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SEFRAM SF6-36V2 - User Manual

SEFRAM SF6-36V2
20 pages
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SEQUENCER CONTROLLER
WITH OR WITHOUT
DIFFERENTIAL PRESSURE SWITCH
Technical notice
FI 72.0297.1016E
Page 1
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
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SEFRAM SF6-36V2 Specifications

General IconGeneral
BrandSEFRAM
ModelSF6-36V2
CategoryController
LanguageEnglish

Summary

Description of the SF6-36 V2 Sequencer Controller

Product Overview

Details the SF6-36 V2 as a sequencer controller for dust-removal equipment with pressure measurement option.

Functional Description

Explains features like T1-T4 times, manual running, inputs, outputs, and DP thresholds.

Parameterization and Display

States parameters are adjustable via front buttons and displayed on LED.

Important Notes on DP Measurement

Clarifies that functions related to DP are only validated if the DP card is present.

Voltage and Power Output Specifications

Notes that S.V. output voltage and power output type are fixed at order and cannot be modified.

Product Characteristics

Electrical Specifications

Details mains voltage, power consumption, solenoid valve voltage, and input characteristics.

Environmental and Protection Specs

Covers running/storage temperature, device protection (fuses, case material).

Sequencer Controller Parameters

Lists parameters like max outputs, activation time (T1), idle time (T2/T2A), rest time (T3), cleaning time (T4).

DP Measurement Specifications

Measurement Scale and Pressure Ratings

Defines the DP scale, test pressure, and destructive pressure ratings.

Fluid and Material Compatibility

Specifies fluid humidity, type, and materials in contact with fluids.

Precision and Response Times

Details precision class, AP response time, alarm response times, and accelerated running thresholds.

Output and Supply Details

Describes the 4-20mA output specifications, including supply and loading.

Front Face Overview

Front Panel Layout

Illustrates the front panel layout with sections for signalling and settings.

Signalling Indicators

Explains the various LEDs and their meanings on the front panel.

Settings and Output Views

Identifies areas for sequencer parameter settings and S.V. output activation display.

DP Measurement Option Note

Clarifies that DP measurement steps are inaccessible if the sensor is not present.

Adjustments and Operation

Parameter Setting Procedure

Details the process of setting parameters using SELECT, +, and - buttons.

Parameter Recording and Viewing

Explains how parameters are saved and can be viewed during operation.

LED Visualization Guide

Describes the meaning of LED indications during operation and fault conditions.

DP Measurement View Details

Explains how DP measurements, faults, and cleaning cycles are displayed.

DP Control and Settings

DP Control Mode Selection

Explains choosing between 'AdP' (DP controlled) and 'SdP' (not DP controlled).

Maxi and Mini DP Settings

Defines thresholds for DP orders ('present'/'absent') and their behaviour.

DP Alarm Settings

Details setting high and low DP alarms and their activation conditions.

Accelerated Operation Setting (T2 A)

Explains setting the T2A threshold for accelerated operation and its effect on T2.

Cycle and Stop Settings

Describes cycle view indicators and options for stopping the cycle ('Fcy', 'Sto').

Number of Outputs Setting

Refers to setting the number of paths/channels in the cleaning cycle.

Timer and Fan Stop Settings

T1 Activation Time

Defines T1 as the activation time of an output in 1/100th of a second.

T2 Rest Time

Defines T2 as the rest time between two outputs in seconds.

T2 A Accelerated Rest Time

Defines T2A as the accelerated rest time between outputs (DP sensor required).

T3 Rest Time Between Cycles

Defines T3 as the rest time between cycles in minutes.

T4 Cleaning Cycle Time

Defines T4 as the maximum non-cleaning time in hours, used for scheduled cleaning.

Fan Stoppage Cycles and Manual Running

Explains settings for fan stoppage cycles and manual running modes.

Fan Stop Detection

Describes how fan stop is detected (loss of input I3 or DP pressure drop).

Sequencer Operation Logic

Cleaning Start-up Conditions (No DP)

Outlines conditions for cleaning start-up without a DP sensor (inputs I1, I2, I3).

Cleaning Start-up Conditions (With DP)

Details start-up conditions with DP sensor (inputs I2, I3, DP order).

Stop Fan Detection Logic

Explains how the sequencer handles fan stop detection via TOR input or pressure drop.

Loss of Input I2 (Compressed Air)

Describes the behaviour when input I2 (compressed air) is lost during operation.

Hidden Menu Access and Functions

Accessing the Hidden Menu

Explains how to access the hidden menu by pressing Reset and Select buttons.

DP Detection Mode and Value Setting

Covers setting DP detection modes ('PEt', 'PdP') and the stop fan detection value.

DP Alarm Value Display

Describes how to view recorded DP high/low alarm values in the hidden menu.

Cycle Count Display

Explains how to view the total number of cycles (thousands and units).

Pneumatic Control (SV) Choice

Details how to choose pneumatic control for SVs ('ACo' or 'ACn').

