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User manual - METER SRT-147

a)

b)

Figure 4.1. Mounting hole dimensions: a) recommended b) allowable

8

138,5 mm

max. 5 mm

67

m

m

137 mm

13 mm

8 mm

8 mm

13 mm

1 mm

max. 5 mm

67

m

m

1 mm

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Summary of Contents for SRT-147

Page 1: ...ual METER SRT 147 Input type Pt100 500 1000 Large 4 x 38 mm display Read the user s manual carefully before starting to use the unit or software Producer reserves the right to implement changes withou...

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: ...ronment and must not be used in a household environment or similar 2 GENERAL CHARACTERISTICS The SRT 147 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: ...ws tightening max torque 0 5 Nm Max connection leads cross section 2 5 mm2 Safety requirements according to PN EN 61010 1 installation category II pollution degree 2 voltage in relation to ground 300V...

Page 7: ...anual warranty assembly brackets 2 pieces 4 2 ASSEMBLY The unit is designed for mounting inside housings control panel switchboard insuring appropriate protection against surges and interference Metal...

Page 8: ...User manual METER SRT 147 a b Figure 4 1 Mounting hole dimensions a recommended b allowable 8 138 5 mm max 5 mm 67 mm 137 mm 13 mm 8 mm 8 mm 13 mm 1 mm max 5 mm 67 mm 1 mm...

Page 9: ...er manual METER SRT 147 Figure 4 2 Installing of brackets and dimensions of connectors Figure 4 3 Minimum distances when assembly of a number of units 9 163 mm 91 mm 82 mm 5 mm 12 mm 10 mm 8 5 mm 16 m...

Page 10: ...ver 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 connect...

Page 11: ...on between the filter and the unit should be as short as possible and the metal housing of the filter must be connected to the earth with the largest possible surface The cables connected to the filte...

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

Page 13: ...ated current output 4 20mA optional 16 17 18 Pt100 500 1000 Pt100 500 1000 n c 1 2 11 12 13 14 15 16 17 18 19 3 4 5 6 7 8 9 10 Uo 24V 5 10 Imax 100mA RS 485 DATA DATA GND OC1 OC2 Umax 30V DC Imax 30mA...

Page 14: ...wires Ra Rd CAN BE DIFFERENT 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 wi...

Page 15: ...rs 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 on the load...

Page 16: ...ent output only Figure 4 18 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 iso...

Page 18: ...ent 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: ...e detected while one is displayed this new peak will be displayed and display time counter will be cleared Figure 6 1 If no peaks are detected while time timE elapses device starts to show the current...

Page 20: ...esholds values If one threshold is used Figure 6 2 the relay can be turned on modE on or off modE oFF when the input signal value is contained in zone A If two thresholds are used Figure 6 3 the relay...

Page 21: ...ysteresis 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: ...lar 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: ...ameter 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 leas...

Page 28: ...s parameter is set to on activation of relay R1 causes by acoustic signal r2 if this parameter is set to on activation of relay R2 causes by acoustic signal r3 if this parameter is set to on activatio...

Page 29: ...via RS 485 interface For active voltage output oFF voltage output disabled 0 5 voltage output enabled with 0 5V mode 1 5 voltage output enabled with 1 5V mode 0 10 voltage output enabled with 0 10V mo...

Page 30: ...on page 36 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 cr...

Page 31: ...uts R1 R4 operation mode rEAL relay LED operates depend on the current value HOLd relay LED operates depend on the peak drop value HOUt current output operation mode rEAL current output operates depen...

Page 32: ...he 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 menu and rEL1 menu de...

Page 33: ...e the factory settings of the device To get the access to this option special password is required 5465 next the device displays acknowledge question SEt Press ENTER to acknowledge the restoring of fa...

Page 34: ...NTER 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 35: ...meter 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 t...

Page 36: ...calculated for three 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...

Page 37: ...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 38: ...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 39: ...minutes 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 p...

Page 40: ...bled 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 outpu...

Page 41: ...is equipped with current or voltage output 2 after writing to register no 20h the device responds with an old address in the message 3 after writing to register no 22h the device responds with the new...

Page 42: ...EXAMPLES OF QUERY ANSWER FRAMES Examples apply for device with address 1 All values are represent hexadecimal Field description ADDR Device address on modbus network FUNC Function code REG H L Starti...

Page 43: ...33 DATA identification code 20B5h 3 Change of the device address from 1 to 2 write to reg 20h ADDR FUNC REG H L DATA H L CRC L H 01 06 00 20 00 02 09 C1 DATA H 0 DATA L new device address 2 The answe...

Page 44: ...UNT L the count of being read registers max 16 The answer ADDR FUNC BYTE C DATA H1 L1 DATA H2 L2 DATA H3 L3 CRC L H 01 03 06 00 0A 00 00 00 01 78 B4 DATA H1 L1 reg 01h 10 displayed value 1 0 DATA H2 L...

Page 45: ...ysteresis 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...

Page 46: ...iguration OUtP menu Omod Active current output mode 0 20 mA 29 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 47: ...31 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...

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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