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MJK 795 User Manual

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Manual
MJK Data Transmitter 795
Valid from software version 830434
COMLI PROTOCOL
Station ID:
795 Type:
795 Serial no:
As our products are developed continuously,
M795GB0503
we reserve the right to make any changes without prior notice.
MJK Automation A/S
Byageren 7
DK-2850 Nærum
Denmark
Tel: +45 45 56 06 56
Fax: +45 45 56 06 46
www.mjk.com

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  • Page 1 Manual MJK Automation A/S Byageren 7 MJK Data Transmitter 795 DK-2850 Nærum Denmark Valid from software version 830434 Tel: +45 45 56 06 56 Fax: +45 45 56 06 46 COMLI PROTOCOL www.mjk.com Station ID: 795 Type: 795 Serial no:...

  • Page 2: Start Level For Pump No

    Verantwortung, dass product das Produkt MJK Data Transmitter 795 som denne erklæring angår, er i to which this declaration relates auf das sich diese Erklärung overensstemmelse med følgende...

  • Page 3: Table Of Contents

    I/O terminals, 8 DI/8 DO/4 AI 6.12 Start time for operational reports ....18 3.2.2 I/O terminals, 12 DI/4 DO/4 AI 6.13 795 telephone number ....... 18 3.2.3 I/O terminals, 16 DI/4 AI 6.14 SMSC telephone number ......18 Connection examples ......... 11 6.15 RS485 function ...........
  • Page 4 Start level for pump no. 1 B2.2 Forced setup 12.2.2 Stop level for pump no. 1 without reset of datalogger 12.2.3 Levels in use in 795 B2.3 Forced setup 12.2.4 Start level for pump no. 2 including reset of datalogger 12.3.2 Stop level for pump no.

  • Page 5: Introduction

    Thank you for choosing an MJK Data Transmitter menus. 795. A great effort has been put into developing a product, which complies with all demands. MJK Data Transmitter 795 can be supplied in...

  • Page 6: Mjk-Link

    The Windows based program MJK-Link™ can be applied to monitor one or several MJK Data MJK Data Transmitter 795 is not approved for Transmitter 795. Via a PC with modem it is use in explosion hazardous areas. possible with MJK-Link™ to read values, modify setpoints and read datalogger for e.g.

  • Page 7: Standard Versions

    Please see separate documentation for the built- in options. MJK Data Transmitter 795 with 1 X RS232 and 1 x communications option port. (Item no. 204520/204521/204522) M795GB0503 SW ver. 830434...

  • Page 8: Mechanical Mounting

    See also page 51. MJK rain roof 200115 mounted on pole with MJK universal bracket 200205. Data Transmitter 795 can also be mounted in a panel by means of MJK panel mounting kit 200105. Remove the terminal box lid to gain access to the two lower mounting holes.

  • Page 9: Electrical Mounting

    '24 V DC forsyning' unless the Data Transmitter is fed from the mains. In- and output signals Data Transmitter 795 is delivered in 3 different I/O variants; 4AI / 8DI / 8DO, 4AI / 12DI / 4DO and 4AI / 16DI respectively.

  • Page 10: I/O Terminals, 16 Di/4 Ai

    Data Transmitter 795 3.2.2 I/O terminals, 12 DI/4 DO/4 AI DI 9 + DI 1 + DI 10 + DI 2 + DI 11 + DI 3 + DI 12 + DI 4 + DI 9/10/11/12 common - DI 1/2/3/4 common -...

  • Page 11: Connection Examples

    Data Transmitter 795 Connection examples 3.3.1 Digital inputs 3.3.3 Analogue inputs The digital inputs are passive, i.e. they need to be The analog inputs are passive. i.e. they must be supplied from an external power source or from supplied from an external power source or from the terminals marked '24 V'.

  • Page 12: Connection Of Pump Controller 704

    The shield must not be connected to the Pump the Data Transmitter can be used for connecting Controller 704. a MJK Pump Controller 704. A screened, twisted Max. cable length is 15 metres. pair cable must be used, and it should be...

  • Page 13: The Front Panel

    Data Transmitter 795 The front panel ESC. key Display MENU key Arrow keys This key is used to go 2 x 24 digit backlit This key is used to The arrow keys are back to the previous alphanumerical display switch between main...

  • Page 14: Functional Menus

    Data Transmitter 795 Functional menus 5.1.1 F0 - Program version, time and date F1 - Digital inputs on/off Menu F0 displays date og and time. Moreover, it Menu F1 indicates if the digital inputs are set ON will display the current communications protocol or OFF.

  • Page 15: F3 - Limits - High/Low

    Data Transmitter 795 F3 - Limits - High/Low 5.5.2 F5 - Analogue input on Pump Controller 704 Menu F3 indicates if high and low limit is ON or Menu F2 followed by 1 x 'down arrow' display OFF for the analogue inputs. The first four digits...

  • Page 16: F8 - Alarm / Alarm Number

    '0' key. 5.9.1 F9.1 - Stormflow volume 795 serial: R = Rx, T = Tx, CD = Carrier Detect, RTS = Request to send og CTS = Clear to send. Menu F9 displays the recorded stormflow volume.

