Page 10 - Gefran - Indicators, alarm units
P. 10

ALARM UNITS











                                                         40TB                               40F 96                                                           2400                                                2308
                                                Temperature and pressure alarm unit     Frequency Indicator                                                Fast Indicator                                    Multichannel Indicator
                           Front panel dimensions   96 x 96mm (1/4 DIN)                 96 x 48mm (1/8 DIN)                                                                  96 x 48mm (1/8 DIN)
          Inputs          Number of analog inputs         2                  1 mechanical contact, logic or alternating voltage drive                   2 Main, 2 Auxiliaries                                      8
                                 Sampling time     120 - 60 - 30 - 15msec         Configurable frequency: 100KHz max.                              2 msec (ch1, ch2) 10 msec (ch3, ch4)                         900 msec
                                                                                                                                                                                                         0,2% f.s. ±1digit for linear inputs;;
                                    Precision         0,2% ±1 digit             0,1% in autorange mode ±1 digit with fixed f.s.                     0,1% f.s. ±1digit (0,2% f.s. for TC)
                                                                                                                                                                                                      0,5% f.s. ±1 digit for TC, RTD, mVac inputs
                             Maximum resolution         16000 pti                             -                                                            100000 pti                                           4000 pti
                                                 0...20,0 sec + display hysteresis
                                   Input filter                                      Fixed 100Hz, may be cut out                               0,0...20,00 sec input reading, 0,0...9,9 sec display      Fisso 120 msec, may be cut out
                                                     0...9,9 scale points
                                   Zero Offset                    Settable by user over entire scale range                                        Settable by user over entire scale range                         -
                                               Indicator of frequencies -1999...+9999  Indicator of frequencies 0...+9999                  Indicator of pressure, forces, weight, shift, physical quantities   Indicator of temperature and physical quantities -999...3000
                                   Application
                                                   (settable decimal point)       (automatic or settable decimal point)                            -19999...+99999 settable decimal point                   settable decimal point
                                            J, K, T, E, N, S, R, B, LGost, U, G, D, C,Custom
          Thermocouples               Types                                                   -                                                                          J, K, R,S, T with scale in °C or °F
                                                 with scale in °C or °F (IEC 584)
                         Cold junction compensation  Internal, with automatic compensation    -                                                          Internal / external                           Internal, with automatic compensation
          Resistance thermometer      Types   Pt100 DIN43710 (3-wires), Pt100 Japan           -                                                                          Pt100 2/3-wires, scale in °C or °F
          Thermistors                 Types         PTC, NTC (1K/25°C)                        -                                                                                    -
                                             0...20mA, 4...20mA, 0...60mV, 0...1V, 0...5V,
                                            0...10V Ri > 500Ω for voltage signals ≤ 1V Ri >                                           Strain-gauge: 5/10Vdc 200mA, 350Ω Potentiometer: ≥100Ω, Ri >10MΩ @ 2,5Vdc   0...20mV, 0...50mV, 0...100mV, 0...10V (Ri ±1MΩ);
                                                                                                                                                                                                             0/4...20mA (Ri = 5Ω);
          Linear                      Types        20KΩ for voltage signals                   -                                        DcLinear:  0/4...20mA (Ri = 50Ω) ≤±100mV, Ri > 10MΩ; ±1V...±10V, Ri > 2MΩ);   100mVac, external dividers provided for signals up to 1500Vac
                                                                                                                                             Auxiliary input: 0...10V (Ri ≥ 2MΩ); 0/4...20mA (Ri = 50Ω)
                                                > 1V Ri = 50Ω for current signals                                                                  Possible linearization on 64 segments               and external shunt for 20Aac and 5Aac
                                               Possible linearization on 32 segments
                                               Input from potentiometer (min 100Ω)
                                 Potentiometer                                                -                                                          ≥100Ω, Ri > 10MΩ                                          -
                                                 powered by instrument 1,2Vdc
                          Pressure probe Load cells  Autorange sensitivity 1,5...3,3mV/V      -                                                   Strain-gauge 350Ω; sensitivity 1,5...4mV/V                       -
                                                                           Input from inductive or capacitive proximity encoder NAMUR 2
