Large display numeric led with profibus dp interface (25 pages)
Summary of Contents for Fema Electronica S40-LC
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ELECTRONICS INDUSTRIAL AUTOMATION PANEL METERS . SIGNAL CONVERTERS . LARGE DISPLAYS Series S . S40-LC Panel meter for load cells DIGITAL PANEL METERS Digital panel meter with compact size, for load cells. Provides excitation voltage to power up to 8 cells.
FEMA ELECTRÓNICA . SERIES S . S40-LC 1. Panel meter S40-LC Panel meter for load cells, compact size 72 Digital panel meter, with 72 x 36 mm compact size and Functions included : 14 mm digit height, for load cell signals. Provides excita- tare accessible from frontal key or rear contact (see sec- •...
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.4 Material included 1.6 Front view The shipment includes : Alarms and ‘A’,‘B’ leds - 1 instrument S40-LC - 1 pack of orange power terminals - 1 pack of green signal terminals - 1 user’s manual...
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.8 Signal and power connections 1 2 3 4 5 6 7 8 9 0 Vexc+ Sense+ Neutral AC / Negative DC Signal+ Not connected Signal- Phase AC / Positive DC Sense- Figure 3 - Power connections...
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.9 Technical specifications Digits step response see Table 2 number of digits 0 % to 99 % signal 7 segments signal terminals plug-in screw terminals (pitch 3.81 m m) color red or green Power digit height 14 mm...
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.9 Technical data (cont.) 1.9.4 Mechanical dimensions (mm (in)) 1.9.2 Signal ranges The instrument works with 6 internal signal ranges and the active range is automatically selected when the in- strument is started. The selection depends on the value of the two parameters : ‘Sensitivity’...
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FEMA ELECTRÓNICA . SERIES S . S40-LC 1.10 Included functions 1.11 ‘Tare’ functions included Activate the tare function to force the instrument to take the Included functions Section actual signal as a ‘0’ weight. The tare function does not mod-...
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FEMA ELECTRÓNICA . SERIES S . S40-LC 1.12 Configuration 1.12.1 How to operate the menus The instrument has two menus accessible to the user : leaves from the configuration menu. Then changes are ap- plied and the instrument is back to normal function. When ‘Configuration menu’...
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.12.2 Initial set-up Before starting to configure the instrument, identify the pa- correct the individual deviations of this particular load cell. rameters of the load cell, at the manufacturers datasheet (see For the empirical configuration you will need access to two Table 5).
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.12.3 Initial setup menu At the initial set up of the instrument, first configure the Press ‘SQ’ (<) for 1 second to access the ‘con- figuration menu’. For a description on how to op- theoretical part of the load cell at the ‘Load cell param-...
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.12.4 Function ‘auto-tare’ 1.12.6 Function ‘stock’ The ‘auto-tare’ function automatically activates the ‘tare’ The ‘Stock units’ (‘Stck’) function is provided to count large when the weight is removed from the load cell. The ‘auto- quantities of small units, in situations such as stock invento- tare’...
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.12.7 Advanced configuration menu At the ‘Auto-tare’ (‘Aut.t’) menu configure the activation val- ue and stability values to control the automatic activation of the tare, when weight is removed from the cell. See section Advanced conf.
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FEMA ELECTRÓNICA . SERIES S . S40-LC 1.12.8 Alarms The instrument manages 2 independent internal alarms, each Reading one controlling the activation of an optional relay, transistor or SSR control output. These outputs are optional (see section setpoint hysteresis 2) and are installed at the free slots of the instrument (see section 1.18).
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.12.9 Alarm configuration Alarms 1, 2 and 3 are configured from menu ‘ALr1’, ‘ALr2’ or ‘ALr3’. See section 1.12.8 for additional information. Alarms • at the ‘Active’ (‘Act’) parameter select ‘on’ • at the ‘Type of alarm’ (‘TypE’) parameter, select ‘MAX’...
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.12.10 Display filters The instrument provides several functions to act upon the reading in order to increase stability, reduce noise and adapt to particular needs. These functions are grouped under the Display Fixed digits Fix digits ‘Display’...
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.12.11 Rear controls The instrument provides a digital ‘on/off’ input at the rear terminals, referenced as ‘EK’ (see section 1.8). Assign func- tions to this terminal and activate these functions with a short...
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.12.13 Fast access The ‘fast access’ is an operator configurable menu. When • access to maximum and minimum memories from the configured, the operator can access the most usual functions front key ‘UP’ (5) allows to visualize the values. To reset the with a single press of the front key ‘UP’...
