iSMA W0202 Manual
Contents
1. No No Sensor 10K Carel Sensor 20K6AI p coeffictient 3435K p coeffictient 4262K 329500 Manufacturers Honeywell 45 247700 40 188500 40 806800 35 144100 35 574400 30 111300 30 413400 25 86430 25 300400 20 67770 20 220600 15 53410 15 163480 10 42470 10 122260 33900 5 92220 0 27280 0 70140 5 22050 5 53780 10 17960 10 41540 15 14690 15 32340 20 12090 20 25340 25 10000 25 20000 30 8313 30 15886 35 6940 35 12698 40 5827 40 10212 45 4912 45 8260 50 4161 50 6718 55 3536 55 5494 60 3020 60 4518 65 2588 65 3732 70 2228 70 3098 75 1924 75 2586 80 1668 80 2166 85 1451 85 1823 90 1266 90 1541 95 1108 95 1308 100 973 100 1114 105 857 105 953 110 758 110 818 115 672 115 704 120 597 120 609 125 531 125 528 version 1 2 30 Page iSMA B W0202 Modbus User Manual No No Sensor 2 2K3A1 Sensor B coeffictient 3975K B coeffictient Manufacturers Ambiflex Johnson Manufacturers 50 329500 50 200348 45 247700 45 150524 40 188500 40 100701 35 144100 35 76853 30 111300 30 53005 25 86430 25 41048 20 67770 20 29092 15 53410 15 21868 10 42470 10 16589 5 33900 5 12694 0 27280 0 9795 5 22050 5 7619 10 17960 10 5971 15 14690 15 4714 20 12090 20 3748 25 10000 25 3000 30 8313 30 2417 35 6940 35 19592. 16 12 Special inputs 17 12 1 Connection of special input to measure voltage 0 10 17 12 2 Connection of special input to measure current 0 20 17 12 3 Connection of special mput to measure temperature 222 arias asa sn Ea ent 17 12 4 Connection of universal input as a digital input Dry Contact 18 12 5 Status of special inputs working as digital inputs 30017 18 12 6 Special input measure voltage 1 2 30071 30073 18 12 7 Special input measure temperature 1 2 30072 30074 oes ene terat puer ente 18 12 8 Special input measure resistance 1 2 30103 30104 30105 30106 1 18 12 9 Fast counter 40023 40024 40025 40026 18 12 10 Resetting counters value 40022 EE 19 12 11 Special input configuration 1 2 40151 40152 siisii darina a aani 19 12 12 Filter time of the special input 1 2 40159 40160 nennen 19 13 Digital
3. 10 9 Power supply connection ww essence 10 9d power 10 9 2 power 10 10 Module and RS485 configuration registers uu uuu un 11 10 1 Firmware version and module type 30001 EAEE au 11 10 2 Reset device reload settings and set to default 40001 11 10 3 Counter of received inessapes 30004 conadaacatscnnccuncedcagersdcesacnasdesacseadesdacenccdgesameasecadneates 11 10 4 Counter of error messages 30006 wai xus MES 11 10 5 Counter of sent messages 30008 urere tese a itae eorura overseas exacasssteescsaseeaaees 11 10 6 Modbus protocol type 40194 Uo OE S e 12 10 7 RS485 baud rate 40136 ecixxii re next Rye a EKKA EEE 12 10 8 Stop bits 40137 e M 12 10 9
4. ISMA B W0202 iSMA B W0202 Modbus User Manual 5 Sp z Poland Warsaw www gc5 com iSMA B W0202 Modbus User Manual 1 sssrin AAAA RARA KAADAA ERRi 4 NT BU 4 3 Technical specifications 5 4 Dimension enn seen scence 6 5 LED Indication 6 6 Grounding and shielding eee eene nennen nennen nnn RR RR RARE RR 6 7 Network Termination eene onera uu 7 7 1 Module Suration Eua Rcge 7 73 7 7 3 Serin mU 8 7 4 Digital Outputs E 8 75 9 7 6 ce na ne E 9 8 Connecting the communication
5. 1 OFF 0 Input 1 Q Voltage Temperature Resistance Actual Type Configuration Fiter 0 3276 8 C 819000000 10 1 NTC B 3975K Configure 2 input Name State Block input OFF Voltage 0 Counter Counter Reset Input Mode Command Mode Time ms 0 Ordinary 0 Resistance Actual Type Configuration Filter 5 3276 8 C 81900000 0 10 1 B 3975K Configure 2 7 4 Digital Outputs In this tab there are configuration options for Digital Outputs iSMA Configurator m Configure COM Port Download newest firmwares m Add Module Find Modules Read Module Write Module Load From File save To File COM Communication Special Inputs USB W0202 Output Name Output State Output 1 OFF Output 2 OFF Digital Outputs Radio Settings Radio Status Default state of digital outputs OFF version 1 2 8 Page iSMA B W0202 Modbus User Manual 7 5 Radio Settings this tab there are configuration options for Radio iSMA Configurator Download newest firmwares Configure COM Port 3 t Module Q Find Modules Read Module Write Module a Load From File Save File
