Digital Panel Meters Modular signal conditioner Type USC-DIN • • • • • • • Multi-input modular signal’s conditioner 0.1% RDG basic accuracy TRMS AC current and voltage measurements AC/DC current measurements; selectable full scales (200µA to 5A) AC/DC voltage measurements; selectable full scales (200mV to 500V) °C or °F temperature measurements (Pt100-250-500-1000, Ni100, TC J-K-S-T-E) Resistance measurements; selectable full scales (20Ω to 20kΩ) Up to 4 independent alarm set-points (optional) 20mA/10VDC analog output (optional) Serial port RS485 or RS232 (optional) MODBUS, JBUS communication protocol Front protection degree: IP 20 • Linearization of V and A inputs up to 16 points • • • • • Product Description How to order µp-based signal’s conditioner, for current, voltage, temperature and resistance measurements. Measuring ranges and functions easily programmable from the PC by means of optional UscSoft software available on Model Slot A Slot B Slot C Slot D Slot E Options request. UscSoft includes programming, display and min-max functions. Conditioner’s housing for DINRAIL mounting with front protection degree: IP 20. All displaying and programming data are referred to UscSoft. How to order USC XXX XX XX XX X XX UscSoft-kit UscSoft-kit: software plus “UCOM1” communication cable for programming USC by means of PC. Type Selection Slot A (measuring inputs) Slot B (communication) Slot C (communication and alarm) Slot D (communication) LSX: single channel input: 0.2-2-20mA DC/AC, 0.2-2-20V DC/AC LSE/ LSF: single + AUX input : 0.2-2-20mA DC/AC; 0.2-2-20V DC/AC HSX: single channel input: 0.2-2-5A DC/AC; 20-200-500V DC/AC TRX: signal input: TC temperature probes: J-K-ST-E, Pt100-250-5001000 and resistance 0.02-0.2-2-20kΩ XX: SX: SY: XX: R1: XX: None AV(*): Single analogue output, 0 to 20mA DC and 0 to 10V DC None Serial port RS485 Serial port RS232 Options XX: TX: None Tropicalization Specifications are subject to change without notice USCDS040706 None Single relay output, (AC1-8AAC, 250VAC) R2: Dual relay output, (AC1-8AAC, 250VAC) R4: Dual relay output, (AC1-8AAC, 250VAC) + dual open collector output (NPN, 100mA) R5: 4 Relay outputs (AC15AAC, 250VAC) AV(*): Single analogue output: 0 to 20mA DC and 0 to 10V DC (*): The two analogue outputs cannot be used at the same time. It is possible to plug in only one module by signal conditioner. Slot E (power supply) H: L: 90 to 260V AC/DC 18 to 60V AC/DC 1 USC USC architecture AUXILIARY DIGITAL INPUTS (FUTURE FUNCTION) Remote programming by means of PC Measuring inputs: l DC/AC: mA-mV-V l DC/AC: A-V l °C/°F: TC-Pt-Ni-Ω Digital input: l Alarm reset Auxiliary power supply: l 13V / 50mA DC 25V / 25mA CC l 1 alarm l 2 alarms l 4 alarms ALARM OUTPUTS COMMUNICATION Analogue outputs: l 1 x 20mA/10V DC POWER SUPPLY Serial ports: l RS485 l RS232 INTERNAL BUS MEASURING INPUTS + DIGITAL INPUTS + AUXILIARY POWER SUPPLY 90 to 260V AC/DC 18 to 60V AC/DC Input Specifications Analogue inputs BQ LSX module BQ LSE/LSF module BQ HSX module BQ TRX module BQ TRX module Digital inputs (CMD) Number of inputs Use Contact reading signal Close contact resistance Open contact resistance Insulation Accuracy (RS485) Additional errors Humidity Input frequency Magnetic field Temperature drift Sampling rate BQ LSX module BQ LSE/LSF module BQ HSX module BQ TRX module Measurement updating Resolution of measurements Max. and min. indications 2 Measuring module 1, mA and V DC/AC 