  • Page 17: Programming Of Main Functions

    Select if the clock should change automatically input and the level from MJK Pump Controller between summer time and winter time: 704 is stored. Use the arrow keys to select and confirm with The interval between loggings can be chosen ENTER.

  • Page 18: Number Of Incoming Rings Before Answer

    6.15 RS485 function This function is only available on Data Transmitter 795 with RS485 port. Select if this Data Transmitter 795 should be a If 'NO' are selected, all incoming alarms need to Master (the unit sending out alarms), or if this be reset manually.

  • Page 19: Programming Of Analogue Inputs

    Data Transmitter 795 Programming of analogue inputs Select analogue input 7.5.1 Set high limit Set the upper limit value that should cause a recording in the operational or alarm log - see also section 13, "Operational or alarm signal". Select the desired analogue input with the arrow In case the input are not scaled, 20 mA on the keys and confirm with ENTER.

  • Page 20: Set Low Limit

    Data Transmitter 795 Programming of digital inputs 7.6.1 Set low limit Select a digital input Set the lower limit value that should cause a recording in the operational or alarm log - see also section 13, "Operational or alarm signal".

  • Page 21: Programming Of Digital Outputs

    Select the desired digital output with the arrow Since it is also possible to set internal flags in keys and confirm with ENTER. Data Transmitter 795, it will be possible to make NO or NC combina-tions of several logical function and thus...

  • Page 22: Operational Or Alarm Signal On Internal Flag

    - see also relays on the Pump Controller 704 can be section 12. controlled by another Data Transmitter 795. 10.2.2 Operational or alarm signal on internal flag 11.1 Interlock of this station If the signal type is selected as internal flag it is...

  • Page 23: Interlock Active / Inactive

    Data Transmitter 795 11.4 Interlock active / inactive Select if the previously chosen Data Transmitter (substation) should be interlocked. Use arrow keys and confirm with ENTER. 11.4.1 Start of interlock Select the signal initiating an interlock on the The following signals are available:...

  • Page 24: Receiver's Output

    Data Transmitter 795 Please note, that only a Master Data Transmitter can directly remote control other Data Transmit- ters belonging to other clusters. Use the numeric keys and confirm with ENTER. Eks.: Data Transmitter ID 001 is supposed to 11.4.4 Receiver's output...

  • Page 25: Programming Of Pump Controller(S)

    795. 12.2.3 Levels in use in 795 If 2 pumps are connected to Data Transmitter 795, two different start and stop levels are available. Use the arrow keys and confirm with ENTER. Use the arrow keys and confirm with ENTER.

  • Page 26: Telephone List For Alarms

    56**39: Dial 0, wait for dialing tone from city line, call 45560656, wait 4 seconds, and then call 39. 40 : MJK 704 system error 41 : MJK 704 output no. 1 42 : MJK 704 output no. 2 43 : MJK 704 output no. 3 44 : MJK 704 output no.

  • Page 27: Enter Sms Message

    13.2.3 Enter SMS message 14.1 Stormflow calculation If the current telephone number type is selected Data Transmitter 795 can calculate the flow of an as an SMS type, enter an SMS message/code of overrun via a digital input an an analogue input.

  • Page 28: Stormflow Calculation In Use

    F9. See also section 5.10. The following inputs can be selected: 795: DI 1 - 8 / 12 / 16 795: High/low limit 1 - 4 704: Output 1 - 4 Combi alarm 1 - 8 Use the arow keys and confirm with ENTER.

  • Page 29: Programming Of 702 Comtroller

    Data Transmitter 795 Programming of 702 ComTroller If one or more 702 ComTrollers is connected to the Data Transmitter as multidrop units on the RS485 port, they can all be programmed via the Data Transmitter's keyboard and display. (The Data Transmitter must be the Master in the cluster.)

  • Page 30: Alarms

    In order to reset an alarm from the front panel of to active condition will be accepted as an alarm MJK Data Transmitter 795, the menu F8 must be signal. shown. Then use the arrow keys to select the For both types of signals are applied that both the alarm to be reset.

  • Page 31: Factory Settings

    704 connected 704 output alarm call 704 system errror alarm call 795 no. of pumps 795 start level 1 795 stop level 1 795 level 2 in use 795 start level 2 795 stop level 2 795 alternation Type (PC/pager/ Telephone...

  • Page 32: M795Gb0503

    Data Transmitter 795 Storm flow calculation: Setting: In use Yes/No Zero point Level signal 704 level No of Q(h) points Q(h) point no. 1 Level: 10 ; Flow (m /h) : 1.11 Q(h) point no. 2 Level: 10 ; Flow (m /h) : 2.22...

  • Page 33: Signal Lists

    Data Transmitter 795 Signal lists PUMP STATION NO: MJK 795 ID NO: PUMP CONTROLLER TYPE: NAME: SERIAL NO. MJK 795: CONTROLLER SERIAL NO.: TELEPHONE NO.: DATE: SENSOR SERIAL NO.: DATA TRANSMITTER MJK 795 MAIN FUNCTIONS NO. OF RINGS CODE: ANALOG...

