Simex SUR-457 User Manual
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Simex SUR-457 User Manual

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Firmware: v.1.00 or higher
•
Input type: universal
•
Wall mounting case IP 67
•
Read the user's manual carefully before starting to use the unit or software.
Producer reserves the right to implement changes without prior notice.
2017.05.18
User manual
METER
SUR-457
Assisting the automation
industry since 1986
SUR-457_INSSXEN_v.1.04.002

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Summary of Contents for Simex SUR-457

  • Page 1 Assisting the automation industry since 1986 User manual METER SUR-457 Firmware: v.1.00 or higher • Input type: universal • Wall mounting case IP 67 • Read the user's manual carefully before starting to use the unit or software. Producer reserves the right to implement changes without prior notice.

  • Page 2: Table Of Contents

    User manual - METER SUR-457 CONTENTS 1. BASIC REQUIREMENTS AND USER SAFETY..................3 2. GENERAL CHARACTERISTICS........................4 3. TECHNICAL DATA............................5 4. DEVICE INSTALLATION..........................8 4.1. UNPACKING............................8 4.2. ASSEMBLY............................8 4.3. CONNECTION METHOD.........................10 4.4. MAINTENANCE..........................19 5. FRONT PANEL DESCRIPTION........................19 6. PRINCIPLE OF OPERATION........................20 6.1. MEASUREMENT MODE........................20...

  • Page 3: Basic Requirements And User Safety

    User manual - METER SUR-457 Explanation of symbols used in the manual: - This symbol denotes especially important guidelines concerning the installation and operation of the device. Not complying with the guidelines denoted by this symbol may cause an accident, damage or equipment destruction.

  • Page 4: General Characteristics

    Remote controller keyboard is equivalent to the device keyboard (Note, that remote controller is not a part of the SUR-457 set – it is an additional equipment). SUR-457 can be used for controlling and regulation of processes need proportional and...

  • Page 5: Technical Data

    User manual - METER SUR-457 3. TECHNICAL DATA Power supply voltage 85...230...260V AC/DC; 50 ÷ 60 Hz (separated) (depending on version) or 19... 24 ...50V DC and 16... 24 ...35V AC (separated) External fuse (required) T - type, max. 2 A Power consumption max.
  • Page 6 User manual - METER SUR-457 K, S, J, T, N, R, B, E Thermocouple input Thermocouple input range K: -200˚C ÷ +1370˚C S: -50˚C ÷ +1768˚C J: -210˚C ÷ +1200˚C T: -200˚C ÷ + 400˚C N: -200˚C ÷ +1300˚C R: -50˚C ÷ +1768˚C B: +250˚C ÷...
  • Page 7 User manual - METER SUR-457 Display LED, 4 digit, 57 mm height, multicolor (red  green) (depending on version) LED, 4 digit, 57 mm height, red (l = 660 nm) LED, 4 digit, 57 mm height, pure green (l = 520 nm)

  • Page 8: Device Installation

    User manual - METER SUR-457 4. DEVICE INSTALLATION The unit has been designed and manufactured in a way assuring a high level of user safety and resistance to interference occurring in a typical industrial environment. In order to take full advantage of these characteristics installation of the unit must be conducted correctly and according to the local regulations.
  • Page 9 User manual - METER SUR-457 96.5 mm 230 mm 212 mm Figure 4.1. Device and assembly dimensions of the case...

