ARJAY ENGINEERING 4100-HCF2 User Manual Download

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4100-HCF2

Revision 3.0

P a g e 34 | 35

10.0 MODBUS MAP AND DETAIL (OPTIONAL)

2 Wire RS-485 (1/2 Duplex)

9600 Baud, Even parity, 8 Data bits, 1 stop bit.

For connection to a PC, an RS-485 to USB converter module and modbus software (Modbus Poll,
DAQfactory, etc.) be used.
The following RS-485-USB converter has been tested with the system:

Model: UT-850

(Manufacturer: Gridconnect)

10.1 Modbus Commands Supports

After Read Coil Status Function Code: 01. Used to read relays output from PLC
Read Holding Registers Function Code: 03. Used to read values from PLC

10.2 Register Map

Read coils status (01)

coil

DESCRIPTION

TYPE

00001 relay 1 - low oil alarm (Q0.0)

bit

00002 relay 2 – Air alarm or Oil alarm (Q0.1)

bit

00003 relay3 - Fault or Oil alarm (Q0.2)

bit

00004 relay 4 –

Oil alarm or Pump run, or Level sensor_mA input level alarm (Q0.3)

bit

00005 relay 5 - Strobe alarm (Q0.4)

bit

00006 relay 6 - Buzzer output (Q0.5)

bit

Read Holding Registers (03)

REG

DESCRIPTION

TYPE

No.

Reg

40001 Depth of oil for 100%

real

40003 Calibration Slope

real

40005 Calibration Offset

real

40007 A value

real

40009 K value

real

40011 C value

real

40013 Calibration point CAL 1 (Unit)

real

40015 Calibration point CAL 2 (Unit)

real

40017 Calibration point CAL 1 (pF) capacitance

real

40019 Calibration point CAL 2 (pF) capacitance

real

40021 Depth of Oil

real

40023 Percent of Oil

real

40025 Level sensor_mA input level depth

real

40027 Level sensor_mA input level percent

real

Summary of Contents for 4100-HCF2

Page 1: ...OIL THICKNESS MONITOR USER MANUAL REV 3 0 ARJAY ENGINEERING 2851 Brighton Road Oakville Toronto Canada L6H 6C9 TEL 1 905 829 2418 FAX 1 905 829 4701 NORTH AMERICA 1 800 387 9487 WEBSITE www arjayeng com EMAIL arjay arjayeng com ...

Page 2: ...THIS PAGE INTENTIONALLY LEFT BLANK ...

Page 3: ...UP 16 6 1 Startup 16 6 2 Screen Menu Background Information 16 6 2 1 Keypad Main Menu Entry 17 6 2 2 Password 18 7 0 CONTROLLER NETWORK 19 7 1 Configure Main Screen View 19 7 2 Alarms Setup 20 7 3 Date and Time 22 7 4 Analog mA Output Optional 23 7 5 mA Output Trim Optional 23 7 6 Buzzer and Strobe Beacon Optional 23 7 7 Level Sensor mA Input Optional 23 7 8 Calibration 24 7 8 1 Quick Calibration ...

Page 4: ... 19 FIGURE 8 CONFIGURE MAIN SCREEN VIEW 19 FIGURE 9 ALARM SETTING SCREEN VIEW DISABLED RELAY 3 4 20 FIGURE 10 ALARM SETUP SCREEN VIEW 21 FIGURE 11 DATE AND TIME SCREEN VIEW 22 FIGURE 12 ANALOG OUTPUT SCREEN VIEW 23 FIGURE 13 BUZZER STROBE SETTING SCREEN VIEW 24 FIGURE 14 PULSE CARD SET UP SCREEN VIEW 24 FIGURE 15 CALIBRATION REMINDER SCREEN VIEW 25 FIGURE 16 QUICK CALIBRATION SET UP SCREEN VIEW 25...

Page 5: ...display on Main Panel Monochrome 4 on Remote Panel Relays Analog Outputs Alarm Relay Outputs R1 R2 R3 R4 Can be selected as pump relay or Level Alarm DPDT relay 8A 250 VAC dry contacts Selectable failsafe or non failsafe Programmable time delay 0 60 minutes ON and OFF R1 relay for setpoint Oil alarm R2 relay for setpoint Air Dry condition alarm R3 relay for system fault alarm these relays can be s...

Page 6: ...mperature 0 C to 55 C controller 0 to 55 C Float Sensor with potted PMC Optional high temperature sensor available Consult factory Relative humidity 0 to 95 non condensing Installation Category II Pollution Degree 2 Equipment mobility Fixed Mechanical Specification Refer to Dimensional Drawing ...

Page 7: ...ndicates a potentially or imminently hazardous situation which if not avoided could result in death or serious injury DANGER Indicates a potentially or imminently hazardous situation which if not avoided will result in death or serious injury NOTICE Indicates a situation which if not avoided may cause damage to the instrument Information that requires special emphasis ...

