Simex SRT-457 User Manual Download Page 1

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Assisting the automation

industry since 1986

User manual

METER

SRT-457

Firmware: v.5.18 or higher
Input type: Pt100/500/1000
Wall mounting case IP 65 / IP 67

2013.06.06

SRT-457_INSSXEN_v.2.06.001

Microlectra bv.

Read the user's manual carefully before starting to use the unit or software.

Producer reserves the right to implement changes without prior notice.

Microlectra bv.

Augustapolder 12. 2992 SR Barendrecht. The Netherlands.

www.microlectra.nl

[email protected]

Summary of Contents for SRT-457

Page 1: ...unting case IP 65 IP 67 2013 06 06 SRT 457_INSSXEN_v 2 06 001 Microlectra bv Read the user s manual carefully before starting to use the unit or software Producer reserves the right to implement chang...

Page 2: ...7 DEVICE PROGRAMMING 18 7 1 PROGRAMMING MENU 18 7 2 PARAMETERS EDITION 19 7 2 1 Numeric parameters digit change mode 19 7 2 2 Numeric parameters slide change mode 19 7 2 3 Switch parameters LIST type...

Page 3: ...ns GND input of device should be connected to PE wire The unit must be properly set up according to the application Incorrect configuration can cause defective operation which can lead to unit damage...

Page 4: ...ion level the keyboard is mounted under transparent cover To allow user to change presets without opening the cover an IR sensor is mounted Remote controller keyboard is equivalent to the device keybo...

Page 5: ...ce 20M insulation strength between power supply and input output terminal 1min 2300V insulation strength between relays terminal 1min 1350V EMC according to PN EN 61326 1 This is a class A unit In a r...

Page 6: ...ed on the housing and report the damage to the manufacturer Attached with the unit please find user s manual warranty 4 2 ASSEMBLY Disconnect the power supply prior to starting assembly Check the conn...

Page 7: ...the phase cable L The power supply network cable diameter must be selected in such a way that in the case of a short circuit of the cable from the side of the unit the cable shall be protected against...

Page 8: ...le Contactor coils and inductive loads should be equipped with interference protection systems e g RC type Use of screened signal cables is recommended Signal cable screens should be connected to the...

Page 9: ...disconnected 9 1 2 5 6 7 8 9 GND DATA DATA RS 485 3 4 24V 5 Imax 100mA 10 11 12 13 14 15 16 R1 optional Uo Power supply depending on version n c Pt100 500 1000 Pt100 500 1000 1 2 5 6 7 8 9 GND DATA DA...

Page 10: ...agnets motors etc it is required to use additional suppression circuit typically capacitor 47nF min 250VAC in series with 100R 5W resistor connected in parallel to relay terminals or better directly o...

Page 11: ...recommended When 4 wires or 2 wires connection is used the resistance of particular wires Ra Rd CAN BE DIFFERENT When 3 wires connection is used the resistance of particular wires Ra Rd MUST BE IDENTI...

Page 12: ...ct marked with this symbol should not be placed in municipal waste Please check local regulations for disposal of electronic products 5 FRONT PANEL DESCRIPTION Symbols and functions of push buttons Sy...

Page 13: ...nged by entering the menu see DEVICE PROGRAMMING Use the local keyboard or the remote controller to do it Note all parameters can be remote changed via RS 485 interface Configuration of the device via...

Page 14: ...parameters SEtP SEt2 HYSt modE t on toFF unit and AL Depend on modE parameter relays can be not used or controlled over one or two thresholds values If one threshold is used Figure 6 2 the relay can...

Page 15: ...ys state changes moments for t on 0 toFF 0 tA tB tC tD time periods while input signal is in zone A or zone B Figure 6 4 Principle of LED relay output operation for one threshold mode 15 SEtP paramete...

Page 16: ...least t on see points BON DON Figure 6 4 a d e Similarly the relay will be turned off if time toFF elapse since the input signal value exceeds any of the border values see points BOFF DOFF Figure 6 4...

Page 17: ...g process the relay output changes his state depends of both SEtP and SEt2 thresholds in similar way as it was described in one threshold mode If two threshold mode is used modE parameter defines stat...