  • Page 10: Connection Method

    User manual - METER SUR-457 4.3. CONNECTION METHOD Caution - Installation should be conducted by qualified personnel . During installation all available safety requirements should be considered. The fitter is responsible for executing the installation according to this manual, local safety and EMC regulations.
  • Page 11 User manual - METER SUR-457 Use of screened signal cables is recommended. Signal cable screens should be – connected to the earthing only at one of the ends of the screened cable. In the case of magnetically induced interference the use of twisted pair of signal cables is –...
  • Page 12 User manual - METER SUR-457 +24V +5%, -10% Power Imax = 100mA supply DATA+ - Uo + (optional) (optional) DATA- (depending on version) n.c. n.c. n.c. n.c. n.c. n.c. 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 OC1 ÷...
  • Page 13 User manual - METER SUR-457 Passive, isolated +24V +5%, -10% Power Current output Imax = 100mA (optional) (optional) 4÷20mA supply (optional) DATA+ - Uo + (optional) DATA- (depending on version) n.c. 4 5 6 7 8 9 10 11 12...
  • Page 14 User manual - METER SUR-457 internally connected 13 14 15 16 17 18 19 20 21 22 24V DC External power supply 18 19 20 21 22 Figure 4.11. Connection of 2-wire current converters internally connected 13 14 15 16 17...
  • Page 15 User manual - METER SUR-457 internally connected 13 14 15 16 17 18 19 20 21 22 24V DC External power supply 18 19 20 21 22 Figure 4.13. Connection of voltage converters Temperature sensor can be connected to the device in typical 4-wire circuit ( Figure 4.14a ) or 3-wire circuit (Figure 4.14b).
  • Page 16 User manual - METER SUR-457 RTD input it may take up to about 7 seconds. During detection measurements will be incorrect. If wire break is detected "S.Err" (sensor error) message is displayed. 9 10 FUSE FUSE Depending on version: 85...230...260V AC/DC or 19...24...50V DC;...
  • Page 17 User manual - METER SUR-457 9 10 16 17 Logic controller Voltage input 24 V LED 10 mA R 2k2 9 10 16 17 Figure 4.17. Example of OC-type outputs connection ACTIVE current output (optional) 11 12 Logic controller current input 0-20 mA Figure 4.18.
  • Page 18 User manual - METER SUR-457 ACTIVE current output (optional) 11 12 Logic controller current input 0-20 mA Figure 4.19. Example of passive current outputs connection (for device with passive current output only) ACTIVE current voltage (optional) 11 12 Logic controller...

  • Page 19: Maintenance

    User manual - METER SUR-457 4.4. MAINTENANCE The unit does not have any internal replaceable or adjustable components available to the user. Pay attention to the ambient temperature in the room where the unit is operating. Excessively high temperatures cause faster ageing of the internal components and shorten the fault-free time of the unit's operation.

  • Page 20: Principle Of Operation

    User manual - METER SUR-457 6. PRINCIPLE OF OPERATION After turning the power supply on, device ID and software version are showed on the display, next the controller goes to the measurement mode. 6.1. MEASUREMENT MODE In the measure mode, the measurement results, converted over selected characteristic, are displayed on the LED display.

  • Page 21: Detection Of The Peak Values

    . 6.2. DETECTION OF THE PEAK VALUES The SUR-457 controller is equipped with peaks detection function. It can detect a peaks of the input signal and display their values. Presets connected with this function are placed in ”HOLd” menu (see description of ”HOLd” menu). The detection of the peak can be done if the measured signal raises and drops of value at least equal to parameter ”PEA”.

  • Page 22: Control Of The Relay Outputs

    User manual - METER SUR-457 measure ”timE” ”timE” ”PEA” ”PEA” time real measurement result display value Figure 6.4. Process of peaks detection 6.3. CONTROL OF THE RELAY OUTPUTS The control of the object (measured signal) is realized via relay outputs. Front panel LEDs named “R”...

  • Page 23: One Threshold Mode

    User manual - METER SUR-457 state of relay/LED ”SEtP” or ”SEt2” parameter zone B zone A zone B measure ”HYSt” parameter Figure 6.6. Two threshold control of the relay/LED outputs The relay outputs and LEDs (named R) can be controlled depend on both - the current value and the peak value (when peak detection is active) of the input signal.
  • Page 24 User manual - METER SUR-457 “SEtP” sets a threshold of the relay, and parameter “HYSt” sets a Parameter hysteresis of the relay (Figure 6.7 a). The relay can change his state only when input value exceeds (over or under) border value...