1, mA and V DC/AC + AUX 1, A and V DC/AC 1, temperature 1, resistance Incl. in the measuring module 1 (voltage-free) Reset of latch alarms BQ xxx: <0.1mA, <3.5V DC BQ LSE/LSF: <2.5mA, <14V DC Max 1kΩ Min 500kΩ Non-insulated See table “Measuring accuracy”, temperature drifts and minimum-maximum indications” 0.3% RDG, 60% to 90% R.H. 0.4% RDG, 62 to 440 Hz 0.5% RDG @ 400 A/m See table “Measuring accuracy, temperature drifts and maximum minimum indications” 500 samples/s @ 50Hz 500 samples/s @ 50Hz 500 samples/s @ 50Hz 500 samples/s @ 50Hz 200 msec @ 50 Hz 10.000 points (4-dgt) See table “Measurement accuracy, temperature drifts Measurements Coupling Crest factor Input impedance Frequency Overload Compensation RTD TC and max min indications” Current, voltage, temperature and resistance. For the current and voltage measurements: TRMS measurement of distorted sine waves. Direct. ≤3; APmax=1,7In; VPmax=1,7Un See table “input impedances and overloads” 40 to 440 Hz See table “input impedances and overloads” Only temperature measurement module. - For Pt 100-250-500-1000, 3-wire connection: up to 10Ω - For resistance measur. with 20Ω range: up to max 0.1Ω - For resistance measurements with ≥200Ωrange: up to max 10Ω Internal cold junction, within temperature range from 0 to +50°C. Automatic or manual compensation from 0 to 50°C. Specifications are subject to change without notice USCDS0407063 USC Measurement accuracy, temp. drifts, max and min indications All accuracies and min/max indications are referred to an ambient temp. range of 25°C ±5°C, rel. humidity ≤60% and scale ratio (electrical/displayed scale) equal to 1. The conversion into °F is obtained acting on the electrical/displayed scale ratio. Min. indication (<) Max. indicat. (<) BQ LSX/ BQ LSE/ BQ LSF DC: ±(0.1%RDG+3DGT) 0%to 25% FS; -200µA to +200µA ±(0.1%RDG+2DGT) -2mA to +2mA 25% to 110% FS. -20mA to +20mA DC/AC TRMS (45 to 65Hz)*: ±150 ppm/°C -200mV to +200mV ±(0.3%RDG+3DGT) -2V to +2V 0% to 25% FS; -20V to +20V ±(0.3%RDG+2DGT) 25% to 110% FS. - 200.0 - 2.000 - 20.00 - 200.0 - 2.000 - 20.00 + 200.0 + 2.000 + 20.00 + 200.0 + 2,000 + 20.00 BQ HSX DC: ±(0.1%RDG+3DGT) 0% to 25% FS; -200mA to +200mA ±(0.1%RDG+2DGT) -2A to +2A 25% to 110% FS. -5A to +5A DC/AC TRMS ( 45 to 65Hz)*: ±150 ppm/°C -20V to +20V ±(0.3%RDG+3DGT) -200V to +200V 0% to 25% FS; -500V to +500V ±(0.3%RDG+2DGT) 25% to 110% FS. - 200.0 - 2.000 - 5.000 - 20.00 - 200.0 - 500.0 + 200.0 + 2.000 + 5.000 + 20.00 + 200.0 + 500.0 BQ TRX Thermocouple -50°C to +760°C -58 °F to +1400 °F -200°C to +1260°C -328 °F to +2300°F -200°C to +1000°C -328°F to +1832°F -50°C to +1750°C -58°F to +3182°F -200°C to +400°C -328°F to +752°F ±150 ppm/°C - 50°C - 58°F - 200°C - 328°F - 200°C - 328°F - 50°C - 58°F - 200°C - 328°F + 760°C + 1400°F + 1260°C + 2300°F + 100°C + 1832°F + 1750°C + 3182°F + 400°C + 752°F BQ TRX Thermoresistance -200°C to +850°C Pt100 -328°F to +1562°F Pt100 -200.0°C to +200.0°C Pt100 -328°F to +392°F Pt100 -200.0°C to +200.0°C Pt250 -328°F to +392°F Pt250 -200.0°C to +200.0°C Pt500 -328°F to +392°F Pt500 -200.0°C to +200.0°C Pt1000 -328°F to +392°F Pt1000 -60°C to +180°C Ni100 -76°F to +356°F Ni100 ±150 ppm/°C - 200 - 328 - 200.0 - 328 - 200.0 - 328 - 200.0 - 328 - 200.0 - 328 - 60 - 76 + 850 + 1562 + 200.0 + 392 + 200.0 + 392 + 200.0 + 392 + 200.0 + 392 + 180 + 356 ±150 ppm/°C 0 0 0 0 20.00 (<) 200.0 (<) 2000 (<) 20.00 (<) Module BQ TRX Resistance Inputs 0 to 20Ω 0 to 200Ω 0 