  • Page 34: M795Gb0503

    Data Transmitter 795 DIGITAL INPUTS DI 1-8 SIGNAL NAME: SIG- ALARM SIGNAL DIAL VIA DELAYED TEL.: DI 1-12 MIN:SEC DI 1-16 DI 1 DI 2 DI 3 DI 4 DI 5 DI 6 DI 7 DI 8 DI 9 DI 10...

  • Page 35: M795Gb0503

    Data Transmitter 795 INTERLOCK START STOP RECEIVERS RECEIVERS INTERLOCK INTERLOCK OUTPUT NO. TEL NO.: PUMP CONTROLLER MJK 704 CONNECTED ALARM CALL OUTPUT 1 ALARM CALL OUTPUT 2 ALARM CALL OUTPUT 3 ALARM CALL OUTPUT 4 ALARM CALL ON SYSTEM ERROR...

  • Page 36: M795Gb0503

    Data Transmitter 795 STORM FLOW CALCULATION IN USE: YES: ZERO POINT: LEVEL MEASUREMENT: NO. OF Q(h) POINTS: LEVEL: FLOW: (M HEIGHT VALUE NO. 1: HEIGHT VALUE NO. 2: HEIGHT VALUE NO. 3: HEIGHT VALUE NO. 4: HEIGHT VALUE NO. 5: HEIGHT VALUE NO.

  • Page 37: Register List

    704 alarm 4 read/reset Reset read/write read/write Communication flag read/write Bit 102 is set by the 795 on alarm transmission ans must be reset by the main station when the alarm has been received. Power failure read/reset Reset 704 system error read/reset...

  • Page 38: M795Gb0503

    Combi alarms is made on the MJK Data transmitter 795. Internal flag 2 read/reset The programming of the Combi alarms is made on the MJK Data transmitter 795. Internal flag 3 read/reset All the Combi Alarms are READ or RESET bits...

  • Page 39: M795Gb0503

    704 output 2 time 0-59999 Time counters counts in whole hours. 704 output 3 time 0-59999 704 output 4 time 0-59999 795 stormflow counter m³ 0-65535 704 pumped value P1 0-65535 704 pumped value P2 0-65535 704 pumped value P3...

  • Page 40: M795Gb0503

    Time counters count in whole minutes. 704 output 2 time 0-1440 704 output 3 time 0-1440 704 output 4 time 0-1440 795 stormflow counter m³ 0-65535 704 pumped value P1 0-65535 704 pumped value P2 0-65535 704 pumped value P3...

  • Page 41: M795Gb0503

    Time counters count in whole minutes 704 output 2 time 0-1440 704 output 3 time 0-1440 704 output 4 time 0-1440 795 stormflow counter m³ 0-65535 704 pumped value P1 0-65535 704 pumped value P2 0-65535 704 pumped value P3...

  • Page 42: M795Gb0503

    Read only 795 Log Pointer 3069 Read only Software Release 3070 Read only Data Page 3071 READ and WRITE Register. 0=standard Comli 1= 704 COMLI, 2=795 Setup parameters, 3=Datalogger for 704 level, 4-7=Datalogger for Analogue 1-4 M795GB0503 SW ver. 830434...

  • Page 43: M795Gb0503

    Data Transmitter 795 M795GB0503 SW ver. 830434...

  • Page 44: Menu Structure

    Data Transmitter 795 Menu structure 20.1 Functional menus M795GB0503 SW ver. 830434...

  • Page 45: Programming Menus

    Data Transmitter 795 20.2 Programming menus M795GB0503 SW ver. 830434...

  • Page 46: M795Gb0503

    Data Transmitter 795 M795GB0503 SW ver. 830434...
  • Page 47 Data Transmitter 795 M795GB0503 SW ver. 830434...

  • Page 48: M795Gb0503

    Data Transmitter 795 M795GB0503 SW ver. 830434...

  • Page 49: M795Gb0503

    Data Transmitter 795 M795GB0503 SW ver. 830434...

  • Page 50: A Appendix

    APL / owned lines: RS 485 for owned lines (multidrop) Accuracy: < ± ½ % for analogue inputs EN50081-1, EN50082-1 Number of signals available Number of possible signals on a standard Data Transmitter 795 Limit relays Counters Time counters Alarms Analoge indgange...

  • Page 51: B Appendix

    B2.5 Activation of SIM card for GSM/GPRS It is very important that the hardware setup modem settings are correct! Enter F # followed by * * 0 5 *. Data Transmitter 795 is now ready for operation. M795GB0503 SW ver. 830434...

  • Page 52: B4 Smsc Telephone Numbers

    Data Transmitter 795 SMSC telephone numbers The SMS messages from Datatransmitter 795 must be dialed to an SMS central server on one of the following numbers: Denmark: (+45) 90 13 12 01 The Netherlands: (+31) 653 14 14 14 Norway:...
  • Page 53 M795DK0303 SW ver. 830430...

  • Page 54: M795Gb0503

    Data Transmitter 795 M795GB0503 SW ver. 830434...

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