Page 8: ...h is potted within the floating sensor Through a site calibration the unit displays the oil depth on water and provides proportional outputs and relay controls As an option there is a display of level from an external level sensor The monitoring system is comprised of one main control panel floating sensor with potted PMC card Optional Remote alarm panels can also be added that will display and pr...

Page 9: ...ing at any time but a passcode entry is required to make setup changes Remote Panel Remote panels are available to mimic the screen and audio visual alarms of the main panel All access to the touch screen menus are password protected on the remote panels Sensing float An Arjay PMC card is potted within the sensor This converts the capacitance reading of the oil thickness into a frequency pulse for...

Page 10: ...l level display in and unit of measurement 3 2 Model Number Table 4100 HCF2 a b c d e f g h Example 4100 HCF2 1 1 1 1 0 0 0 z b Enclosure 0 No 1 Type 4 IP65 Steel 2 Type 4X IP65 Poly 3 Type 4X IP65 SS 9 Custom c Strobe Beacon 0 No 1 Yes d Buzzer 0 No 1 Yes e 4 20mA Output 0 No 1 Yes f RS 485 Modbus Communication 0 No 1 Yes g Instrinsic Barrier 0 No 1 Yes h Custom vs Standard x Custom z Standard Fi...

Page 11: ...ted up to 300 meters away from the main panel The float sensor with built in PMC card can be mounted up to 1 km away from the main panel NOTICE The controller operates in a Failsafe Mode factory default This means that the relays are in an energized state during normal operation The N O relay contact will be held closed and the N C relay contact will be held open during a normal condition This wil...

Page 12: ...at sensor A00761 is floating the bottom of sensing pod should be submerged up to Water Line indication As the float rises the cable will hang into the water A minimal water level change of less than 2 meters is recommended to reduce the stress pull on the sensor The sensor should be placed in an area of calm or protected water Any splitter junction box must be mounted above the flood level and sea...

Page 13: ...4100 HCF2 Revision 3 0 P a g e 13 35 Figure 3 Typical Oil Thickness Monitor Application Overview ...

Page 14: ...he voltage is 8 13 VDC across the terminals of probe input of an App Board The PMC card drops a frequency pulse onto the sensor wiring for a return signal to the main control unit Float sensor comes with 30m 100ft cable Any extra length would require a weatherproof splitter box and 3 conductor shielded hook up cable A typical wiring type is 20AWG 3 conductor shielded Belden 8772 or equivalent Shie...

Page 15: ...s to its ON and OFF positions using the following symbols Power Off Power On 5 The wiring for AC power should be minimum 18 AWG 300V or as required by local country codes 6 After field wiring the primary wires must be secured to the enclosure by tie wraps to maintain the separation from the signal wires 7 Wiring diagram for permanent connection See drawings at the back of this manual 8 Use copper ...

Page 16: ...e following Without Level Sensor Main Screen With Level Sensor Main Screen Figure 5 Main Screen View 6 2 Screen Menu Background Information Screen saver is available thru Control Panel setup at initial Start up The Trend View logs and provides a graphic display of the oil level readings during the past 10 days This view can be hidden Press No Trend icon In addition to the standard display the scre...

Page 17: ...ber information and an overview of the system operation and components Contact details for technical help are included at the end of the text Tools Access this section to view or configure the screen and control settings view diagnostics and perform a calibration Buzzer Silence During an alarm condition the audio can be silenced Silencing at any panel will silence all panels The audio alarm will a...

Page 18: ...ur changes Press the Return Key to complete Accessing any screen that allows parameters to be changed will require a password The factory password is 2000 Touch within the Password box a keyboard will display After the password is entered press the Return key to complete Then press OK in Login screen Menus can then be accessed Figure 6 Password Screen View ...

Page 19: ...lock and type in your description The factory default is OIL THICKNESS MONITOR Level Unit This is the engineering unit that will displayed for the level of oil This is factory defaulted to millimeters mm You can change this to any units of your choice by touching the Level Unit icon and entering your desired units Note Any change in units will require a conversion to the slope used in calibration ...

Page 20: ...t off feature or 2 Level sensor The pump run relay that initiates a pump at a prescribed level of oil and then runs for a determined amount of time The relay will deactivate the pump after the run time or when the oil level returns to pump reset level on the sensor whichever occurs first The purpose of the run time feature is to allow a pump to run based on a desired volume evacuation of oil witho...

Page 21: ...ay OFF The time in seconds that the relays will stay on after the level has returned to a normal condition Delay OFF is used to keep controls activated after the alarm has cleared to ensure a stable normal condition has been reached Alarm Above or Below Setpoint This function is to guide the controller on how to control the failsafe and LED indications on the screen Select ABOVE if the requirement...

Page 22: ...a spurious alarm condition caused by an intermittent surge etc Pump On Time This is the time that the pump will run after it has been activated The time should be limited so that the oil does not drop below the suction intake tube of the pump which would cause the pump to run dry The flow rate of the pump and volume vs level of the sump will be needed to determine this accurately NOTICE Pump will ...