Page 18: ...ith parameter name by few seconds Confirmed changes may be checked or user can switch viewed parameter pressing or v button 7 1 PROGRAMMING MENU To enter main menu being in the measurement mode operat...

Page 19: ...d hold button only the increasing became quickest as long as button is pressed To slow down the increasing button v can be used If v is pressed shortly and button is still pressed increasing slow down...

Page 20: ...to menu 7 3 MENU DESCRIPTION password checking If some password different from 0000 is set then every enter to main menu follows the entering of password If entered password is correct then first men...

Page 21: ...t turned off on one threshold mode the relay is turned ON when input signal exceeds SEtP HYSt value and is turned off back when the input signal became lower than SEtP HYSt oFF one threshold mode the...

Page 22: ...odE is set to on oFF in or Out the critical situation means that allowable measurement range is exceeded If parameter modE is set to modb the critical situation means communication delay when no data...

Page 23: ...tional values from 1 to 8 7 3 5 HOLd menu This menu contains parameters connected with peak detection function See also full description of the peak detection function in paragraph DETECTION OF THE PE...

Page 24: ...menu This menu is connected with RS 485 interface and sets his properties Addr this parameter defines the address of the device accordingly to Modbus protocol It can be set in range from 0 to 199 If...

Page 25: ...third party RS converters rESP should be adjusted experimentally Table 7 1 contains most frequently used values bAud parameter 38 4 57 6 115 2 rESP parameter 10c 20c 50c Tab 7 1 Settings of rESP param...

Page 26: ...similar to rEL1 menu Options similar to rEL1 menu ENTER MENU ESC Measurement mode ENTER MENU ESC ENTER MENU ESC rEL3 MENU ESC MENU ESC bEEP MENU ESC inPt MENU ESC AL r1 r2 r3 r4 Parameter edition ENTE...

Page 27: ...rameter edition ENTER MENU ESC ENTER ENTER MENU ESC Addr bAud mbAc mbtO rESP Parameter edition ENTER MENU ESC ENTER ENTER MENU ESC Scod A r1 A r2 A r3 A r4 ENTER MENU ESC ENTER ENTER MENU ESC modE PEA...

Page 28: ...h The status of the current measurement 0h data valid A0h top border of the measurement range is exceeded 60h bottom border of the measurement range is exceeded 03h No 1 Decimal point position constan...

Page 29: ...o decimal point included 31h Yes 999 999 HySt parameter in rEL1 menu no decimal point included 32h Yes 0 5 modE parameter in rEL1 menu 0 noAC mode 1 on mode 2 oFF mode 3 in mode 4 out mode 5 modb mode...

Page 30: ...u no decimal point included 48h Yes 999 9999 SEtP parameter in rEL4 menu no decimal point included 49h Yes 999 999 HySt parameter in rEL4 menu no decimal point included 4Ah Yes 0 5 modE parameter in r...

Page 31: ...tions example message no 1 Error codes 01h illegal function only functions 03h 06h and 10h are available 02h illegal register address 03h illegal data value 08h no write permission see mbAc parameter...

Page 32: ...H L CRC L H 01 03 00 21 00 01 D4 00 The answer ADDR FUNC BYTE C DATA H L CRC L H 01 03 02 21 B2 20 61 DATA identification code 21B2h 3 Change of the device address from 1 to 2 write to reg 20h ADDR F...

Page 33: ...full implementation of the Modbus Protocol in the device The functions presented above are available only 9 DEFAULT AND USER S SETTINGS LIST Parameter Description Default value User s value Desc page...

Page 34: ...of LED R3 oFF 22 Parameters of LED R4 operation rEL4 menu SEtP LED R4 threshold 80 0 21 SEt2 LED R4 second threshold 100 0 21 HYSt Hysteresis of LED R4 0 0 21 modE Operation mode of LED R4 on 21 t on...

Page 35: ...o the configuration parameters SECu menu A r1 Permission to changes of relay R1 threshold without of the user password knowledge on 24 A r2 Permission to changes of LED R2 threshold without of the use...

Page 36: ...Microlectra bv Augustapolder 12 2992 SR Barendrecht The Netherlands www microlectra nl info microlectra nl...

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