to 2000Ω 0 to 20.00kΩ Type J J K K E E S S T T Ω Accuracy ±(0.2%RDG+1DGT) ±(0.2%RDG+2DGT) ±(0.2%RDG+2DGT) ±(0.2%RDG+4DGT) ±(0.2%RDG+2DGT) ±(0.2%RDG+4DGT) ±(0.2%RDG+2DGT) ±(0.2%RDG+4DGT) ±(0.2%RDG+2DGT) ±(0.2%RDG+4DGT) ±(0.2%RDG +2DGT) ±(0.2%RDG +4DGT) ±(0.5%RDG +5DGT) ±(0.5%RDG +5DGT) ±(0.5%RDG +5DGT) ±(0.5%RDG +5DGT) ±(0.5%RDG +5DGT) ±(0.5%RDG +5DGT) ±(0.5%RDG +5DGT) ±(0.5%RDG +5DGT) ±(0.5%RDG +1DGT) ±(0.5%RDG +2DGT) ±(0.2%RDG+2DGT) 25% to 110% FS ±(0.2%RDG+3DGT) 0% to 25% FS Temp. drift (*) <45Hz, >65Hz: ±(0.5%RDG+3DGT) 0% to 25% FS; ±(0.5%RDG+2DGT) 25% to 110% FS. (<) The min. indication for TRMS measurement (AC or DC) is 0; it is possible to modify the decimal point position. Specifications are subject to change without notice USCDS040706 3 USC Input impedances and overloads Module Inputs Type Impedance Overload (continuous) Overload (1s) BQ LSX/ BQ LSE/ BQ LSF -200µA to +200µA -2mA to +2mA -20mA to +20mA -200mV to +200mV -2V to +2V -20V to +20V AC/DC AC/DC AC/DC AC/DC AC/DC AC/DC ≤2.2kΩ ≤22Ω ≤22Ω ≥2.2kΩ ≥200kΩ ≥200kΩ 5mA 50mA 50mA 10V 50V 50V 10mA 150mA 150mA 20V 100V 100V BQ HSX -200mA to +200mA -2A to +2A -5A to +5A -20V to +20V -200V to +200V -500V to +500V AC/DC AC/DC AC/DC AC/DC AC/DC AC/DC ≤1Ω ≤0.012Ω ≤0.012Ω ≥2MΩ ≥2MΩ ≥2MΩ 0.8A 7.5A 7.5A 750V 750V 750V 1A 100A 100A 1000V 1000V 1000V -50°C to +760°C -58 °F to +1400 °F -200°C to +1260°C -328 °F to +2300°F -200°C to +1000°C -328°F to +1832°F -50°C to +1750°C -58°F to +3182°F -200°C to +400°C -328°F to +752°F J J K K E E S S T T ILK <0.5µA Max 5V Max 10V -200°C to +850°C -328°F to +1562°F -200,0°C to +200,0°C -328°F to +392°F -200,0°C to +200.0°C -328°F to +392°F -60°C to +180°C -76°F to +356°F Pt100 Pt100 Pt250/Pt100 Pt250/Pt100 Pt1000/Pt500 Pt1000/Pt500 Ni100 Ni100 800µA (*) 800µA (*) 90µA (*) 90µA (*) 800µA (*) 800µA (*) 800µA (*) 800µA (*) Max 5V Max 10V Ω 800µA (*) 90µA (*) 800µA (*) 90µA (*) Max 5V Max 10V BQ TRX Thermocouple BQ TRX Thermoresistance BQ TRX Resistance 0 to 20Ω 0 to 200Ω 0 to 2000Ω 0 to 20.00kΩ Output specifications RS422/RS485 Serial output LED Connections Distance Terminalization Addresses Protocol Data (bidirectional) Dynamic (reading only) Static (reading/writing) (on request) Module: BR SX Bidirectional (static and dynamic variables). Display of data reception/transmission Multidrop, 2 or 4 wires, 1000m Directly on the module by means of jumper 1 to 255, selectable by means of software MODBUS RTU/JBUS Data format Baud rate Insulation 8 data bit, no parity, 1 stop bit selectable 4800, 9600,19200 and 38400 bit/s By means of opto-couplers 4000 V output to measuring inputs 4000 V output to power supply input (on request) Module: BR SY Bidirectional (static and dynamic variables) 3 wires, max. 15m 1 start bit, 8 data bit, no parity, 1 stop bit selectable 4800, 9600, 19200 and 38400 bit/s As per RS422/485 rms rms RS232 Serial output Connections Distance Data format Measurement, min value max value alarm status All programming parameters, min max reset Baud rate Other characteristics (*) Max. generated measuring current for resistance equal to 0Ω 4 Specifications are subject to change without notice USCDS0407063 USC Output characteristics (continuous) Alarm output Alarm type Alarm set-point Hysteresis On-time delay Off-time delay Output status Min response time Output channels BO R1, R2, R4 relay outputs BO R5 relay output Insulation (on request) Over-range alarm, up alarm, down alarm, down alarm with start-up deactivation up alarm with latch, down alarm with latch Adjustable from 0 to 100% of displayed electric range 0 to 100% of displayed range 0 to 255 s 0 to 255 s Selectable: normally energized /de-energized 500 ms, with filter excluded, without alarm activation delay 1 with module BO R1 (relay output). 