Advertisement

Quick Links

Technical brochure
Sequencer COMPACT
PLACE GUTENBERG - 59175 TEMPLEMARS (France)
Tel: +33(0)3 20 60 49 49 - Fax: +33(0)3 20 95 59 62
Email:
contact@sefram.eu
Electronics dedicated to dedusting and air
FI 72.0467.0118E
Web:
www.sefram.eu
quality
Page 1 / 42

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Sequencer COMPACT and is the answer not in the manual?

Questions and answers

Summary of Contents for SEFRAM Sequencer COMPACT

  • Page 1 Sequencer COMPACT PLACE GUTENBERG - 59175 TEMPLEMARS (France) Tel: +33(0)3 20 60 49 49 - Fax: +33(0)3 20 95 59 62 Email: contact@sefram.eu Web: www.sefram.eu Electronics dedicated to dedusting and air quality Technical brochure FI 72.0467.0118E Page 1 / 42...
  • Page 2: Table Of Contents

    Sequencer COMPACT SUMMARY DESCRIPTION DESCRIPTION Page 2 Sequencer COMPACT is an adjustable device for control CHARACTERISTICS Page 3 and full automatization of dedusting equipments, whose DIMENSIONS AND MOUNTING Page 4 declogging is done by pressured air injections. PROTECTION Page 5...
  • Page 3: Description

    Sequencer COMPACT CHARACTERISTICS MOTHER CARD : - Supply voltage 24Vdc (voltage to supply) - Consumption < 250mA - Characteristics of TOR inputs Voltage 24Vdc supplied by device Charge current +/- 1 mA - Characteristics of RELAY outputs Dry contact max : 125Vac/0.3A – 30Vdc/1A...
  • Page 4 Sequencer COMPACT DIMENSIONS Dimensions MOTHER card: 157 x 123mm (L x l) With snap-on mounting on support RAIL DIN. Dimensions SEQUENCER DC card: 72 x 123mm (L x l) With snap-on mounting on support RAIL DIN. Dimensions SEQUENCER AC card: 90 x 123mm (L x l) With snap-on mounting on support RAIL DIN.
  • Page 5 Sequencer COMPACT PROTECTION The control voltage of the solenoïds valves (SV) are protected upstream to prevent any brake down of supplies in case of a failed SV: short-circuit… There is 1 common fuse for the 16 outputs. This fuse is on the corresponding output card.
  • Page 6 Sequencer COMPACT Connections Mother card Link to sequencer card Output Relay Link to IHM Alarm analog input: Output Relay -High Alarm running order -Low Alarm response Supply 24Vdc - or fault Dirty Air Clean Air Pressure switch Link to CDM...
  • Page 7 Sequencer COMPACT Mother Card connection : example 24VDC / GND Supply module not included Link to Sequencer card Link to dust Link to sensor GENERAL HIGH dP ANALOG RUNNING Inputs TOR : Power supply measure control with 4-20 DEFAULT ALARM:...
  • Page 8 Sequencer COMPACT Connections Sequencer DC card Link to mother card : RS485A output with SQ/A input RS485B output with SQ/B input Power supply 24Vdc Order outputs SV 24Vdc (from 1 to 16) Technical brochure FI 72.0467.0118E Page 8 / 42...
  • Page 9 Sequencer COMPACT SEQUENCER CARD DC CONNECTION : Example Card n°0 Link to MOTHER Card 16x Solenoids valves outputs 24Vdc 25W Card n°0: SV1 to SV16 Technical brochure FI 72.0467.0118E Page 9 / 42...
  • Page 10 Sequencer COMPACT Connections Sequencer DC card Supply Voltage Link to mother card : 24Vdc RS485A output with SQ/A input RS485B output with SQ/B input Supply voltage SV (AC) PHASE Order output SV from 1 to 16 Supply VAC (NEUTRAL) Technical brochure FI 72.0467.0118E...
  • Page 11 Sequencer COMPACT SEQUENCER CARD AC CONNECTION : Example Card n°0 16x Solenoids valves Vac outputs Card n°0: SV1 to SV16 Technical brochure FI 72.0467.0118E Page 11 / 42...
  • Page 12: User Interface

    Sequencer COMPACT USER INTERFACE Main Page / Synoptic 1: Informations about sequencer / state of the declogging cycle: n° : Number of the last activated solenoïd valve ( SV ) T: x / y: x is the countdown time / y is the running time If one touches this area: link towards informations display sequencer z 2: Display of load loss measure «...
  • Page 13: In Case Of Fault