6. following table No of input No of bit in register 1 0 2 1 Special input measure voltage 1 2 30071 30073 In these registers are the results of measuring the voltage for each input The result is expressed in millivolts Special input measure temperature 1 2 30072 30074 In these registers are the results of temperature measurement for each input The result is expressed in Celsius degrees 10 Special input measure resistance 1 2 30103 30104 30105 30106 In these 32 bit registers are the results of the resistance measurement for each input The result is expressed in In the register with lower number is storage lower part of result Fast counter 40023 40024 40025 40026 The module has two 32 bit counters one for each special input Counters value is stored in non volatile memory Input Registers 51 LO 40023 HI 40024 52 LO 40025 HI 40026 In the case you would like to change the value of the register you can write any value called preset for pulse counting registers In the particular case you can reset the counter by entering 0 Reset counter is also possible by switching on relevant bits in the registry 40022 Warning By default fast counters works on 50Hz to change to 100Hz please refer to registers 40151 40152 version 1 2 18 Page iSMA B W0202 Modbus User Manual 12 10 Resetting counters value 40022 Set bit in the register resets
7. i i W0202 Communication Doi Oupa Radio Settings Radio Status Tx Power Channel 4 Bitrate 19200 5 11112222333344445555666677778888 Received Frames 0 Frames 0 7 6 Radio Status this tab there are radio status for all devices working in the same group ee Contact iSMA Configurator Configure Port dii E Download newest firmwares m Module Q Find Modules Read Module Write Module Load From File Save To File Communication Special Inputs Digital Outputs Radio Settings Radio Status W0202 ON OFF Rx Power Level 0 Q 0 1 Q 0 2 0 3 0 4 0 5 Q 0 6 0 7 0 8 0 9 0 0 0 2 0 0 0 0 15 0 1 0 0 7 0 18 n Moss gt version 1 2 9 Page iSMA B W0202 Modbus User Manual 8 Connecting the communication bus RS485 Modbus A Shielded Twisted Cable 9 Power supply connection 9 1 DC power connection GO G POWER 9 2 AC power connection GO G POWER 230V AC version 1 2 10 Page iSMA B W0202 Modbus User Manual 10 10 1 10 2 10 3 10 4 10 5 Module and RS485 configuration registers Warning Changing the parameters configuring transmission will only take effect after restarting
8. Always 1 4 Always 0 10 11 Response delay time 40140 The value of this register determines the number of milliseconds to wait before the unit answers the question This time is used to extend the interval between question and answer The default value of 0 means no delay the answer is sent once during the 3 5 character required by the protocol Modbus 10 12 Watchdog time 40141 This register specifies the time in seconds to watchdog reset If module does not receive any valid message within that time digital outputs only in Ordinary IO mode will be set to default status which are determined by value in 40142 register This feature is useful if for some reason there is an interruption in data transmission and for security reasons output states must be set to the appropriate state endanger the safety of persons or property Setting of 0 value will disable the watchdog The default value is 15 seconds version 1 2 13 Page iSMA B W0202 Modbus User Manual 11 11 1 11 2 Radio configuration registers Warning Changing the parameters configuring transmission will only take effect after restarting the module or reload settings register 40001 Radio TX Power 40242 This register contains radio transmission signal power The signal strength is dependent on the distance of devices from each other and the conditions of the environment Value Radio TX Power dBm R
