SensorTherm AZ12 Assembly And Installation Instructions Manual

Universal digital display

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2010-02-19

Assembly and installation instructions

Universal digital display AZ12

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Summary of Contents for SensorTherm AZ12

Page 1 2010-02-19 Assembly and installation instructions Universal digital display AZ12 Read the instructions prior to performing any task.
Page 2 Universal digital display AZ12 Sensortherm GmbH Hauptstr. 123 65843 Sulzbach Telefon: +49 6196 / 64065-80 Telefax: +49 6196 / 64065-89 E-Mail: info@sensortherm.de Internet: www.sensortherm.de ©Sensortherm GmbH...
Page 3: Table Of Contents
Universal digital display AZ12 Table of contents Contents Warnings………………………………………..Safety instructions …………………………………. Front-and back-layout……………………………… Technical characteristics…………………………… Mounting…………………........Applications…………………………………………. Electrical specifications........Sensor error detection…………………………….. Connections………………………………………… Routing diagram……………………………………. Scrolling help text………………………………….. Configuration/operating Function keys………….
Page 4: Warnings
The following operations should only be carried out on adisconnected module and under ESD safe conditions: troubleshooting the module. Repair of the module must be done by Sensortherm GmbH only. Symbol identification: Triangle with an exclamation mark: Warning / demand.
Page 5: Safety Instructions
Universal digital display AZ12 Safety instructions: Definitions: Hazardous voltages have been defined as the ranges: 75 to 1500 Volt DC, and 50 to 1000 Volt AC. Technicians are qualified persons educated or trained to mount, operate and also troubleshoot technically correct and in accordance with safety regulations.
Page 6 Universal digital display AZ12 The following apply to fixed hazardous voltages-connected modules: The max.size of the protective fuse is 10 A and, together with a power switch, it should be easily accessible and close to the module. The power switch should be marked with a label telling it switch off the voltage to the module.
Page 7 Liability: To the extent the instructions in this manual are not strictly observed, the customer cannot advance a demand against Sensortherm GmbH that would otherwise exist according to the concluded sales agreement. Front layout...
Page 8: Technical Characteristics
Universal digital display AZ12 Programmable LED indicator ● 4-digit 14-segment LED indicator ● Input for mA, V, potentiometer, WTH and TE ● 2 relays and analog output ● Universal voltage supply ● Front key programmable Application: ● Display for digital readout of current, voltage, temperature or potentiometer signals ●...
Page 9: Applications
Universal digital display AZ12 Applications...
Page 10: Electrical Specifications
Universal digital display AZ12 Electrical specifications: Specifications range: -20° C up to +60 ° C Common specifications: Supply voltage, universal 24...230 VAC ±10% 50...60 Hz 24...250 VDC ±20% ≤ 3.5 Ω Maximal consumption Isolation voltage test/operation 2.3 kVAC / 250VAC Signal-/noise ratio min.
Page 11 Universal digital display AZ12 Basic values Input type Basic accuracy Temperature coefficient ≤ ± 4 µA ≤ ± 4 µA/° C Volt ≤ ± 20 µV ≤ ± 20 µV/° C Pt100 ≤ ± 0.2 ° C ≤ ± 0.02 ° C ≤...
Page 12 Universal digital display AZ12 Input for RTD-Types Pt10, Pt20, Pt50, Pt100, Pt200, Pt250, Pt300, Pt400, Pt500, Pt1000, Ni50, Ni100, Ni120, Ni1000 Cable resistance pr. wire, RTD 50 Ω Sensor current, RTD Nom. 0.2 mA Effect of sensor cable resistance(3-/4-wire), RTD <...
