Simex SRT-94 User Manual Download Page 1

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Assisting the automation

industry since 1986

User manual

METER

SRT-94

•

Input type: Pt100/500/1000

•

4 x 20 mm display

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

Producer reserves the right to implement changes without prior notice.

2018.12.20

SRT-94_INSSXEN_v.2.10.001

Summary of Contents for SRT-94

Page 1: ...manual METER SRT 94 Input type Pt100 500 1000 4 x 20 mm display Read the user s manual carefully before starting to use the unit or software Producer reserves the right to implement changes without p...

Page 2: ...ENU 23 7 2 PARAMETERS EDITION 24 7 2 1 Numeric parameters digit change mode 24 7 2 2 Numeric parameters slide change mode 24 7 2 3 Switch parameters LIST type 25 7 3 MENU DESCRIPTION 25 7 3 1 rEL1 men...

Page 3: ...g to this manual local safety and EMC regulations If the device is equipped with PE connector it should be connected to PE wire Otherwise PE wire should be connected to GND connector The unit must be...

Page 4: ...ironment and must not be used in a household environment or similar 2 GENERAL CHARACTERISTICS The SRT 94 meter is equipped with Pt 100 Pt 500 Pt 1000 type input with automatic connection recognition t...

Page 5: ...ax 20 W every wire Sensor power supply output 24V 5 10 max 100 mA stabilized Relay output 0 2 or 4 NO 1A 250V AC cos j 1 OC type output 0 2 or 4 30mA 30VDC 100mW Active current output optional for two...

Page 6: ...C or 20 C to 50 C Storage temperature depending on version 10 C to 70 C or 20 C to 70 C Humidity Altitude 5 to 90 no condensation up to 2000 meters above sea level Screws tightening max torque 0 5 Nm...

Page 7: ...corresponds to the nominal voltage stated on the unit s identification label The load must correspond to the requirements listed in the technical data All installation works must be conducted with a d...

Page 8: ...mm mounting hole Figure 4 1 4 2 must be prepared The thickness of the material of which the panel is made must not exceed 5mm When preparing the mounting hole take the grooves for catches located on b...

Page 9: ...Allowable mounting hole dimensions Figure 4 3 Installing of brackets and dimensions of connectors Figure 4 4 Minimum distances when assembly of a number of units 9 115 mm 67 mm 92 mm 5 mm 12 mm 10 mm...

Page 10: ...er tightening can lead to damaging the connections inside the units and breaking the thread In the case of the unit being fitted with separable clamps they should be inserted into appropriate connecto...

Page 11: ...al housing of the filter must be connected to the earth with the largest possible surface The cables connected to the filter output must not be run with cables with interference e g circuits controlli...

Page 12: ...Power supply depending on version 17 18 19 Pt100 500 1000 Pt100 500 1000 n c GND DATA DATA RS 485 Uo 24V 5 10 Imax 100mA R1 R2 n c n c 1 2 5 6 7 8 9 10 11 12 13 14 15 3 4 16 31 17 32 18 33 19 34 20 35...

Page 13: ...version optional optional 17 18 19 Pt100 500 1000 Pt100 500 1000 n c GND DATA DATA RS 485 Uo 24V 5 10 Imax 100mA 1 2 5 6 7 8 9 10 11 12 13 14 15 3 4 16 31 17 32 18 33 19 34 20 35 OC1 OC2 OC1 OC2 Umax...

Page 14: ...When 3 wires connection is used the resistance of particular wires Ra Rd MUST BE IDENTICAL to enable proper compensation of it s resistance The resistance of particular wire should not be greater tha...

Page 15: ...c 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 on the load In co...

Page 16: ...ent output only Figure 4 19 Example of passive current outputs connection for device with passive current output only 16 5 6 10 11 voltage input 24 V Logic controller OC1 Uo 5 6 10 11 OC1 Uo R 2k2 LED...

Page 17: ...unit s operation In cases where the unit gets dirty do not clean with solvents For cleaning use warm water with small amount of detergent or in the case of more significant contamination ethyl or isop...

Page 18: ...nt exceeds the permissible measurement range warning Hi or Lo is displayed rather than calculated result depends on exceeded value The warning can be effect of measurement circuit malfunction In that...

Page 19: ...EDs and analogue outputs can be controlled depend on the current value of input signal or the peak value see HOLd menu Figure 6 1 Process of peaks detection 6 3 CONTROL OF THE RELAY OUTPUTS The contro...

Page 20: ...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 20 zone A zone B measure SEtP par...

Page 21: ...steresis and threshold hysteresis respectively If t on and toFF parameters are set to 0 then the relay state will be changed as soon as input value exceeds any of the border values see points A and C...

Page 22: ...connected with relay outputs are described in paragraph rEL1 menu 6 3 2 Two thresholds mode Obja nienie A B C D E points where measured signal exceeds border values expected value allowed deviation BO...

