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INSTRUCTION MANUAL

Analyzer of currents and

voltage of photovoltaic Strings

(M329B01-03-21A)

STM-S12, STM-S24, STM-H6,

STM-H10, STM-H20

Summary of Contents for STM-H10

Page 1: ...INSTRUCTION MANUAL Analyzer of currents and voltage of photovoltaic Strings M329B01 03 21A STM S12 STM S24 STM H6 STM H10 STM H20...

Page 2: ...2 STM S12 STM S24 STM H6 STM H10 STM H20 Instruction Manual...

Page 3: ...refully prior to connecting the device Follow all installation and maintenance in structions throughout the device s working life Pay special attention to the installation standards of the National El...

Page 4: ...STM S12 14 3 4 2 STM S24 15 3 4 3 STM H6 16 3 4 4 STM H10 17 3 4 5 STM H20 18 4 OPERATION 19 4 1 LEDs 19 4 2 DIGITAL INPUTS 19 4 3 RTD TEMPERATURE PROBE INPUT 20 5 RS 485 COMMUNICATIONS STM S12 RS485...

Page 5: ...are for illustrative use only and may differ from the original device SYMBOLS Table 2 Symbols Symbol Description In accordance with the relevant European directive Device covered by European Directiv...

Page 6: ...ct the transport com pany and or CIRCUTOR s after sales service 2 PRODUCT DESCRIPTION The STM is a monitoring device for photovoltaic farms with up to 24 DC channels a voltage channel to measure up to...

Page 7: ...t of models Model Current measurement Communications Shunt Hall effect No of channels RS 485 LoRaTN ISM Band 868 MHz 915 MHz STM S12 485 12 STM S12 F868 12 STM S12 F915 12 STM S24 485 24 STM S24 F868...

Page 8: ...w ered Cables must always be kept in perfect condition to avoid accidents or injury to personnel or installa tions Restrict the operation of the device to the specified measurement category voltage or...

Page 9: ...lled or otherwise built into a place where people may be directly exposed to it The STM devices have a Power LED to indicate that they are working thereby warning of the presence of voltage and curren...

Page 10: ...channel 15 2 10 A Communications RS 485 1 35 CH16 Current input channel 16 2 11 S Communications RS 485 1 36 Current output channels 13 16 12 B Communications RS 485 1 37 CH17 Current input channel 17...

Page 11: ...nel 1 12 I2 Digital input 2 2 I L2 Current measurement Channel 2 13 I3 Digital input 3 3 I L3 Current measurement Channel 3 14 I3 Digital input 3 4 I L4 Current measurement Channel 4 15 24V Power supp...

Page 12: ...Digital input 2 3 I L3 Current measurement Channel 3 16 I2 Digital input 2 4 I L4 Current measurement Channel 4 17 I3 Digital input 3 5 I L5 Current measurement Channel 5 18 I3 Digital input 3 6 I L6...

Page 13: ...easurement Channel 5 23 I1 Digital input 1 6 I L6 Current measurement Channel 6 24 I1 Digital input 1 7 I L7 Current measurement Channel 7 25 I2 Digital input 2 8 I L8 Current measurement Channel 8 26...

Page 14: ...i n Voltage Measurement Entrada de Corriente Current input Canal Channel 1 Canal Channel 2 Canal Channel 3 Canal Channel 4 Canal Channel 5 Canal Channel 7 Canal Channel 8 Canal Channel 9 Canal Channel...

Page 15: ...al Channel 15 Canal Channel 4 Canal Channel 16 Canal Channel 5 Canal Channel 17 Canal Channel 24 Canal Channel 18 Canal Channel 7 Canal Channel 19 Canal Channel 8 Canal Channel 20 Canal Channel 9 Cana...

Page 16: ...al 3 4 3 STM H6 Canal Channel 6 Alimentaci n Auxiliar Power Supply Media de Tensi n Voltage Measurement Canal Channel 1 Canal Channel 2 Canal Channel 3 Canal Channel 4 Canal Channel 5 Medida de Corrie...

Page 17: ...Alimentaci n Auxiliar Power Supply Media de Tensi n Voltage Measurement Canal Channel 1 Canal Channel 2 Canal Channel 3 Canal Channel 4 Canal Channel 5 Medida de Corriente Current measurement Canal Ch...

Page 18: ...1 Canal Channel 2 Canal Channel 3 Canal Channel 4 Canal Channel 5 Medida de Corriente Current measurement Canal Channel 8 Canal Channel 6 Canal Channel 7 Canal Channel 9 Canal Channel 11 Canal Channe...

Page 19: ...2 Digital input 3 Red On Indicates that the corresponding digital input is active 4 2 DIGITAL INPUTS The devices have 3 voltage free inputs and one common 24 V input to detect the logical state of th...

Page 20: ...ual 4 3 RTD TEMPERATURE PROBE INPUT The devices have an input for connecting a RTD temperature probe specifically a Pt100 probe can be connected Terminals 47 49 in Table 4 Terminals 19 21 in Table 5 T...