9. and change of transmission parameters 30008 7 0x07 RS485 COUNTER OF SENT Read Only Counter of sent messages 30008 FRAMES Default state is 0 Reset at the unit start 32 bits and change of transmission parameters 30017 15 OxOF STATUS OF SPECIAL INPUTS Read Only Status of special inputs working as WORKING AS DIGITAL digital inputs are represented by bits 0 INPUT and 1 in register 30017 40001 0 0x00 VERSION AND MODULE Read amp Firmware version and module type TYPE PLUS ENABLE OF Write plus enable of actions ACTIONS Value Type of action 0 01 Reset of device 0 02 Reload settings RS485 Radio Set device to default 40018 17 0x11 STATE OF DIGITAL Read amp State of digital outputs 40018 OUTPUTS Write 40020 19 0x12 SPECIAL INPUTS Read amp Special inputs command register COMMAND REGISTER Write 40020 40021 20 0x14 SPECIAL INPUTS BLOCKING Read amp Special inputs blocking 40021 Write default set to 0 40022 21 0x15 COUNTER RESET Read amp Resetting counters value 40022 Write Set bit in register to reset corresponding counter 40023 22 0x16 COUNTER 1 LSB Read amp 40024 23 0x17 COUNTER 1 MSB Write 32 bit counters for each special input Memory counting pulses 40025 24 0x18 COUNTER 2 LSB Read amp 40006 25 0x19 COUNTER 2 MSB we Memory 30071 70 0x46 SPECIAL INPUT 1 VOLTAGE Read Only Special input measure voltage 1 2 30072 71 0x47 SPECIAL INPUT 1 Read Only RODA TEMPERATURE 5 S
10. 128 algorithm This protect network against unauthorized access The encryption use 128 bits key written in 8 registers 8 x 16 bits Each device working in one group must have the same encryption key 40249 Radio AESKEY D1 D0 40250 Radio AESKEY D3 D2 40251 Radio AESKEY D5 D4 40252 Radio AESKEY D7 D6 40253 Radio AESKEY D9 D8 40254 Radio AESKEY D11 D10 40255 Radio AESKEY D13 D12 40256 Radio AESKEY D15 D14 version 1 2 15 Page iSMA B W0202 Modbus User Manual 11 5 Radio Received Frames Counter 40257 32 bit register with the number of valid Radio received messages by the module from last powered up The value is reset after power cycle or after changing transmission parameters baud rate stop bits parity etc 11 6 Radio ERROR Frames Counter 40259 32 bit register with the number of error Radio received messages by the module from last powered up The value is reset after power cycle or after changing transmission parameters baud rate stop bits parity etc 11 7 Radio Transmitted Frames Counter 40261 32 bit register with the number of Radio sent messages by the module from last powered up The value is reset after power cycle or after changing transmission parameters baud rate stop bits parity etc 11 8 Wireless Device Status 40263 40390 This registers contains information about the signal strength of the other W0202 modules operating on the same channel Each
11. 40 5827 40 1598 45 4912 45 1310 50 4161 50 1080 55 3536 55 896 60 3020 60 746 65 2588 65 625 70 2228 70 526 75 1924 79 444 80 1668 80 377 85 1451 85 321 90 1266 90 275 95 1108 95 236 100 973 100 204 105 857 105 176 110 758 110 153 115 672 115 133 120 597 120 117 125 531 125 102 version 1 2 31 iSMA B W0202 Modbus User Manual No No Sensor 30K6A1 Sensor SIEI p coeffictient 4262K Manufacturers Barber Colman Siebe Manufacturers Drayton 50 10732 30 622911 45 10624 25 477393 40 10517 20 331876 35 10344 15 245785 30 10172 10 183697 25 9913 5 138502 20 9654 0 105305 15 9320 5 60713 10 8933 10 62347 5 8496 15 48511 0 8044 20 38019 5 7489 25 30000 10 6938 30 23828 15 6370 35 19046 20 5798 40 15317 25 5238 45 12390 30 4696 50 10079 35 4185 55 8243 40 3707 60 6777 45 3271 65 5600 50 2875 70 4650 55 2521 75 3879 60 2206 80 3251 65 1929 85 2737 70 1685 90 2313 75 1472 95 1963 80 1287 100 1672 85 1127 105 1430 90 986 110 1228 95 866 115 1058 100 760 120 915 105 670 125 793 110 590 115 522 120 462 125 410 No 8 version 12 32 iSMA B W0202 Modbus User Manual No No S