Page 13 Universal digital display AZ12 Current input: Measurement range -1...20 mA Programmable meas. ranges 0...20 und 4...20 mA Nom. 20 Ω + PTC 25 Ω Input resistance Sensor error detection: Loop break 4...20 mA Voltage input: Measurement range -20 mV...12VDC Programmable meas. range 0...1, 0.2...1, 0...10 und2...10 VDC...
Page 14 Universal digital display AZ12 Marine-approval: Det Norske Veritas, Ships & Offshore Certificate Notes No. 2.4 GOST R approval: VNIM Cert. no. Ross DK.ME48.V01899 Observed authority requirements: Standard: EMC 2004/108/EG: Emission and immunity EN 61326 LVD 73/23/EWG EN 61010-1 EN 61010-1...
Page 15: Sensor Error Detection
Universal digital display AZ12 Sensor error detection/ Sensor error detection outside range Sensor error check in 5714 Variant Configuration Sensor error detection Always ERR=NONE, ERR2=NONE Else: O.ERR=NONE Else: ERR1=NONE, ERR2=NONE, O.ERR=NONE Else Outside range readout (IN. LO, IN.HI): If the valid range of the A/D converter or the polynomial es exceeded...
Page 16 Universal digital display AZ12 Sensor error detection (SE.BR, SE.SH) Input Range Readout Limit CURR Loop break (4…20mA) SE.BR <= 3.6 mA; >= 21mA > ca. 750 SE.BR kohm/(1.25V) WTH, 2-wire no SE.SH SE.BR > ca. 15 kohm for Pt10, Pt20 and Pt50 SE.SH...
Page 17 Universal digital display AZ12 Readout at hardware error Error search Readout Error cause Test of internal communication uC/ADC HW.ER Permanent error in ADC Test of internal CJC-sensor CJ.ER CJC-sensor defect Check-sum test fo configuration in RAM RA.ER Error in RAM Check-sum test of configuration in Eeprom EE.ER...
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Page 20: Scrolling Help Text
Universal digital display AZ12 Scrolling help text Display in default state xxxx, hardware error: SE.BR → SENSOR WIRE BREAKAGE SE.SH → SENSOR SHORT CIRCUIT IN.HI → INPUT OVERRANGE IN.LO → INPUT UNDERRANGE 9.9.9.9 → DISPLAY OVERRANGE -1.9.9.9 → DISPLAY UNDERRANGE HW.ER...
Page 21 Universal digital display AZ12 PASS XXXX → SET CORRECT PASSWORD IN C.LIN* → TEXT ENTERED BY USER IN PRESET CURR → CURRENT INPUT VOLT → VOLTAGE INPUT POTM → POTENTIOMETER INPUT TEMP → TEMPERATURE SENSOR INPUT RANG (when current is selected) →...
Page 22 Universal digital display AZ12 REL.U PERC → SET RELAY IN PERCENTAGE DISP → SET RELAY IN DISPLAY UNITS → SELECT PT SENSOR TYPE → SELECT NI SENSOR TYPE → SELECT TC SENSOR TYPE PT.TY → SELECT PT SENSOR TYPE →...
Page 23 Universal digital display AZ12 ON.DE xxxx → RELAY ON-DELAY IN SECONDS REL2 → RELAY 2 DISABLED → ENTER RELAY 2 SETUP SKIP → SKIP RELAY 2 SETUP SETP xxxx → RELAY SETPOINT ACT1 INCR → ACTIVATE AT INCREASING SIGNAL DEC.P...
Page 24 Universal digital display AZ12 REL2 → ENTER RELAY 2 SETUP → SKIP SKIP RELAY 2 SETUP → SETP xxxx → RELAY SETPOINT ACT2 INCR → ACTIVATE AT INCREASINGSIGNAL DECR → ACTIVATE AT DECREASINGSIGNAL → A.OUT OUTPUT RANGE IN mA 0-20 →...
Page 25: Configuration/Operating Function Keys
Universal digital display AZ12 Configuration / operating of Function keys Documentation for routing diagram In general: When configuring the display you are guided through all parameters, you can choose the settings which fit the application. For each menu there is a scrolling help text which is automatically shown in the display.
Page 26 Universal digital display AZ12 Password protection: Using a password will stop access to the menu and parameters. There are two levels of password protection. Password between 000...4999 allows access to the fast setpoint adjustment and relay test. (Using this password stops access to all other parts of the menu).