Page 21: ...e must be wired using twisted pair cable with mesh shield minimum 3 wires with a maximum distance of 1200 meters between the SMT Sxx 485 and the master unit A maximum of 32 SMT Sxx 485 can be connecte...

Page 22: ...of the PT100 probe 11F8 200 1000 C C x 10 Without use 11F9 Table 10 Modbus Memory Map Voltage current and power measurement Voltage current and power measurement Variable Address Valid data range Unit...

Page 23: ...eous current channel 23 101A 0 10000 A x100 Instantaneous current channel 24 101B 0 10000 A x100 Table 12 Modbus Memory Map Instantaneous power measurement of channels Instantaneous power measurement...

Page 24: ...hannel 8 1583 0 150 kW Average power channel 9 1584 0 150 kW Average power channel 10 1585 0 150 kW Average power channel 11 1586 0 150 kW Average power channel 12 1587 0 150 kW Average power channel...

Page 25: ...detected Negative current alarm on channel 5 4 05E4 1 Alarm detected Negative current alarm on channel 6 4 05E5 1 Alarm detected Negative current alarm on channel 7 4 05E6 1 Alarm detected Negative cu...

Page 26: ...4 0609 1 Alarm detected Current deviation alarm on channel 11 4 060A 1 Alarm detected Current deviation alarm on channel 12 4 060B 1 Alarm detected Current deviation alarm on channel 13 4 060C 1 Alarm...

Page 27: ...x 100 Average current channel 14 352F 0 10000 A x 100 Average current channel 15 3530 0 10000 A x 100 Average current channel 16 3531 0 10000 A x 100 Average current channel 17 3532 0 10000 A x 100 Av...

Page 28: ...el 5 377C 1 255 1 No of current measurement strings channel 6 377D 1 255 1 No of current measurement strings channel 7 377E 1 255 1 No of current measurement strings channel 8 377F 1 255 1 No of curre...

Page 29: ...ons on aircraft in hospitals or near service stations blast areas med ical implants or electronic medical devices implanted in the body such as pacemakers In any other environment where the risk of in...

Page 30: ...and Up to 9 different channels can be set up between 865 1 MHz channel 0 and 869 85 MHz channel 9 The default fre quency is 869 525 channel 7 The frequency in Australia and America for LoRaTM communic...

Page 31: ...Speed Description 2 976 56 bps 3 1171 88 bps 4 1953 13 bps 5 2148 44 bps 6 3515 63 bps 7 7031 25 bps 8 12500 bps 9 21875 bps Minimum distance Maximum speed Note Check the guide Guide to implementing...

Page 32: ...n 0 1 45 A 0 1 30 A Min current measurement Istart 0 1 A Input impedance 0 5 m Max consumption of the current input 1 0125 W per channel Installation category CAT II 1500 V Current measurement circuit...

Page 33: ...re 25 C 80 C Relative humidity non condensing 5 95 Maximum altitude 3000 m Protection degree IP IP 00 Protection degree IK Pollution degree 2 Use Indoor Mechanical features STM S12 and STM S24 Models...

Page 34: ...Standards Electromagnetic compatibility EMC Part 6 2 Generic standards Immunity standard for industrial environments EN 61000 6 2 Electromagnetic Compatibility EMC Part 6 4 General standards Emission...

Page 35: ...STM H20 337 5 35 114 114 51 58 Figure 13 SMT S12 485 Dimensions 58 362 114 40 51 35 114 58 Figure 14 SMT S12 Fxxx Dimensions 337 5 94 5 114 88 35 114 94 5 Figure 15 SMT S24 485 Dimensions 337 5 94 5...

Page 36: ...STM H10 STM H20 Instruction Manual 125 6 62 3 68 3 34 8 361 336 Figure 17 SMT H6 Fxxx Dimensions 336 361 3 34 8 125 6 60 4 66 4 Figure 18 SMT H10 Fxxx Dimensions 125 6 361 3 34 8 88 4 94 4 336 Figure...

Page 37: ...37 Instruction Manual STM S12 STM S24 STM H6 STM H10 STM H20...

Page 38: ...ble sanctions derived from a possible failure improper installation or improper usage of the unit Consequently this guarantee does not apply to failures occurring in the following cases Overvoltages a...

Page 39: ...39 Instruction Manual STM S12 STM S24 STM H6 STM H10 STM H20 10 EU DECLARATION OF CONFORMITY...

Page 40: ...40 STM S12 STM S24 STM H6 STM H10 STM H20 Instruction Manual...

Page 41: ...41 Instruction Manual STM S12 STM S24 STM H6 STM H10 STM H20...

Page 42: ...CIRCUTOR S A U Vial Sant Jordi s n 08232 Viladecavalls Barcelona Tel 34 93 745 29 00 Fax 34 93 745 29 14 www circutor com central circutor com...

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