2, independent with module BO R2 (2 relay outputs). 4, independent with module BO R4 (2 relay outputs + 2 open collector outputs). BO R5 (4 relay outputs). Type SPDT AC 1: 8A, 250VAC DC 12: 5A, 24VDC AC 15: 2.5A, 250VAC DC 13: 2.5A, 24VDC Type SPST (NO) AC 1: 5A, 250VAC DC 12: 3A, 24VDC AC 15: 1.5A, 250VAC DC 13: 1.5A, 24VDC 4000 VRMS output to measuring input, 4000 VRMS output to power supply input. Open collector output Insulation Single analogue output Range Scaling factor Accuracy Response time Termperature drift Load: 20 mA output 10 V output Insulation NPN transistor type VON 1.2 VDC/ max. 100 mA VOFF 30 VDC max. By means of opto-couplers 4000 VRMS output to measuring input 4000 VRMS output to power supply input (on request) Module: BO AV 0 to 20 mADC, 0 to 10 VDC Programmable within the entire retransmission range; allows to manage the retransmission of all the values from 0 to 20 mA / 0 to 10V ± 0.2% FS (@ 25°C ± 5°C) ≤ 10 ms ± 200 ppm/°C ≤ 700 Ω ≥ 10 kΩ By means of opto-couplers 4000V output to measuring input 4000V output to power supply input The two outputs cannot be used at the same time. (on request) rms rms Notes: Excitation output BQ LSE Module Voltage BQ LSF Module Voltage Insulation 13 VDC ±10% max. 50 mA 25 VDC ±10% max. 25 mA 25V output to measuring input 4000 V output to power supply input rms rms Software functions Min / Max storage Measurement selection Integration time selection Scaling factors Operating mode Automatic storage (in the EEPROM) of the minimum and maximum measured value from the previous memory reset Depending on the module: measuring range and type of probe (resistance, RTD thermoresistance, TC thermocouple) or measuring type (TRMS or DC). Automatic or from 100.0 to 999.9 ms only in the current and voltage measurement. Electrical scale compression, Specifications are subject to change without notice USCDS040706 displayed scale compression/expansion (max. 2 without filter, up to 10 with filter) Programmable within the Electrical range whole measuring range Decimal point position Programmable within the display range Displayed range of the variable Programmable within the display range Diagnostics (only with Usc Soft) The display flashes when the limits of the display range are exceeded and the data are updated up to 20% of the rated display range. Only temperature inputs Burn-out: 5 USC Software functions (continuous) TC RTD Digital filter Filter operating range Filtering coefficient Scaling Opening of probe’s connection: EEE indication Opening of probe’s connection: EEE indication probe’s short circuit: -EEE indication. Linearization Points Input range Output range UscSoft 0 to 9999 1 to 32 Selection of min value of the input range. Selection of max value of the input range. Selection of decimal point position. Selection of min display value. Selection of max display value. Up to 16 Selectable by every single point Selectable by every single point Software for programming USC by means of PC (Windows 95, 98se, ME, XP) by means of serial port RS485 and relevant connection cable. UscSoft includes programming, displaying, min-max storage functions. The