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Level Monitor

model MFC-200/N

Technical Manual

Licht

Содержание MFC-200/N

Страница 1: ...Level Monitor model MFC 200 N Technical Manual Licht...

Страница 2: ...Contents 1 Introduction 2 2 Front panel indication 3 3 Configuration 4 4 Programmable parameters 5 4 1 Current outputs 6 4 2 MODBUS protocol 6 A Specifications 7 B Housing 8 C Connection diagrams 9 D...

Страница 3: ...nsor inputs 1 isolated RS 485 port 12 configurable relays 6 isolated configurable current loop outputs and up to 2 failure indication relays The MFC 200 N shares its form factor with other Licht contr...

Страница 4: ...on the calibration performed by the user before commisioning A timer automatically changes the channel on display The user may manually alter the currently displayed channel skipping the alternation t...

Страница 5: ...ters by powering the device while pressing the C key This procedure does not reset the sensor calibration Calibration Each MFC 200 N is pre calibrated to the potentiometric sensors expected to be used...

Страница 6: ...on of relays 1 12 A hysteresis value of at least 1 is required to prevent relays from switching on and off intermittently whenever the indication remains over an activation threshold Parameter Delay 1...

Страница 7: ...2 MODBUS protocol Parameter Baud Rate Options 9600 19200 38400 57600 115200 bps Description baud rate for the RS 485 link Parameter Format Options 8N1 8E1 8O1 8N2 Description symbol transmission form...

Страница 8: ...x 75 x 110 mm Weight 1 0 kg DC Inputs Types potentiometric current loop volt age Error Non linearity 0 1 Current Outputs Scales 0 1 0 5 0 10 0 20 4 20 mA Error Non linearity 0 1 Galvanic Isolation 60...

Страница 9: ...Licht http www licht labs com info licht labs com Rev B0 20 05 08 MFC 200 N Technical Manual 8 B Housing...

Страница 10: ...Licht http www licht labs com info licht labs com Rev B0 20 05 08 MFC 200 N Technical Manual 9 C Connection diagrams...

Страница 11: ...c The RS 485 devices must be connected in a bus topology No other network topol ogy tree star ring etc is acceptable d Shielded cables must be used for all level sensor connections e A single shielded...

Страница 12: ...ed Setting Relay 1 to 12 Set Point 0 to 100 Hysteresis 1 to 50 Delay 0 1 to 25 5 min Associated Channel 1 to 6 Forced Activation Normal Activated Activation Logic Normal Inverted Relay 1 to 12 Set Poi...

Страница 13: ...relays may be installed For example a device with 4 channels will return an illegal data address exception whenever registers corresponding to channels 5 or 6 are accessed Similarly a device with only...

Страница 14: ...Licht http www licht labs com info licht labs com Rev B0 20 05 08 MFC 200 N Technical Manual 13...

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