FAST DISPLAY / ALARM UNIT
Contents
1. 25 25 24 24 T T j 1 SS 1 o 2 wire 3 wire connection connection Potentiometer 25 _ 24 1 2V 2 gt Potentiometer 1 l R gt 100Q Apply user s manual warnings for a correct installation IN2 Strain gauge 6 Green 5 White Black or Yellow 4 gt Exc 3 RS Exc 27 Blue CAL 26 Brown or Orange CAL Input in current voltage 4 4 3 l 3 0 4 20mA 0 10V Thermocouple 24 I 4 mm PT100 for possible external cold junction compensation Resistance Thermometer 27 27 26 26 4 T 4 T 3 o o A 3 e 2 wire 3 wire connection connection 27 26 1 2V 4 Potentiometer 3 R gt 1002 DIMENSIONS AND CUT OUT 170 Dimensions 96x48mm 1 8 DIN depth 167mm ORDER CODE LILI OL MODEL POWER SUPPLY 2400 0 20 27VAC DC 1 100 240VAC DC 2nd IMAIN INPUT None 0 DIGITAL COMMUNICATION Strain gauge TC RTD 0 None Potentiometer Linear 2 RS485 3 RS232 Profibus DP RETRANSMISION OUTPUT P i in presence of option None 02. 0mA AMBIENT CONDITIONS Work temperature 0 50 C Storage temperature 20 70 C Humidity 20 85 Ur non condensing WEIGHT 450g DIMENSION 96 X 48 X 167 mm ACCESSORIES MD8 EXPANSION UNIT replaces outputs 3 and 4 with an additio nal 8 outputs relay or logic according to model FRONT COVERS standard Gefran see catalog WINSTRUM KIT TTL RS282 interface wires CD A Process variable display digit height 14mm red B Index value for displayed process variable C FUNCTION button D LOWER button E RAISE button F special functions G CAL RST button H PEAK button I Alarm setpoint signals red LEDs L Function indicators IP54 front panel protection IP65 available CONNECTION DIAGRAMS Model with single main input Model 2400 0 X X X X MD8 M CK GND D power supply 90 260Vac 10 30Vac dc max 15VA 50 60Hz OUT3 OUT2 DI 1 OUT 4 OUT 1 c Cc Cc DI2 no nc no nc no nc no nc a 7 IN 24V transmitter supply i vy Rtd1 probe power supply RS 232 Rx Tx GND Tx Tx Rx Rx 4 wire RS485 2 wire IN1 Strain gauge 6 Verde Bianco BI 4 Exc 3 Marrone o Arancio Exc 2 Nero o Giallo 1 Rosso om _ caL Input in current 0 4 20mA
3. GEFRAN 2400 FAST DISPLAY ALARM UNIT Main applications e Extrusion lines and injection presses for plastics Filling machines e Food processing plants e Pressure measurement and trip points direct differential e Position measurement and trip points Variable setpoints in fast processes and automations in general with signal retransmission PROFILE Fast microprocessor display alarm unit 96 x 48 1 8 DIN format Built with SMT technology for an extre mely complete operator interface with IP54 protection level IP65 with protective cover The front panel has a 6 key soft touch keyboard and 5 digit LED display of pro cess variable and parameters The instrument is appropriate for acquisi tion of signals with high variation speed It has two main analog inputs for many applications including differential measu rements The inputs are configurable from the key board and accept standard linear signals and custom linearized signals as well as signals from pressure probes load cells potentiometers TC RTD There are two additional analog inputs for linear signals and two digital inputs for functions such as alarm latch reset peak latch reset calibration check hold alarm setooint selection The outputs up to 4 are relay or logic and are configurable The instrument manages functions such as storage of maximum peak minimum peak peak peak values An optional optically iso
4. Thermocouple 4 T 3 gt gt Ml PT100 for possible external cold junction compensation PROFIBUS ma RxD TxD P RxD TxD P Schield DGND Input in voltage 1 0 10V Resistance Thermometer 4 4 4 3t 2 T 2 T 2 wire 3 wire connection connection Potentiometer 5t 12V 2 it Potentiometer R gt 1002 Model with double main input Model 2400 1 X X X X MD 8 M CK GND D power supply oi OUT3 OUT2 90 260Vac 10 30Vac dc OUT 4 OUT 1 max 15VA 50 60Hz c c c DI2 no nc no nc no ne no nec 9 l IN1 Tc Rtd Lin Diff Pot IN2 Te Rtd Lin Diff Pot 24V transmitter supply probe power supply oe ee For Profibus connections e l RS232 please refer to Rtd1 Rtd2 Rx Tx GND single input model Tx Tx Rx Rx 4 wire CAL 1 CAL2 OUT W RS485 IN1 Strain gauge g Green 5 White Exc ZN Exc 2 Black or Yellow 1 Red 25 _ Blue CAL 24 Brown or Orange CAL Input in current voltage E 2 1 E 1 0 4 20mA 0 10V Thermocouple 25 4 T 24 2 a 1 n mm PT100 for possible external cold junction compensation Resistance Thermometer