    Sequencer COMPACT In case of default: Page Current Defaults: 1: Link towards The button “Default present” is displayed on the screen as long as the default is present. Some defaults automatically reset, but for some others, it is necessary to reset them manually (page current defaults).
  • Page 14 Sequencer COMPACT Page Current Defaults: 1: list of the present defaults with time 2: link towards general main page 3: link towards main page / synoptic 4: default reset Technical brochure FI 72.0467.0118E Page 14 / 42...
  • Page 15 Sequencer COMPACT Page Sequencer Informations displays the number of the last SV activated. Remark : if there is not any declogging cycle since the device has been switched on, it indicates 0 2: countdown time of the running time 3: time in the cycle (step) 4: displays the number of the next SV which will be activated.
  • Page 16 Sequencer COMPACT Page Informations about the load loss dP 1: measure of the differential Pressure of the filter between the clean and dusty part (=dP) (daPa) 2: Max load loss measured dP (daPa) To reset this value, press the button “RESET” (enable at level 2) Remark: The max is set at value 0.
  • Page 17 Sequencer COMPACT Page Graph of load loss dP 1: Curve of the load loss dP value, with time and date Visualization of the x last running days of the device. The time x is depending to the sample rate, it is set from the page Parameters of the pressure switch.
  • Page 18 Sequencer COMPACT Page Informations CDM / Measure of rejected dust rate We suggest to consult the user’s manual of the dust sensor to have a good knowing of this sensor: “CDM–Sensor to monitor dust emission FI 72.0401.0115E” 1: Instantaneous of dust emission rate. Value in % regarding the alarm threshold.
  • Page 19 Sequencer COMPACT Page Graph Measures of the dust emission 1: curve of dust emission measures timestamped (1 sample/min). Visualization of the x last running days of the device. The time x is depending to the sample rate, it is set from the page Parameters of the Dust Sensor CDM.
  • Page 20 Sequencer COMPACT Page Graph Measures of the Analog Input 1: curves of values on Analog Input 4-20mA signal: - curve measure - Alarm High Threshold, adjusted in the page Menu Parameters «Analog Input» - Alarm Low Threshold, adjusted in the page Menu Parameters «Analog Input»...
  • Page 21: Page Main Menu

    Sequencer COMPACT Page Main Menu 1: link towards main page 2: link towards Password Setting 3: link towards menu parameters HMI 4: link towards menu languages 5: link towards menu manual mode. Setting enabled in level 1 & 2 6: link towards menu information...
  • Page 22: Page Password Setting

    Sequencer COMPACT Page Password setting Users are classified in 3 settings levels: level 0, level 1 and level 2. Levels 1 and 2 are protected by password. Access to some functionalities or modifications of some parameters, is possible, according to the protection level on which the screen is.
  • Page 23 Sequencer COMPACT Page HMI settings 1: Setting of the clock 2: Calibration of the size of the screen Necessary when the touch screen does not react precisely 3: Adjustment of the lightning of the screen 4: Link towards main page / synoptic...
  • Page 24 Sequencer COMPACT Page Language settings 1: english 2: Indonesian 3: french 4: language in use 5: link towards page general menu 6: link towards main page / synoptic To modify the language in use of the system, press the correct flag.
  • Page 25: Page Manual Mode Menu

    Sequencer COMPACT Page Manual Mode Actions on this page are complementary to the automatic running of the installation. 1: Number of cycles in manual running (adjustable from 0 to 255): Modify the number of cycles by pressing the figure, When the choice is validated and is different of zero, the system will run n declogging cycles following the settings in the controller part (number of SVs and duration of times of the cycle….).
  • Page 26 Sequencer COMPACT Page Information System 1: identification of the manufacturer, supplier 2: name of the device 3: serial number of the box 4: name of software version, identification of software electronic card / identification of software HMI 5: link towards page general menu...
  • Page 27: Page Faults History

    Sequencer COMPACT Page Faults History 1: Defaults records with time and date: O means that fault is present X means that fault has disappeared 2: link towards general menu 3: link towards main menu / synoptic 4: Button « USB recording » (setting enabled in level 2) The system allows to record the faults historic on the USB key (9999 recorded values max).
  • Page 28: Page Parameters

    Sequencer COMPACT Page Parameters 1: link towards menu fan parameters 2: link towards menu sequencer parameters 3: link towards menu Dust sensor CDM parameters 4: link towards menu Pressure switch parameters 5: link towards menu analog input 4/20mA parameters. *: name of the analog input 4-20mA which is documented in the page analog input 4/20mA parameters...
  • Page 29: Page Parameters Fan