Page 23: ...ar parameters is described in paragraph MENU DESCRIPTION Some of the parameters can be accessed without menu entering quick view mode After pressing or v button name of the threshold e g rEL1 and his...

Page 24: ...e of current position flashing digit or the sign Short pressing of the ENTER button causes change of the position digit Press ENTER at least 2 seconds to accept the changes after that question SEt is...

Page 25: ...change of value acceleration deceleration direction change While editing switch parameter selection of switch parameter If numerical parameter is being edited a short press of ENTER button change edit...

Page 26: ...or out value Threshold is the medium value of relay hysteresis HYSt hysteresis of relay range 0 999 Full hysteresis of the relay is equal to 2x HYSt parameter The relay state can change when an input...

Page 27: ...meter is set by unit parameter toFF turn off delay time the relay is turned off with delay equal toFF if the input value exceeds appropriate border value defined with threshold and hysteresis at least...

Page 28: ...n activation of relay R4 causes by acoustic signal Acoustic signal turned on by e g relay can be turned off by pressing of any button 7 3 3 inPt menu This menu presets the measurement input tYPE type...

Page 29: ...e B higher range limit 20mA 5V 10V A lower range limit 0mA 4mA 0V 1V 2v OutL parameter can be greater than OutH In this case the conversion characteristic is reversed it means that if input value rais...

Page 30: ...set to 0 V When the critical situation goes the output signal will be set to value calculated due to formulas given above 7 3 5 bri parameter This parameter allows user to set bright of the LED displ...

Page 31: ...ring of user password it means sets the user password to 0000 The one use password can be used ONE TIME ONLY it is impossible to use it again The one use password can be restored by Service Division o...

Page 32: ...dditional delay 10c 20c 50c 100c 200c answer delayed of 10 20 50 100 of 200 chars respectively where one character time depends on selected baud rate In the most cases parameter rESP should be set to...

Page 33: ...TER 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 ENTER MENU ESC ENTER ENTER MENU ESC SEtP SEt2 HYSt modE...

Page 34: ...eter 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 ti...

Page 35: ...ree displayed values D a D 17 5 According to formula from page 29 Iout 17 5 10 0 20 0 10 0 16 mA 4 mA 0 75 16 4 16 mA Calculated Iout do not exceeds the output working range 3 8 21 mA b D 20 5 Accordi...

Page 36: ...f the measurement range is exceeded 03h No 1 Decimal point position constant value 1 0 0 04h Yes see descr State of the relays and alarm LED binary format 1 on 0 off 00000000 000edcba a relay R1 b rel...

Page 37: ...n 2Bh Yes 0 1 R3 parameter in bEEP menu 0 off 1 on 2Ch Yes 0 1 R4 parameter in bEEP menu 0 off 1 on 2Dh Yes 1 8 bri parameter display brightness 1 the lowest brightness 8 the highest brightness 2Fh Ye...

Page 38: ...inutes depend on unit parameter register no 45h 44h Yes 0 999 toFF parameter in rEL3 menu expressed in tenth of seconds or tenth of minutes depend on unit parameter register no 45h 45h Yes 0 1 unit pa...

Page 39: ...led 1 current output enabled with 4 20mA mode 2 current output controlled via RS 485 interface Yes 0 5 Omod parameter in OUtP menu active voltege output mode 0 voltage output disabled 1 voltage output...

Page 40: ...his register so it is possible to block a writes but impossible to unblock writes via RS 485 interface The unblocking of the writes is possible from menu level only 10 2 TRANSMISSION ERRORS DESCRIPTIO...

Page 41: ...ad of the displayed value measurement SRT 94 device address 01h ADDR FUNC REG H L COUNT H L CRC L H 01 03 00 01 00 01 D5 CA a The answer we assume that the measure result is not out of range ADDR FUNC...

Page 42: ...w baud rate 19200 baud Device do not reply to BROADCAST type messages 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...

Page 43: ...steresis of relay R2 0 0 26 modE Operation mode of relay R2 on 26 t on Turn on delay of relay R2 0 0 27 toFF Turn off delay of relay R2 0 0 27 unit Unit of t on toFF parameters of relay R2 SEC 27 AL R...

Page 44: ...iguration OUtP menu Omod Active current output mode 0 20 mA 28 OUtL Display value for 0 mA or 4 mA current output 0 0 29 OUtH Display value for 20 mA current output 100 0 29 Lo r Extension of the bott...

Page 45: ...1 H r4 Source of relay R4 and LED R4 control rEAL 31 HOUt Source of current output control rEAL 31 Settings of access to the configuration parameters SECu menu A r1 Permission to changes of relay R1 t...

Page 46: ...User manual METER SRT 94 46...

Page 47: ...User manual METER SRT 94 47...

Page 48: ...SIMEX Sp z o o ul Wielopole 11 80 556 Gda sk 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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