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FEMA ELECTRÓNICA . SERIES S . S40-LC 1.12.15 ‘Fast access’ configuration menu At the ‘Key UP (‘fast access’)’ (‘K.uP’) menu configure which functions and parameters will be accessible through the ‘fast access’ menu. Select ‘on’ to activate each function. See sec- Key UP Setpoint 1...
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FEMA ELECTRÓNICA . SERIES S . S40-LC 1.12.17 Tools The ‘Tools’ (‘tooL’) menu groups functions with a variety of uses. at the ‘Password’ (‘PASS’) function define a 4 digit code to Tools Password • block access to the ‘configuration menu’. Activate the pass- word to prevent access to the instrument configuration by non authorized personnel.
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.13 Full configuration menu Press ‘SQ’ (<) for 1 second to access the ‘con- figuration menu’. Standard Mode 50 Hz Load cell Initial conf. 60 Hz Deci mal point parameters Nominal weight Sensitivity...
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FEMA ELECTRÓNICA . SERIES S . S40-LC Display Fixed digits Fix digits Key LE Tare Alarm unlock Average filter 0 to 100 Stock units Steps Left zeros Key UP Setpoint 1 (fast access) Memory of Setpoint 2 maximum Stock units Memory of...
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FEMA ELECTRÓNICA . SERIES S . S40-LC 1.14 Full configuration menu (cont) On power-up Delay Seconds Tare Tools Password Factory configuration Reset ‘initial conf.’ Version Minimum Brightness Standard Maximum Access to the optional module installed at slot 1 Option 1 Access to the optional module installed at slot 2 Option 2...
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.14 Factory configuration 1.15 Messages and errors Initial configuration (‘InIt’) Error messages are informed flashing on display. Load cell parameters (‘cELL’) Decimal point (‘dP’) without (XXXX) Sensitivity mV/V (‘MV.V’) 2.000 Messages and errors Nominal weight(‘LoAd’)
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FEMA ELECTRÓNICA . SERIES S . S40-LC 1.16 Practical cases 1.16.1 Normal case 1.16.3 Connections with a junction box Case for 1 load cell, powered from the instrument, with A ‘junction box’ for load cells has internal elec- power 10 Vdc, nominal weight 100 Kg and 2 mV/V sensi- tronics that can modify the ‘signal / weight’...
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FEMA ELECTRÓNICA . SERIES S . S40-LC 1.16 Practical cases (cont.) 1.16.5 Measuring mV at the laboratory 1.16.4 Connections with 3 or 4 load cells Using 3 load cells is the optimal way to distribute the If you wish to configure the instrument to measure a mil-...
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.17 To access the instrument To open the housing and access the internal circuits, use a flat screwdriver to unlock the upper clips ‘A’. Then un- lock the lower clips ‘B’ and remove the front cover. Let the inside of the instrument slide out of the housing.
FEMA ELECTRÓNICA . SERIES S . S40-LC 1.19 Precautions on installation 1.21 CE declaration of conformity Manufacturer FEMA ELECTRÓNICA, S.A. Risk of electrical shock. Instrument terminals Altimira 14 - Pol. Ind. Santiga can be connected to dangerous voltage. E08210 - Barberà del Vallès Instrument protected with double isolation.
FEMA ELECTRÓNICA . SERIES S . S40-LC 2. Output and control modules 2.1 Module R1 2.2 Module T1 The R1 module provides 1 relay output, to install on Series The T1 module provides 1 transistor output, to install on Se-...
FEMA ELECTRÓNICA . SERIES S . S40-LC 2.3 Module SSR 2.4 Module AO The SSR module provides 1 output to control an SSR relay, to The AO module provides 1 isolated analog output, configu- install on Series S meters, up to a maximum of 2 SSR outputs rable for 4/20 mA or 0/10 Vdc, to install on Series S meters,...
FEMA ELECTRÓNICA . SERIES S . S40-LC 2.5 Module RTU 2.6 Module S4 The RTU module provides 1 isolated RS-485 Modbus RTU out- The S4 module provides 1 isolated RS-485 ASCII output, to in- put, to install on Series S meters.
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FEMA ELECTRÓNICA . SERIES S . S40-LC 2.7 Module S2 2.8 Modules R2, R4, R6 The S2 module provides 1 isolated RS-232 ASCII output, to in- Special modules R2 and R4 offer 2 and 4 relay outputs, to in- stall on Series S meters.