  • Page 25: Two Thresholds Mode

    User manual - METER SUR-457 6.3.2. Two thresholds mode displayed value measure zone B d signal “HYSt” parameter “SEtP” or “SEt2” zone A parameter “HYSt” parameter zone B time relay state (modE = in closed t on = 0 open...

  • Page 26: Device Programming

    User manual - METER SUR-457 The sequence of thresholds “SEtP” and “SEt2” can be set in any order, due to the control of relay outputs is done depend on difference between thresholds values (zone A ) and outside of threshold values (zone B).

  • Page 27: Parameters Edition

    User manual - METER SUR-457 Functions of the buttons while sub-menu and parameters choice: Selection of sub-menu or parameter for editing. Name of selected item (sub- menu or parameter) is displayed. Operation of [ENTER] button depend on present menu position: ENTER •...

  • Page 28: Switch Parameters ("List" Type)

    User manual - METER SUR-457 Press [ENTER] at least 2 seconds to accept the changes, after that question “Set?” is displayed, and user must to confirm (or cancel) the changes. To conform changes (and story it in EEPROM) press [ENTER] button shortly after “SEt?” is displayed. To cancel the changes press [ESC] button shortly after “SEt?”...

  • Page 29: Rel1" Menu

    User manual - METER SUR-457 7.3.1. “rEL1” menu This menu allows to configure the operation mode of relays and LEDs marked „ R ” (e.g. „ R1 ”). If there are few relay outputs available, then every output has its own configuration menu (e.g.
  • Page 30 User manual - METER SUR-457 - two threshold mode, relay is turned ON when the input value is bigger “out” than “bigger threshold + HYSt” and lower than “lower threshold – HYSt” , and turned on when the input signal is contained in the second zone.

  • Page 31: Beep" Menu

    User manual - METER SUR-457 If option “noCH” is selected for “AL” parameter, behaviour of the relay may • depend on “FiLt” parameter in some cases. If “FiLt” is set to big value and the input signal drops, result value of the measure will change slow, causes of turning on or off relay due to thresholds values.

  • Page 32: Inpt" Menu (Parameters Of Temperature Inputs)

    User manual - METER SUR-457 For current and voltage inputs displayed values are defined by parameters “Lo C” , ”Hi C” (or by user defined characteristic points) and parameter ”Pnt” . ”FiLt” - option allows to change the filtration time constant. Expressed in seconds.
  • Page 33 User manual - METER SUR-457 (parameter “CHAr” = ”USEr” ) the If user defined characteristic is selected parameters „Lo C” and „Hi C” are not available for modification, due to their values are calculated from defined characteristic. “AddP” - this menu allow user to add single point to the user defined characteristic.

  • Page 34: Outp" Menu

    User manual - METER SUR-457 ”Lo r” = 75,0% (3 mA) ”Hi r” = 5,0 % (1 mA) nominal measurement range (4-20mA) [mA] permissible measurement range measurement result is displayed display display regardless on nominal range exceeding message ”-Lo-” message ”-Hi-”...
  • Page 35 User manual - METER SUR-457 For passive current output: ”oFF” - current output disabled, “4-20” - current output enabled with 4 ÷ 20 mA mode, ”modb” - current output controlled via RS-485 interface. For active voltage output: ”oFF” - voltage output disabled, ”0-5”...

  • Page 36: Bri" Parameter

    User manual - METER SUR-457 In example on page 48 of the DISPLAY VALUES CALCULATION paragraph the procedure of the analogue outputs determining is presented in details. “AL” - this parameter determines the behaviour of analogue output if any critical situation occurs.

  • Page 37: Col" Menu

    User manual - METER SUR-457 7.3.8. ”CoL” menu Appears only in device version with multicolor display type. Menu contains smooth display colour change settings. Selected colour proportions Colour number Red [%] Green [%] coL1 coL2 87,5 12,5 coL3 coL4 62,5...