software is available in English, Spanish, Italian, German and French. See also “The programming of USC by means of PC”. General Specifications Operating temperature Storage temperature Insulation reference voltage Insulation Dielectric strength Rejection NMRR CMRR EMC 0° to 50°C (32° to 122°F) (H.R. < 90% non-condensing) -10° to 60°C (14° to 140°F) (H.R. < 90% non-condensing) 300 VRMS to ground (500V input) See table “Insulation between inputs and outputs” 4000 VRMS for 1 minute 40 dB, 40 to 60 Hz 100 dB, 40 to 60 Hz Safety Standards Safety Connections Wire section Housing Dimensions Material Protection degree Weight Approvals EN 61010-1, IEC 61010-1 Screw type Max 2.5mm2 44 x 113 x 107 mm PC-ABS, self-extinguishing: UL 94 V-0 IP20 560 g approx (included all modules and packing) CE, UR, CSA EN61000-6-2, IEC61000-6-2 EN61000-6-3, IEC61000-6-3 Supply Specifications AC/DC voltage 6 90 to 260V (standard) 18 to 60V (on request) Energy consumption ≤ 30VA/12W (90 to 260V) ≤ 20VA/12W (18 to 60V) Specifications are subject to change without notice USCDS0407063 USC Excitation output Insulation between inputs and outputs Meas. inputs V Relay Static Analogue Serial AUX 90-260VAC/ 18-60VAC/ output output output Port p.supply DC p. supply DC p.supply Meas. inputs - 4kV 4kV 4kV 4kV 25V 4kV 4kV Relay Output 4kV - 2kV 4kV 4kV 4kV 4kV 4kV Static Output 4kV 2kV - 4kV 4kV 4kV 4kV 4kV Analogue Output 4kV 4kV 4kV - 4kV 4kV 4kV 4kV 10 Serial Port 4kV 4kV 4kV 4kV - 4kV 4kV 4kV 5 AUX p.supply 25V 4kV 4kV 4kV 4kV - 4kV 4kV 90/260VAC/ DC p. supply 4kV 4kV 4kV 4kV 4kV 4kV - - 18-60VAC/ DC p. supply 4kV 4kV 4kV 4kV 4kV 4kV - - max. 30 s. Continuous 30 25 BQ LS F 20 15 BQ LSE 0 10 20 30 40 50 60 mA Available modules Type Possible module combinations N. of channels USC main unit DC/AC input: 200µA , 2mA, 20mA, 200mV, 2V, 20V DC/AC input: 200µA , 2mA, 20mA, 200mV, 2V, 20V + excitation output DC/AC input: 200mA, 2A, 5A, 20V, 200V, 500V Input: 20Ω, 200Ω, 2kΩ, 20kΩ TC: J-K-S-T-E, Pt100-250-500-1000, Ni100 Analogue output 0 to 20mA, 0 to 10V Relay output Relay output Outputs: 2 relays + 2 open collectors Relay output RS485 Serial Port RS232 Serial Port Power supply 18 to 60V AC/DC Power supply 90 to 260V AC/DC Ordering code BD XX 1 BQ LSX 1 BQ LSE/ BQ LSF 1 BQ HSX 1 1 1 1 2 4 4 1 1 BQ TRX BQ TRX BO AV BO R1 BO R2 BO R4 BO R5 BR SX BR SY BP L BP H Basic Unit A B Slot C D E Measuring inputs: LSX, LSE, LSF, HSX, TRX RS485 serial port: SX RS232 serial port: SY Analogue output: AV (*) Relay outputs and/or open collector: R1, R2, R4, R5 Power supply: H, L (*) Up to 1 module max. Used calculation formulas Only for TRMS Measurements Instantaneous effective voltage (TRMS) V1 = 1 × n n å Specifications are subject to change without notice 1 ( V 1 ) i2 USCDS040706 Instantaneous effective current (TRMS) A1 = n 1 × å ( A 1 ) i2 n 1 7 USC Wiring diagrams Process signal wiring diagrams BQ LSE/LSF Fig. 3 + + Vdc - + + Vdc - Voltage measurements 3-wire connection to probe Probe power supply Probe Signal output Probe Fig. 4 Voltage measurements 4-wire connection to probe ˜ BQ LSE/LSF Fig. 5 + + Vdc - Current measurements 4-wire connection to probe BQ LSE/LSF Fig. 6 Probe Signal output BQ LSE/LSF + Probe power supply ˜ Probe ˜ Voltage measurements + Probe ˜ Current measurements Probe power supply Probe Signal output Fig. 2 + + Vdc - Current measurements 3-wire connection to probe Probe Signal output BQ LSX/LSE/LSF Probe Fig. 1 Probe power