MODEL 2604 CONTROLLER - USER GUIDE - d a n m a r k
MODEL 2604 CONTROLLER - USER GUIDE - d a n m a r k MODEL 2604 CONTROLLER - USER GUIDE - d a n m a r k
Technical Specification2604 ControllerC.4.ANALOGUE INPUTNo of inputs One fixed (Not isolated)Can be used with either floating or ground referenced transducers oflow impedance.Input range -10V to +10V linear or 0 -20 mA with burden resistor of 100W.Calibration: ±(1.5mV + 0.1% of reading)Resolution: 0.9mVDrift: < ±(0.1mV + 0.006% of reading) per °CInput Impedance: 0.46MΩ (floating input), 0.23MΩ (groundreferenced input)IsolationNot isolated from standard digital I/O . Differential type input withcommon mode range of + 42Vdc (the average voltage of the two inputswith respect to ‘Screen’ or ‘Common’ terminals should be within+42Vdc.CMRR : >110dB at 50/60Hz, >80dB at DCFunctionsProcess variable, remote setpoint, power limit, feedforward, etc.C.5.ANALOGUE INPUT MODULEAllocation Up to 4 analogue input modules can be fitted in I/O slots 1,3,4 & 6mV input100mV range - used for thermocouple, linear mV source, or 0-20mAwith 2.49Ω external burden resistor.Calibration: + 10µV + 0.2% of readingResolution: 6µVDrift: < + 0.2µV + 0.004% of reading per O CInput impedance: >10MΩ, Leakage: 10MΩ, Leakage: 69KΩPt100 input 0 to 400ohms (-200°C to +850°C), 3 matched wires - up to 22W ineach lead without errors.Calibration: ±(0.4°C + 0.15% of reading in °C)Resolution: 0.08°CDrift: < ±(0.015°C + 0.005% of reading in °C) per °CBulb current: 0.3mA.Thermocouple Internal compensation: CJC rejection ratio >25:1 typical.CJ Temperature calibration error at 25 O C:
2604 Controller Technical SpecificationC.6.Allocationnot isolatedDigital inputsDigital outputsSTANDARD DIGITAL I/O1 digital input standard and 7 I/O which can be configured as inputs oroutputs plus 1 changeover relayVoltage level : input active < 2Vdc, inactive >4VdcContact closure : input active 28kohmsOpen collector, 24Vdc at 40mA drive capability, requires externalsupplyContact rating 2A at 264Vac resistiveChangeover relayFunctions Refer to Chapter 17Operations 1,000,000 operations with addition of external snubberC.7.DIGITAL INPUT MODULESModule type Triple contact input, Triple logic inputAllocation Can be fitted into slots 1, 3, 4, 5 or 6Contact closure Active 28kohmsLogic inputs Current sinking : active 10.8Vdc to 30Vdc at 2.5mAinactive -3 to 5Vdc at
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Technical Specification<strong>2604</strong> ControllerC.4.ANALOGUE INPUTNo of inputs One fixed (Not isolated)Can be used with either floating or ground referenced transducers oflow impedance.Input range -10V to +10V linear or 0 -20 mA with burden resistor of 100W.Calibration: ±(1.5mV + 0.1% of reading)Resolution: 0.9mVDrift: < ±(0.1mV + 0.006% of reading) per °CInput Impedance: 0.46MΩ (floating input), 0.23MΩ (groundreferenced input)IsolationNot isolated from standard digital I/O . Differential type input withcommon mode range of + 42Vdc (the average voltage of the two inputswith respect to ‘Screen’ or ‘Common’ terminals should be within+42Vdc.CMRR : >110dB at 50/60Hz, >80dB at DCFunctionsProcess variable, remote setpoint, power limit, feedforward, etc.C.5.ANALOGUE INPUT MODULEAllocation Up to 4 analogue input modules can be fitted in I/O slots 1,3,4 & 6mV input100mV range - used for thermocouple, linear mV source, or 0-20mAwith 2.49Ω external burden resistor.Calibration: + 10µV + 0.2% of readingResolution: 6µVDrift: < + 0.2µV + 0.004% of reading per O CInput impedance: >10MΩ, Leakage: 10MΩ, Leakage: 69KΩPt100 input 0 to 400ohms (-200°C to +850°C), 3 matched wires - up to 22W ineach lead without errors.Calibration: ±(0.4°C + 0.15% of reading in °C)Resolution: 0.08°CDrift: < ±(0.015°C + 0.005% of reading in °C) per °CBulb current: 0.3mA.Thermocouple Internal compensation: CJC rejection ratio >25:1 typical.CJ Temperature calibration error at 25 O C:
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