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Summary of Contents for SEFRAM SF6-36V2
- Page 1 SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH 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 notice FI 72.0297.1016E...
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Page 2: Table Of Contents
WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH SUMMARY: DESCRIPTION Page The SF6-36V2 is a sequencer controller for the command and - DESCRIPTION control of dust-removal equipment. - CHARACTERISTICS It can be equipped of the differential or relative pressure measure - PRESENTATION OF THE (pressure drop). -
Page 3: Characteristics
SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH CHARACTERISTICS - Mains Voltage (rated voltage) 115V or 230V + 10 % 50-60 Hz - Power consumption (rated current) Output power: 25VA / 25W If S.V. voltage 24VAC or 24VDC: 230Vac-150mA / 115Vac-300mA 48VAC or 48VDC: 230Vac-150mA / 115Vac-300mA If S.V. - Page 4 SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH DP MEASUREMENT: - Scale 0-500 daPa (standard) – 0-999daPa (on demand) - Test pressure 750 mbar effective - Destructive pressure 1 bar effective - Humidity of the measurable fluids 100% Rel. Hum - Measurable fluids Non-aqueous, non corrosive - Nature of the materials in contact with fluids...
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Page 5: Presentation Of The
SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH PRESENTATION OF THE FRONT FACE IN OPTION (note 1) Settings associated with the pressure drop measurement Signalling Settings for the sequencer View of the activation parameters of the S.V. outputs Note 1: If the option pressure drop measurement is not validated by the presence of the sensor in the equipment, the front face remains unchanged but the menu steps associated with the pressure drop measurement are not accessible. -
Page 6: Adjustments And
SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH ADJUSTMENTS AND RUNNING The various parameters are set as follows: - Press the « SELECT » button until the yellow led « menu » lights up opposite the parameter to be set and operate the buttons «... - Page 7 SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH 2) DP control choice: Choose "AdP" or "SdP". "AdP": for cycle controlled by the DP measurement. "SdP": for cycle not controlled by the DP measurement.3) Maxi DP setting: If the DP measurement exceeds this threshold for longer than one second, the DP order becomes « present » 4) Mini DP setting: If the DP measurement goes below the DP threshold for longer than one second, the DP order becomes «...
- Page 8 SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH 11) T1 setting: Activation time of an output (in 1/100th of second).12) T2 Setting: Rest time between two outputs (in seconds). 13) T2A Setting: (if presence of the DP measurement sensor) Accelerated rest time between two outputs (in seconds). 14) T3 Setting: Rest time between two cycles (in minutes).
- Page 9 SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH - Sequencer controller running: if the device is not equipped with the DP sensor: Conditions for the cleaning start-up: o input I1=1 (closed input) (representative of a DP external loop control) o input I2=1 (closed input) (representative of the c/a presence) o input I3=1 (closed input) (representative of a fan or other loop control) If loss of the input I3, the sequencer carries out the number of adjusted cycles on stop fan and stops.
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Page 10: Hidden Menu
SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH HIDDEN MENU - Access the hidden menu by pressing simultaneously the « Reset » and « Select » buttons for longer than 2.5 seconds. - The menu led "DP reading" is blinking rapidly (if DP option is present). - Mode choose of detection of stop (with "+"... -
Page 11: Control / Faults
SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH CONTROL / FAULTS DISPLAY The faults are displayed in visual DP measurement position (alternating with the measurement) or in visual cycle position. They are displayed in order of priority according to the following list and are coded as below: 1) "CFx"... -
Page 12: Relay Outputs
SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH RELAY OUTPUTS 1) K1relay: (general fault) Relay supplied (contact between terminals located 11 and 14) if no electric fault or configuration, no DP low alarm, no compressed air fault. Relay cut (contact between terminals located 11 and 12) if presence of a fault or DP low alarm 2) K2 relay: (running response) Relay supplied if sequencer in cycle and not in stop on image (contact between terminals located 21 and 24). -
Page 13: Device / Solenoid
SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH DEVICE / SOLENOID VALVES PROTECTION F1: protection of the supply of the information output relays and the 4-20mA output F500mA F2: internal voltage protection F5 and F6: protection 24V integrated SV outputs and inputs F3 and F4: primary protection Version 25VA/25W : internal transformer... -
Page 14: Voltage Adjustment
WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH VOLTAGE ADJUSTMENT - The SF6-36V2 leaves our workshops with the jumper positioned for use in 230VAC (unless stated when ordering). Check the position of the jumper according to the mains voltage: JUMPERS POSITION For SV outputs in:... -
Page 15: Connections
SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH CONNECTIONS The connections must be made when de-energised/dead. The connection terminals are accessible after dismantling of the front face. Depending on the configuration of the device, certain terminals may not be operationals Cables conducting will be supple and will have a section included between 0,5 and 1,5 mm INFORMATION OUTPUTS... - Page 16 SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH SV connection by multiconductor cables. ("C" terminals are linked between them) SV connection by separate cables Technical notice FI 72.0297.1016E Page 16...
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Page 17: Space Requirements
SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH SPACE REQUIREMENTS AND FIXINGS + : Dirty air - : Clean air 320X238 FIXING: 4 HOLES-DIAMETER 4.2 – BETWEEN THE AXIS Technical notice FI 72.0297.1016E Page 17... -
Page 18: Precautions
SEQUENCER CONTROLLER WITH OR WITHOUT DIFFERENTIAL PRESSURE SWITCH PRECAUTIONS If a change of fuse has to be made, replace it with a fuse of the same calibre. Avoid dusty air entering at the pressure taps. Take the necessary precautions to satisfy the device characteristics/data (humidity, maxi pressure, etc.). For the 4-20mA cables, we recommend that you use shielded cable and do not follow the routing of the power cables. -
Page 19: General Instructions For Safety, Assembly
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 20: Warranty
Damage caused by abnormal use of the device, connecting error, surges/overvoltages, etc. Any intervention on the device apart from the connections In case of failure, no action is permitted and the unit must be returned to the following address: SEFRAM PLACE GUTENBERG 59175 TEMPLEMARS...
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