Chromalox 1604-7 user manual General Informations, General Specifications, Inputs Thermocouple

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GENERAL INFORMATIONS

GENERAL SPECIFICATIONS

Case: Polycarbonate grey dark color; self-extin-

guishing degree: V-0 according to UL 94.

Front protection - designed and tested for IP 65 (*) and NEMA 4X (*) for indoor locations (when panel gasket is installed).

(*)Test were performed in accordance with CEI 70- 1 and NEMA 250-1991 STD.

Installation: panel mounting.

Rear terminal block: 15 screw terminals ( screw M3, for cables from f 0.25 to f 2.5 mm2 or from AWG 22 to AWG 14 ) with connection diagrams and safety rear cover.

Dimensions: DIN 43700 48 x 48 mm, depth 122 mm.

Weight: 250 g. Power supply:

- 100V to 240V AC 50/60Hz (-15% to + 10% of the nominal value).

- 24 V AC/DC (+ 10 % of the nominal value).

Power consumption: 6 VA max.

Insulation resistance: > 100 MW according to IEC 1010-1.

Dielectric strength: 1500 V rms according to IEC 1010-1.

Display updating time: 500 ms.

Sampling time: 250 ms for linear inputs

500 ms for TC and RTD inputs. Resolution: 30000 counts.

Accuracy: + 0,2% f.s.v.. + 1 digit @ 25 °C ambient temperature.

Common mode rejection: 120 dB @ 50/60 Hz.

Normal mode rejection: 60 dB @ 50/60 Hz.

Electromagnetic compatibility and safety requirements: This instrument is marked CE. Therefore, it is conforming to council directives 89/336/EEC (reference harmonized standard

EN 50081-2 and EN 50082-2) and to council directives 73/23/EEC and 93/68/EEC (reference harmonized standard EN 61010-1). Installation category: II

Temperature drift: (CJ excluded)

<200 ppm/°C of span for mV and TC ranges 1, 3, 5, 7, 20, 21, 22, 24.

<300 ppm/°C of span for mA/V

<400 ppm/°C of span for RTD range 11, 28 and TC range 0, 2, 4, 6, 23.

<500 ppm/°C of span for RTD range 10 and TC ranges 8, 9, 25, 26.

<800 ppm/°C of span for RTD range 27. Operative temperature: from 0 to 50 °C. Storage temperature : -20 to +70 °C Humidity: from 20 % to 85% RH, non condensing. Protections:

1) WATCH DOG circuit for automatic restart.

2) DIP SWITCH for protection against tampering of configuration and calibration parameters.

INPUTS

A) THERMOCOUPLE

Type : L -J -K -N -R -S -T. °C/°F selectable.

External resistance: 100 W max, maximum error 0,1% of span.

Burn out: It is shown as an overrange condition (standard). It is possible to obtain an underrange indication by cut and short.

Cold junction: automatic compensation from 0 to 50 °C.

Cold junction accuracy : 0.1 °C/°C

Input impedance: > 1 MW

Calibration : according to IEC 584-1 and DIN 43710 - 1977.

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1604-7-1-AB.p65

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Contents Chromalox Contents Model identification IIIMounting Requirements ScrewOutline and CUT OUT Dimensions Outline and CUT-OUT DimensionsConnection Diagrams Measuring Inputs TC InputRTD Input Linear InputLogic Input Safety note Relay OutputsOUT Inductive Loads Linear OutputLoad Operating Voltage Power Line Wiring Serial InterfaceWhen the Neutral line is present, connect it to terminal Type TC-RTD Preliminary Hardware SettingsInput Open Input CircuitSEr3 = Baude rate for serial link SEr1 = Serial interface protocolOFF SEr4 = Byte format for serial linkP4 = Full scale value P2 = Decimal point positionP3 = Initial scale value P5 = Output 1 functionP8 = analog retransmission full scale value P10 = Alarm 1 operating modeP7 = analog retransmission initial scale value P9 = Output 2 function. nonE = output not usedP12 = Alarm 2 operating mode P14 = Alarm 2 threshold valueP15 = Alarm 2 hysteresis value P20 = Secondary control output action P19 = Displayed value of the main power outputP18 = Main control output action P22 = Cooling mediaP28 = Offset adjustment added to the measured value P24 = Alarm 1 actionP26 = Alarm 2 action P29 = Displayable protected parametersP36 = Timeout selection P38 = Output safety valueP34 = Manual function P41 = Control action type P43 = Set point indicationP44 = Operative set point alignment at instrument start up Indicators Display FunctionREM SP2 MAN MAN = SP SP2 SelectionDirect Access to SET Point Manual FunctionLamp Test Smart function Serial LinkHSA1 Alarm 1 hysteresis RSt Manual reset of the alarmsAL1 Alarm 1 threshold AL2 Alarm 2 thresholdRelative Cooling gain Output 3 cycle timeHysteresis for ON/OFF control action Integral timeTOL Time duration of the output power limiter soft start Grd1 Ramp applied to an increasing set point changeOverrange Error MessagesError Messages UnderrangeError List General Specifications General InformationsInputs Thermocouple Linear Inputs Logic InputSET Points Control ActionsOutputs Alarms OutputMaintenance Serial Communication InterfaceStop bit one Address = OFF Appendix a Default ParametersParameter Default Value HSA1, HSA2Para ER0P44 Appendix A.3 Appendix A.4 Chromalox Emerson Electric CO
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