          Frequency                    Type               -                                                                                                                        -
                                                                           or 3-wires limit switch. Input in alternating voltage 0,5...500V
                                       Type               -                         Input frequency ranges ≤ 20KHz                                                                 -
                                                                           Frequency meter with or whitout automatic scale and decimal
                                     Display              -                   point change, input frequency selectable in ranges:                                                  -
                                                                                      9.999; 99.99; 999.9; 9999
                                                                                  Revolution counter or frequency meter
                                   Application            -                                                                                                                        -
                                                                                   with programmable sampling time
          Digital input                Type     2 inputs from voltage-free contact  Optoisolated passive PNP isolated 1500V                     2, NPN, PNP,optoisolated, configurable function                    -
                                   Application                   Tare zero, reset alarm latches, Hold, Flash                                  Reset, Zero, Tare, Calibration, Loc/Rem, Hold, Flash                 -
                                                                                                                                                                                                 max 2 relay or logic; can be expanded up to 10 relay or logic
          Outputs                                                            max 3                                                        max 4; can be expanded up to 10 relay or logic outputs with MD82
                                                                                                                                                                                                             outputs with MD81
          Relay                         NA                         max 5A, 250V resistive load cosφ = 1                                                               5A/250V, contacts, resistive load cosφ= 1
                                   Application                          Alarm units, alarms                                                                                  Alarm units, alarms
          Logic                        Type               -                           11V Rout 220Ω(6V/20mA)                                           24Vdc (20mA, max.12V)                             24Vdc Rout=47Ω (20mA, max.12V)
                                   Application            -                             Alarm units, alarms                                                                  Alarm units, alarms
          Triac                        Type               -                            24...240V ±10% 3A max.                                                                      -
                                   Application            -                             Alarm units, alarms                                                                        -
                                                                                                                                                Isolated 1500V, 0/4...20mA, Rmax = 500Ω,±10V,
          Analog                       Type  2 outputs: 0-10V, 0/4-20mA is.1500V,resolut.12 bit  4...20mA (R max 150Ω) resolution 12bit non isolated                                                               -
                                                                                                                                                 resolution 0,03%, configurable via software
                                   Application        Configurable                    Retransmission of variable                                  PV, retransmission, auxiliary inputs, peak                       -
                                                                                                                                                 Isolated RS485 / RS232 (max 115200 baud),       Isolated RS485 (1200-9600baud),current loop (1200baud),
                            Digital communication  RS485, RS232 1200...19200 baud MODBUS RTU  -
                                                                                                                                                  protocol MOD BUS RTU / PROFIBUS DP                         prot. MODBUS RTU
                                            1,2Vdc for potentiometer > 100Ω ;5,10Vdc max.
                   Sensor or transmitter power supply  120A for strain gauge 15Vdc max/80mA; 24Vdc   24Vdc; ±10% not stabilized 50mA max      Isolated 1500V, 5, 10Vdc/200mA o 24Vdc,±5% 100mA              10...15V, 100mA max.
                                                max 50mA for transmitter 2-wires    5Vdc/120mA; 12Vdc/50mA max
                                             100...240Vac/dc ± 10% 20...27Vac/dc ±10%
                                  Power supply                                  11...27Vac/dc, 100...240Vac/dc; ±10% 50/60Hz                               11...27Vac/dc ±10%; 100...240Vac/dc ±10% 50/60Hz, 10VA max., internal fuse
                                                        50/60Hz
                          Faceplate protection level                         IP65                                                                            IP65                                        IP54 (IP65 with protective cover)
                                  Certifications                              UL                                                                              UL                                                   -
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