    Sequencer COMPACT Page Fan Parameters 1: Type of selection to define the fan stop (setting enabled in level 2): 2 possible choices: -if the input « running order » not present -if value of the load loss dP is smaller than the fan stop threshold.
  • Page 30: Page Parameters Sequencer

    Sequencer COMPACT Page Sequencer Parameters (1/2) 1: Number of declogging solenoids valves which are used. Adjustable from 1 to 128 (setting enabled in level 2) 2: Type of declogging stop. 2 possible choices (setting enabled in level 2): -end of cycle: the ongoing cycle ends up.
  • Page 31 Sequencer COMPACT Page Sequencer Parameters (2/2) 1: T1: IMPULSE → Impulse time on 1 declogging SV Adjustable from 3 to 255/100 seconds (setting enabled in level 1 & 2) 2: T2: REST → Resting time between 2 impulses on SV Adjustable from 1 to 255 seconds (setting enabled in level 1 &...
  • Page 32 Sequencer COMPACT Page Parameters dust sensor CDM We suggest to consult the user’s manual of the dust sensor to have a good knowing of this sensor: “CDM–Sensor to monitor dust emission FI 72.0401.0115E” 1: Dust Emission Sensor CDM setting. 2 possible choices (setting enabled in level 1 & 2):...
  • Page 33: Page Parameters Pressure Switch

    Sequencer COMPACT Page Parameters of the Pressure Switch 1: Maxi dP threshold. If the dP measure exceeds the threshold more than one second, declogging dP order becomes « present ». Adjustments form 0 to 500 daPa (setting enabled in level 1 & 2).
  • Page 34 Sequencer COMPACT Page Parameters of the Analog Input 4/20mA 1: Analog Input 4-20mA setting. 2 possible choices (setting enabled in level 1 & 2): -yes If analog input is used, 2: Custom Analog Input Designation. It will be the name which will appear to show the measured value on main page (14 characters max.) (setting enabled in level 2)
  • Page 35 Sequencer COMPACT Page Process/Modbus communication (option) 1: Process / Modbus communication setting. 2 possible choices (setting enabled in level 2): -yes If process/Modbus link is used, 2: speed setting: 4800 / 9600 / 19200 / 38400 / 51200 / 115200 Bauds (setting enabled in level 1)
  • Page 36: Faults

    Sequencer COMPACT DEFAULTS : Automatic Name Causes Effects Actions reset Manufacturer Counter number of - achieve maintenance Maintenance number of declogging cycles above the setpoint - none on the running and reset manufacturer cycles exceeded « number of cycles »...
  • Page 37 Sequencer COMPACT -informations which are - check the connections COM1 Station 1 : Problem of communication between displayed on the screen are between screen and the Communication Error 3 screen and master electronic board wrong master electronic board - system is not operationnal If there is at least one fault (except the information «...
  • Page 38: Running

    Sequencer COMPACT RUNNING OF THE SEQUENCER: Conditions to start the declogging : -running order input =1 (input is closed) -running order dP present (if the cycle is enslaved to the loss load measure dP). -input A/C=1 (input is closed) If the A/C input is lost, the cycle stops on the on-going SV, whatever the chosen stop mode, and waits that this SV is closed to start again the cycle where it stopped.
  • Page 39 Sequencer COMPACT THE RELAY OUTPUTS : • Relay REL1: general fault (see chapter faults) Relay supplied if no fault present. Relay off if fault present. • Relay REL2: high dP alarm Relay supplied if no high dP alarm Relay off if high dP alarm •...
  • Page 40 Sequencer COMPACT WARNING -avoid input of dusty air in the pressure connections. -respect device characteristics (overvoltage, overpressure …) - For the connection of the 4-20mA and the link towards CDM sensor, it is recommended to use an shielded cable and not follow the power voltage cable.
  • Page 41: Maintenance

    In the event of a problem, please contact Sefram. II. RECEPTION - STORAGE V. MAINTENANCE After unpacking the device, check that this latter has not The device does not require any special maintenance.
  • Page 42: Warranty

    CONFORMITY The sequencer COMPACT is in accordance with the Europeans Directives in force (CEM and BT Directives). However, it must be used in a correct way in the forecasted applications, and it must be linked or be closed to devices which are themselves CE certified.

Table of Contents