5. lated analog out put is available for retransmission of input value or peak values Alarms 4 10 completely configurable setpoints Selectable failsafe function MD8 expansion to replace outputs 3 and 4 with 8 additional setpoints Digital communication The instrument offers an optional RS485 2 4 wire RS232 serial interface with MODBUS RTU protocol for access to instrument parameters or the option Profi bus DP slave Configuration The programming procedure is facilitated by the menu structure with various confi guration levels for quick and simple data search Main characteristics e Double configurable input for strain gauge potentiometer linear signal TC RTD e Two auxiliary analog inputs e Differential measurement e High precision 0 1 f s 1 digit High tripping speed e Automatic calibration for 6 wire strain gauge Transmitter power supply and strain gauge probe power supply e Memory min peak max peak max peak min peak e 3 configurable alarms failsafe function e 2 digital inputs e up to 4 relay logic outputs e 5 digit display e Serial communication interface RS485 RS232 MODBUS RTU protocol optional Profibus DP slave optional e Isolated analog retransmission output optional TECHNICAL DATA OPERATOR INTERFACE Display Configurable from 19999 to 99999 xith settable decimal point 5 digits bicolors R V 13mm 2 digits V 7mm LED signals
6. n 14 red Keys n 6 ANALOG INPUTS Accuracy 0 1 f s 1 digit 0 2 for TC Min sampling time 2 msec for main inputs 10msec for auxiliary inputs Resolution e without filter 100000 steps 2msec e with digital filter selectable 100000 steps 20msec 100000 steps 100msec 50Hz Custom linearization e fixed intervals 64 sections e variable intervals 32 sections max e self learning INPUT 1 INPUT 2 main inputs Strain gauge 3500 Sensitivity 1 5 4mV V Jumper power supply 5 10Vdc 200mA Potentiometer gt 100Q Ri gt 10MQ 2 5Vdc Linear DC 50mV t10V Ri gt 1MQ 0 4 20mMA Ri 50Q TC thermocouple J 0 1000 C 32 1832 F K 0 1300 C 32 2372 F R 0 1750 C 32 3182 F S 0 1750 C 32 3182 F T 200 400 C 328 752 F custom 1999 9999 RTD 2 3 wires PT100 200 850 C 328 1562 F int ext cold junction compensation INPUT 3 auxiliary Linear DC 0 10V 0 4 20mA Ri 50Q INPUT 4 auxiliary Linear DC 0 10V 0 4 20mA Ri 500 ALLARMI Relay 5A 250Vac cos 1 Logic 24Vdc source sink OUTPUT 1 Relay NO NC or Logic according to model OUTPUT 2 Relay NO NC or Logic according to model OUTPUT 3 Relay NO NC or Logic according to model OUTPUT 4 Relay NO NC or Logic according to model terminal C in common alternate version only with OUTPUTS switching contact and interface for MD8 expansion uni
7. not available in presence of digital W AR communication Profibus DP 4 relay 4D 4 logic 2R 2 relay MD8 expansion output 2D 2 logic MD8 expansion output Please contact GEFRAN sales people for the codes availability GEFRAN spa reserves the right to make any kind of design or functional modification at any moment without prior notice Conformity C UL US File no E216851 Cc US CE The instrument conforms to the European Directives 2004 108 CE and 2006 95 CE with reference to the generic standards EN 61000 6 2 immunity in industrial environment EN 61000 6 3 emission in residential environment EN 61010 1 safety GEFRAN spa via Sebina 74 25050 Provaglio d lseo BS GEFRAN Tel 03098881 fax 0309839063 Internet http www gefran com DTS_2400_0509_ENG
8. t e The relay can be energized or de ener gized in alarm state selection via key board DESCRIPTION FACEPLATE e The outputs can be assigned to alarm setpoints directly or via logic functions AND OR e The outputs can be delayed or assigned to a hysteresis value selectable in engi neering units e 4 10 alarm setpoints settable in abso lute value with functions configurable via keyboard direct reverse deviation sym metrical deviation e Setpoint can be set over the entire selected scale e Minimum or maximum setpoint with latch e Setpoint can be excluded in power up phase until the input variable has excee ded the set limit A subsequent drop below such limit cau ses the relay to trip ANALOG OUTPUT optional Not available with option of Profibus com munication Isolated 1500V 0 4 20mMA max 5002 10V min 500Q resolution higher than 0 03 Configurable via software COMMUNICATION optional SERIAL INTERFACE RS485 2 4 wires optically isolated Protocol MODBUS RTU Profibus DP slave Protocoll Profibus DP VO slave CONFIGURATION VIA PC TTL service interface connectable to PC via Winstrum kit CONNECTIONS Screw connections POWER SUPPLY 100 240Vac dc 10 20 2 7Vac dc 10 50 60Hz max 20VA Protection via internal fuse not replaceable by operator PROBE POWER SUPPLY 5 10Vdc 200mA 2 5Vdc for potentiome ters TRANSMITTER POWER SUPPLY 24Vdc 5 10
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