supply BQ LSX/LSE/LSF Wirings for high-level signals BQ LSE/LSF Current measurements 2-wire connection to probe 8 + + Vdc Probe power supply Probe Signal output Probe Fig. 7 BQ HSX Fig. 8 + Current measurements ˜ ˜ BQ HSX + Voltage measurements ˜ Specifications are subject to change without notice Fig. 9 ˜ USCDS0407063 USC Wiring diagrams (cont.) Wiring diagrams for temperature measurements BQ TRX Fig. 10 BQ TRX Fig. 11 Temp. measur. from thermoresistance Temp. measur. from thermocouple BQ TRX Fig. 12 Resistance measurements Wiring diagrams for power supply BP H: power supply BP L: power supply F1= 630mA T 250V 5x20mm F1= 3.15A T 250V 5x20mm Wiring diagrams of optional modules BO AV: single analogue output (10V, 20mA) BO R1: 1 relay output Specifications are subject to change without notice USCDS040706 BO R2: 2 relay outputs BO R5: 4 relay outputs 9 USC Wiring diagrams of optional modules (cont.) BO SY: RS232 direct connection to PC by means of COM port. RS232 has no terminalization. TX Vdc RX SY LED GND 5 RX 3 2 TX 1 3 2 5 9 1 6 BO R4: dual relay output +dual open collector output: the load resistances (Rc) must be designed so that the close contact current is lower than 100mA; the VDC voltage must be lower than or equal to 30VDC. VDC: power supply output Vo+: positive output (open collector transistor). GND: ground collector (open collector transistor). RS1,2,3...N NON terminalized network. Terminalized network BR SX: RS485 4-wire connection: additional devices provided with RS485 port (indicated as RS1,2,3...N) are connected in parallel. The termination of the serial port is carried out only on the last instrument of the network. The serial module is provided with a jumper for the termination of the RS485 network as shown in the figure above. Note: particular types of cables or plants may require an external termination. For the network connections use twisted cable type AWG26. Programming USC by means of PC To USC 1 1m USC is programmable by PC by means of the UscSoft software (available on request). The user can program all parameters of USC that will be subsequently uploaded and set in the instrument by the RS485 network (BR SX). Should USC be without the RS485 serial module, all programming parameters will be uploaded and set in the instrument by the RS232 auxiliary serial connection (1) located on the side of the measuring input module using the special connection cable (2) available on request, as shown in the figures on the left. It is also possible to program the instrument using the connector (1) by means of the HyperTerminal Windows functions of a PC. 2 Note: the RS232 auxiliary port IS NOT insulated from the measuring inputs. Ordering code of the cable (2): UCOM1 To PC 10 Specifications are subject to change without notice USCDS0407063 USC Dimensions 113 mm 44 mm 44 mm 107 mm Dimensions of optional module in scale 1:1 Specifications are subject to change without notice USCDS040706 11 USC Modules Input modules Output modules BQ LSX, BQ LSE, BQ LSF, BQ HSX, BQ TRX Measuring inputs BO AV Single analogue output 10V, 20mA Output modules BO R1 Single relay output BO R2 Dual relay output Serial port modules BR SX RS485 Serial port 12 BO R4 Dual relay output + Dual open collector BO R5 4-relay output Power supply modules BR SY RS232 Serial port BP H Power supply: 60 to 260V AC/DC Specifications are subject to change without notice BP L Power supply: 18 to 60V AC/DC USCDS0407063