  • Page 38: Hold" Menu

    User manual - METER SUR-457 When more then one color control is active, the highest priority has relay with the lowest number (and in sequence: higher relay number → lower priority). The next one is additional threshold control (“C Pr” parameter). The lowest priority has alarm state control (“...

  • Page 39: Secu" Menu

    User manual - METER SUR-457 “HdiS” - type of displayed values: ”rEAL” - current value is displayed, ”HOLd” - peak (drop) value is displayed, “H r1” ÷ “H r4” - relay/LED outputs ( R1÷R4) operation mode: ”rEAL” -relay/LED operates depend on the current value, ”HOLd”...

  • Page 40: Edit" Parameter

    User manual - METER SUR-457 ”mbtO” - this parameter defines maximal time (sec) between following frames received by the device. If the delay will be greater than the value of ”mbtO” parameter, the relays and analogue outputs which are controlled via RS-485 interface, will set to alert state (see "OUtP"...

  • Page 41: Menu Structure

    User manual - METER SUR-457 7.4. MENU STRUCTURE Measurement mode Press and hold at least 2 seconds MENU MENU 4-digit user password entering (if it is different from „0000”) 0 _ _ _ ENTER ENTER ENTER Parameter MENU rEL1 SEtP...
  • Page 42 User manual - METER SUR-457 See previous page ENTER ENTER Parameter MENU SCoL edition ENTER MENU C r1 ENTER ENTER Parameter C r2 MENU HOLd modE edition ENTER MENU C r3 C r4 timE C AL Hdis MENU MENU C Pr...

  • Page 43: Over-Current Protection

    User manual - METER SUR-457 8. OVER-CURRENT PROTECTION The current input of the device is equipped with over-current protection circuit. This circuit protects the standard resistor to damage. Maximum input current is set to 50mA (typical). When temperature of the standard resistor falls, the protection circuit will turn off himself automatically, and the device will measure the input current again.

  • Page 44: Linear Characteristic

    User manual - METER SUR-457 9.1.1. Linear characteristic The normalized result is converted by fixed coefficients determined by “Lo C” and “Hi C” parameters (when the normalized results is equal 0, then value “Lo C” is displayed, and when the normalized results is equal 1, then value “Hi C” is displayed). Expression presented below...

  • Page 45: Square Root Characteristic

    User manual - METER SUR-457 9.1.3. Square root characteristic The normalized result is rooted and further conversion is done as for linear characteristic. Conversion is made accordingly with the expression:  × "Hi C" −"Lo C"   "Lo C" , where W means the displayed value.

  • Page 46: Examples Of Calculations

    User manual - METER SUR-457 Normalized measurement I (for 0-20 mA range) 0,35 5-elements characteristic X (PH) = „70.0.” Y (PH) X = „35.0.” Y (PL) X (PL) = „50.0.” X = „20.0.” Prąd wejściowy [mA] X = „90.0.” X = „100.0.”...
  • Page 47 User manual - METER SUR-457 a) I =10 mA and I = 0,375 Accordingly to expression on page 44 for linear characteristic: 0,375 × [1200 -(- 300)] @ 562 and next, the “Lo C” value is added to the result , so the...
  • Page 48 User manual - METER SUR-457 Example 6: The user defined characteristic Let the input mode = 4-20 mA, and the user selected the 10 segment characteristic. To do this it is necessary to enter X and Y coordinates of 11 points (see Menu ”inPt”).