12. Baud rate From 1200 to 115200 bits s Address 0 to 127 Frequency 868 MHz Max output power 20 dBm 100mW Sensitivity 120 dBm Radio Channels 1 8 Encryption AES 128 Baud Rate From 1200 to 200000 bits s External antenna SMA socket IP 40 Storage 40 C to 85 C Operating 10 C to 50 C Relative 5 to 95 Type Rising Clamp Maximum cable size 2 5 mm Width 17 mm Length 56 mm Height 90 mm 5 Page version 1 2 iSMA B W0202 Modbus User Manual 4 2 Dimension LED Indication Status of digital outputs USB Power Status wo202 Antena connector Status of special inputs Communication The power LED is ON green when the module is running properly Communication LED is ON orange for 20 ms after sending each message If the module receives sends a lot of messages LED can be lit continuously LEDs indicate the status of the special inputs are lit when resistance connected to the input is less than 1kQ Dry Contact input is active Caution The LED also lights up when voltage connected to the input has a very low potential LEDs indicate the status of the digital outputs are lit when output is enabled Grounding and shielding In most cases IO modules will be installed in an enclosure along with other devices which generate electromagnetic radiation Examples of these devices are relays contactors transformers motor invertors etc This electromagnetic radiation can induce elec
13. IB CRITIQUE ME 12 10 10 Parity bit CEP 13 10 11 Response delay time 40140 13 10 12 Watchdor time 20410 13 11 Radio configuration registers r uu 14 11 1 Radio TX Power 40242 14 11 2 Radio Channel 40243 sos seu E sie RR se 14 11 3 Radio Baud Rate 40244 cicscisseassenistesantsccsssatescessntsseasntad a Ry uaa 15 11 4 Radio AESKEY 40249 40256 2 cass sexto ue ando sers nu iens 15 11 5 Radio Received Frames Counter 40257 cissicens ceaadeacassteesd RR pue ee Eo p RE RES SERE ERE 16 11 6 Radio ERROR Frames Counter 40250 Fu ARES P TERR 16 11 7 Radio Transmitted Frames Counter 40261 2 eee etus pm ea irae En tunics nunc 16 11 8 Wireless Device Status 40263 40390 Pirrs
14. the module or reload settings register 40001 Firmware version and module type 30001 In this register are encoded type and firmware version of module Low byte contains information about the type of module in accordance with table 8010 0x50 6 iSMA B W0202 High byte contains the module firmware version multiplied by 10 Example In register 30001 is number 2049010 0 500 16 This means that it is a module iSMA B W0202 0x50 with firmware in version 1 0 0 16 1010 Reset device reload settings and set to default 40001 Setting relevant value allows to activate the following actions for device in accordance with table Type of action 0 01 Reset of device 0 02 Reload settings RS485 Radio Set device to default Counter of received messages 30004 32 bit register with the number of valid Modbus received messages by the module from last powered up The value is reset after power cycle or after changing transmission parameters baud rate stop bits parity etc Counter of error messages 30006 32 bit register with the number of error Modbus received messages by the module from last powered up The value is reset after power cycle or after changing transmission parameters baud rate stop bits parity etc Counter of sent messages 30008 32 bit register with the number of Modbus sent messages by the module from last powered up The value is r
