x00 Transmission to slave 0x01 0x01 0x10 0x00 0x10 0x00 0x00 0x00 Slave to master Dec Hex Current number of instruction 1 0x01 Zone no 1 0x01 Send parameter 16 0x10 Always 0 0x00 Parameter code process value 16 0x10 Parameter value High Byte 0 0x00 Parameter value Low Byte 225 0xE1 Decimal point 0 0x00 Transmission to master 0x01 ...

Page 16: ...0x00 0x40 0x00 0x32 0x01 Slave to master Dec Hex Current number of instruction 2 0x02 Zone no 2 0x02 Instruction code 32 0x20 Always 0 0x00 Parameter code Prop band heating 0 0x00 Parameter value High Byte 0 0x00 Parameter value Low Byte 0 0x00 Decimal point 0 0x00 Transmission to master 0x02 0x02 0x20 0x00 0x00 0x00 0x00 0x00 If the slave has understood the instruction of the master it answers al...

Page 17: ...03 0x01 0x21 0x00 0x21 0x00 0xC8 0x00 Slave to master Dec Hex Current number of instruction 3 0x03 Zone no 1 0x01 Instruction code 33 0x21 Always 0 0x00 Parameter code 0 0x00 Parameter value High Byte 0 0x00 Parameter value Low Byte 0 0x00 Decimal point 0 0x00 Transmission to master 0x03 0x01 0x21 0x00 0x00 0x00 0x00 0x00 If the slave has understood the instruction of the master it answers always ...

Page 18: ...Setpoint 1 High Byte Zone 2 Setpoint 1 Low Byte Zone 2 Control Byte Byte 46 Byte 47 Byte 48 Zone 16 Setpoint 1 High Byte Zone 16 Setpoint 1 Low Byte Zone 16 Control Byte Byte 49 Byte 50 Byte 51 Byte 52 Byte 53 Byte 54 Byte 55 Byte 56 Current Number Controller Zone Instruction Code BC Always 0x00 Parameter Code PC Parameter Value PWH High Byte Parameter Value PWL Low Byte Dec Point PWK If there are...

Page 19: ...e 11 Byte 12 Byte 13 Byte 14 Zone 3 Process Value High Byte Zone 3 Process Value Low Byte Zone 3 Controller Status Zone 3 Alarm Status Byte 63 Byte 64 Byte 65 Byte 66 Zone 16 Process Value High Byte Zone 16 Process Value Low Byte Zone 16 Controller Status Zone 16 Alarm Status Byte 67 Byte 68 Byte 69 Byte 70 Byte 71 Byte 72 Byte 73 Byte 74 Current Number Controller Zone Instruction Code BC Always 0...

Page 20: ...Manual R20 R21 R22 PB E Release 2 04 Elotech GmbH Page 20 20 ...

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