  • Page 49: The Modbus Protocol Handling

    User manual - METER SUR-457 Calculated I do not exceeds the output working range (3.8 - 21 mA). b) D = „20.5” According to formula from page 35: = (20.5-10.0) / (20.0-10.0) × 16 mA + 4 mA = 1.05 ·16 + 4 = 20.08 mA Calculated I do not exceeds the output working range (3.8 - 21 mA).
  • Page 50 User manual - METER SUR-457 Register Write Range Register description State of passive current output, expressed in 1/256 mA units – it 2CCh÷1800h means that high byte express integer part, and low byte fractional part of desired output current. State of active voltage output, expressed in 1/512 V units – it means 0h ÷...
  • Page 51 User manual - METER SUR-457 Register Write Range Register description “rESP” parameter in “rS” menu (additional response delay); 0 ÷ 5 0 - no additional delay; 1 - ”10c” option; 2 - ”20c” option; 3 - ”50c” option; 4 - ”100c” option; 5 - ”200c” option;...
  • Page 52 User manual - METER SUR-457 Register Write Range Register description “unit” parameter in “rEL2” menu: 0 ÷ 1 0 - seconds; 1 - minutes 0 ÷ 2 “AL” parameter in “rEL2” menu: 0 - no changes; 1 - on; 2 - off -999 ÷...
  • Page 53 User manual - METER SUR-457 Register Write Range Register description “H r2” parameter in “HOLd” menu: 0 ÷ 1 0 - “rEAL” mode ; 1 - “HOLd” mode “H r3” parameter in “HOLd” menu: 0 ÷ 1 0 - “rEAL” mode ; 1 - “HOLd” mode “H r4”...
  • Page 54 User manual - METER SUR-457 Register Write Range Register description “Omod” parameter in “OUtP” menu (active current output mode) current output disabled; 1 - current output enabled with 4÷20mA 0 ÷ 3 mode; 2 - current output enabled with 0÷20mA mode;...

  • Page 55: Transmission Errors Description

    Data byte count in answer frame DATA H,L Data byte (Hi and Lo byte) CRC L,H CRC error check (Hi and Lo byte) 1. Read of the displayed value (measurement), SUR-457 device address = 01h: ADDR FUNC REG H,L COUNT H,L...
  • Page 56 User manual - METER SUR-457 b) The answer (if an error occur): ADDR FUNC ERROR CRC L,H ERROR - error code = 60h, bottom border of the measurement range is exceeded 2. Read of device ID code ADDR FUNC REG H,L...
  • Page 57 User manual - METER SUR-457 5. Read of the registers 1, 2 and 3 in one message (example of reading a number of registries in one frame): ADDR FUNC REG H,L COUNT H,L CRC L,H COUNT L - the count of being read registers (max.16)

  • Page 58: Default And User's Settings List

    User manual - METER SUR-457 11. DEFAULT AND USER'S SETTINGS LIST Desc. Parameter Description Default value User's value page Parameters of relay R1 operation (“rEL1” menu) SEtP Relay R1 threshold 20.0 SEt2 Relay R1 second threshold 40.0 HYSt Hysteresis of relay R1...
  • Page 59 User manual - METER SUR-457 Desc. Parameter Description Default value User's value page t on Turn on delay of relay R4 toFF Turn off delay of relay R4 unit Unit of “t on”, “toFF” parameters of relay R4 Reaction for critical situation of relay R4 Activation of acoustic signal (menu “bEEP”)
  • Page 60 User manual - METER SUR-457 Desc. Parameter Description Default value User's value page Lo r Extension of the bottom of the nominal output 5.0 (%) range Hi r Extension of the top of the nominal output range 5.0 (%) Current output value on critical exception 22.1 (mA)
  • Page 61 User manual - METER SUR-457 Desc. Parameter Description Default value User's value page mbtO Maximum delay between received messages rESP Additional delay of answer transmission Configuration of numerical parameters edition Edit Numerical parameters edit mode...
  • Page 62 SIMEX Sp. z o.o. ul. Wielopole 11 80-556 Gdańsk Poland tel.: (+48 58) 762-07-77 fax: (+48 58) 762-07-70 http://www.simex.pl e-mail: info@simex.pl...

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