Page 23: ...o trim modify mA output values This modification requires a special password which can be obtained from Factory Arjay Engineering Ltd if required 7 6 Buzzer and Strobe Beacon Optional Allows a Buzzer or Strobe Beacon is ordered they are factory wired to internal relays They can be set in the same way as the Alarm relays See section 7 2 The buzzer can be silenced by the keystroke button on the main...

Page 24: ...iew Once the PMC set up is completed a process calibration is required The float sensor must be floating on oil or water in order to perform the calibration Preference is to calibrate in clean water Calibration Reminder The 4100 HCF has a real time clock After calibration the calibration date is recorded in the diagnostics A calibration reminder can be set for up to 999 days This is enabled by pre...

Page 25: ... After entering each value for the following parameters Press Enter to confirm Screen will change to Entered if accepted Depth of oil for 100 For the chosen engineering units enter the total oil thickness that will represent 100 oil This will typically be 25mm for sensor A00761 and 300mm for sensor A00765 Present Depth of surface oil Enter the present thickness of surface oil on the water Enter th...

Page 26: ...in screen The Arjay 4100 HCF is now set up calibrated and operating to your process conditions 7 8 2 Full Calibration This will enhance the factory defaulted slope value to your specific oil type but will require an accumulated level change of oil Proceed with same calibration procedure as Quick Calibration Section 7 7 1 for the 2nd point an oil level change is required Figure 17 Full Calibration ...

Page 27: ...apacitance During the screen set up there will be an opportunity to filter the output to dampen spikes If filtering has been entered this reading will respond slower than the true process capacitance Oil Thickness If a calibration has been done the engineering unit values are available here Thickness If a calibration has been done the oil thickness of span is available here Press More to view more...

Page 28: ... is the capacitance of the sensor in the vessel under a 0 oil condition Calibration Points These are the calibration values recorded after the last successful calibration Last Calibrated During a successful calibration the calibration date will be recorded ...

Page 29: ...the Power input is 100 240 VAC using a meter x Confirm if input fuse has blown Condition Communication Error x Means no communication between 4100 Signal Converter A00740 and RS485 CM1241 Module x Under normal operating conditions both LED s should be Lit and Flashing continuously x Check wiring between 4100 Signal Converter A00740 and RS485 CM1241 Module x Confirm 24VDC power to 4100 Signal Conve...

Page 30: ... False Alarm x Check that any excess cable is interfering with the float travel Cut back any excess x Make sure there is no external interference and electrical noise such as agitators high voltage interference turbulent flow etc x Make sure the sensor is floating on water and is un obstructed The complete Teflon coated probe should be submerged x Confirm proper slope with correct engineering unit...

Page 31: ...t will represent 100 Oil 25 mm A00761 or 300mm A00765 Zero Zero Level value for mA output in chosen engineering units 0 mm Span Full Scale Oil thickness value for mA output in chosen engineering units 25 mm A00761 or 300 mm A00765 mA Range 0 20mA OR 4 20mA 4 20mA Relay 1 Hi Set Alarm Relay 1 high alarm alarm condition if level is above this value value in chosen engineering units 10 mm A00761 or 1...

Page 32: ...energized no alarm and de energized in an alarm condition or power failure ON Relay 3 Alarm Delay on Amount of time the level must be in an alarm condition based on Relay 3 alarm value and Action settings before the relay trips to the alarm condition condition set by Relay 3 Failsafe setting 10 sec Relay 4 Hi Set Oil Alarm Relay 4 high alarm alarm condition if level is above this value value in ch...

Page 33: ...l Filter response time in seconds Used to smooth out level fluctuations caused by splashing etc 0 sec Tag Number Optional For network applications only All Arjay 4100 series controllers connected to a network must have a unique Tag Number between 1 and 100 1 Optional Buzzer Strobe Setting Alarm Relay 2 high alarm alarm condition if level is above this value value in chosen engineering units 20 mm ...

Page 34: ...oil alarm Q0 0 bit 00002 relay 2 Air alarm or Oil alarm Q0 1 bit 00003 relay3 Fault or Oil alarm Q0 2 bit 00004 relay 4 Oil alarm or Pump run or Level sensor_mA input level alarm Q0 3 bit 00005 relay 5 Strobe alarm Q0 4 bit 00006 relay 6 Buzzer output Q0 5 bit Read Holding Registers 03 REG DESCRIPTION TYPE No of Reg 40001 Depth of oil for 100 real 2 40003 Calibration Slope real 2 40005 Calibration...

Page 35: ...AWINGS Drawings are included in this section that are specific to your model ordered If drawings are not included here record the serial number on the left outside wall of the main panel and contact ARJAY ENGINEERING TECHNICAL SUPPORT 800 387 9487 1 905 829 2418 www arjayeng com ...

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