Front Panel Indicators (LEDs)

Alarm and Fault Indicators

Explains the High alarm, Low alarm, and DEF (fault) LEDs.

DP and T2 A Indicators

Describes the DP LED (DP order present) and T2A LED (T2A time active).

Input Status Indicators (I1, I2, I3)

Explains the LEDs indicating the status of inputs I1, I2, and I3.

Relay Output Indicators (K1, K2, K3)

Describes the LEDs for K1 (general fault), K2 (running response), and K3 (DP high alarm).

Fault Codes and Display

Configuration Fault Codes (CFx)

Lists and explains configuration fault codes (CF0 to CFb).

Electrical Fault Codes (dEF, dxx)

Details electrical fault codes for output supply and open circuits.

Compressed Air (c;a) Fault Codes (rxx, dAC, cxx)

Explains fault codes related to compressed air control (climb, general, consumption).

Relay Output Functions

K1 Relay (General Fault)

Describes K1 relay operation for general faults, DP low alarm, and compressed air faults.

K2 Relay (Running Response)

Explains K2 relay activation for sequencer running state and deactivation at stop.

K3 Relay (DP High Alarm)

Details K3 relay operation for DP high alarm status.

Input Signal Definitions

I1 Input Function

Defines I1 input for DP external loop control or T2A time with DP card.

I2 Input Function

Specifies I2 input for compressed air control.

I3 Input Function

Defines I3 input for fan loop control or other loop control.

Device and Solenoid Valve Protection

Fuse Protection Overview

Details the function of fuses F1, F2, F3, F4, F5, F6, F7, F8.

Fuse Ratings for 25 VA;25 W Version

Lists fuse ratings for the 25VA/25W power supply version.

Fuse Ratings for 45 VA;40 W Version

Lists fuse ratings for the 45VA/40W power supply version.

Voltage Configuration and Adjustment

Mains Voltage Jumper Settings

Explains jumper positions for mains voltage (115VAC/230VAC).

Solenoid Valve Voltage Jumper Settings

Details jumper settings for solenoid valve output voltages (24V, 48V).

Important Note on Fuse Adaptation

Stresses the need to adapt fuses F3 and F4 when changing supply voltage.

Manufacturing Plate Update Warning

Warns to update the manufacturing plate if supply or SV voltage is modified.

Electrical Connections Guide

General Connection Precautions

Advises making connections when de-energised and notes terminal availability.

Cable Specifications

Specifies cable conducting section (0.5 to 1.5 mm²).

Input Connections

Details connections for inputs I1, I2, and I3.

Information Output Connections

Explains connections for relay outputs K1, K2, K3.

4-20 mA Output Connection

Describes the 4-20mA output connection and its load.

Solenoid Valve Connections (Multiconductor)

Multiconductor Cable Layout

Shows SV connection diagram using multiconductor cables.

SV Terminal Identification

Lists SV terminals (SV1 to SV36) and their common 'C' connections.

Solenoid Valve Connections (Separate Cables)

Separate Cable Layout

Illustrates SV connection diagram using separate cables for SV1 to SV24.

SV Terminal Identification

Shows SV terminals (SV1 to SV24) and their common 'C' connections.

Installation Space and Fixing

SV Output Cable Glands

Lists gland types and quantities for supply, inputs, outputs, and SVs.

Pressure Connection Details

Specifies connections for dirty air and clean air pressure tubes.

Fixing Dimensions

Provides fixing hole diameter and spacing for mounting the device.

Important Precautions

Fuse Replacement and Cable Shielding

Advises using identical fuses and shielded cables for 4-20mA.

Environmental and Dust Precautions

Recommends avoiding dusty air at pressure taps and following device data.

Special Conditions and Staff Qualifications

Advises consulting for special conditions and using qualified staff for interventions.

Device Calibration Procedure

Factory Calibration Settings

States the device is factory adjusted for zero pressure and max pressure at 20°C.

Zero Pressure Adjustment

Details the step-by-step procedure to adjust the zero pressure.

Optional Specifications

Alternative Supply Voltages

Lists available other supply voltages (24/48VAC, 24VDC).

Alternative DP Sensor Scales

Mentions availability of other DP sensor scales.

Safety, Assembly, Commissioning, Usage & Maintenance

General Safety and Compliance

Emphasizes reading standards (NFC15-100), directives, and using qualified personnel.

Reception and Storage Guidelines

Provides instructions for checking the device upon reception and storage conditions.

Assembly and Installation Requirements

Details assembly operations, vertical mounting, cut-off devices, and PE connection.

Commissioning and Usage Procedures

Covers authorization for commissioning, personnel requirements, and conformity checks.

Maintenance Recommendations

Advises on dust removal, avoiding dusty environments, and checking joints for maintenance.

Product Warranty Information

Warranty Exclusions

Lists conditions under which the warranty is void (dropping, misuse, unauthorized intervention).

Return for Failure

Instructs to return failed units to the specified address for action.

Product Certification

European Directive Compliance

States compliance with Low Voltage and EMC directives.

Application and CE Approval

Advises correct application and linking with CE approved products.