15. 36 0x88 RS485 STOP BITS Read amp Stop bits 40137 Write Supported values 1 and 2 Memory The default value 1 40138 137 0x89 RS485 DATA BITS Read amp Data bits 40138 Write Supported values are 7 and 8 Memory The default value 7 40139 138 Ox8A RS485 PARITY BIT Read amp Write Parity bit 40139 Memory The default value is 0 no parity Allowed values Value Description 0 default none 1 Odd 2 Even 3 Always 1 4 Always 0 40140 139 0 8 RESPONSE DELAY Read amp Response delay time 40140 Write Delay in ms before sending response Memory The default value is 0 40141 140 0 8 WATCHDOG TIME Read amp Watchdog time 40141 Write Time in second before watchdog reset Memory in case no transmission version 1 2 24 Page iSMA B W0202 Modbus User Manual Modbus Dec Hex Address Address Address Register name Access Description Setting value of 0 disables Watchdog The default value is 15s 40143 142 Ox8E DEFAULT STATE OF Read amp Default state of digital outputs 40143 DIGITAL OUTPUTS Write State of digital outputs assigned at the Memory start of the module and watchdog reset The default value is 0 40151 150 0x96 SPECIAL INPUT 1 Read amp CONFIGURATION Write Configuration of special input and type Memory of temperature s
16. adio TX Power mW 1 0 1 2 7 5 3 10 10 4 14 25 5 17 50 6 20 100 Radio Channel 40243 This register setup radio channel All modules working witch one group required the same channel We can use more than one wireless network but on different channels not influents on each other see chapter Radio Baud Rate Channel Frequency 0 DISABLE 1 Channel 1 869 415 MHz 2 Channel 2 869 445 MHz 3 Channel 3 869 475 MHz 4 Channel 4 869 505 MHz 5 Channel 5 869 535 MHz 6 Channel 6 869 565 MHz 7 Channel 7 869 595 MHz 8 Channel 8 869 625 MHz version 1 2 14 Page iSMA B W0202 Modbus User Manual 11 3 Radio Baud Rate 40244 The register setup baud rate in Radio protocol All devices working in the same group channel must have the same baud rate value We can use different baud rate on RS485 bus and Radio Baud rate 0 1200 2400 4800 9600 19200 38400 57600 115200 200000 ODED mM BR WY Higher baud rate requires more bandwidth which can occur on adjacent channels Table below shows the dependencies between these parameters Baud rate No of channels Channels 1200 1 1 8 2400 1 1 8 4800 1 1 8 9600 1 1 8 19200 1 1 8 38400 2 2 7 57600 3 3 6 115200 4 4 200000 4 4 11 4 Radio AESKEY 40249 40256 All packed sanded by wireless transmission is encrypted by AES
17. art bits Memory and change of transmission parameters 40263 262 0x0106 Read Only Bit 7 0 Int8 RX POWER dBm 40390 389 DEVICE eee Bit 8 0 gt DOWN 1 gt OK 0x0185 Pei version 1 2 27 Page iSMA B W0202 Modbus User Manual List of supported temperature sensors No Sensor 10K3A1 10K4A1 coeffictient 3975K coeffictient 3695K Manufacturers Controls Sie York 50 667828 50 441667 45 491749 45 330749 40 335671 40 239831 35 241840 35 181532 30 176683 30 135233 25 131251 25 105081 20 96974 20 78930 15 72895 15 61030 10 55298 10 47549 5 42314 5 37316 0 32650 0 29490 gt 25396 5 23462 10 19904 10 18787 15 15714 15 15136 20 12494 20 12268 25 10000 25 10000 30 8056 30 8197 35 6530 35 6754 40 5325 40 5594 45 4367 45 4656 50 3601 50 3893 55 2985 55 3271 60 2487 60 2760 65 2082 65 2339 70 1751 70 1990 75 1480 75 1700 80 1256 80 1458 85 1070 85 1255 90 916 90 1084 95 787 95 939 100 678 100 817 105 587 105 713 110 510 110 624 115 444 115 547 version 1 2 28 Page iSMA B W0202 Modbus User Manual 120 388 120 482 125 340 125 426 version 1 2 29 Page iSMA B W0202 Modbus User Manual
18. device has its own register status Number of device is defined as a Modbus address Register Device 40263 WIRELESS DEVICE STATUS 1 40264 WIRELESS DEVICE STATUS 2 40265 WIRELESS DEVICE STATUS 3 40266 WIRELESS DEVICE STATUS 4 40389 WIRELESS DEVICE STATUS 127 40390 WIRELESS DEVICE STATUS 128 The register contains information about signal strength in dBm and remote device status No of bit in register Function 0 7 POWER dBm 8 0 gt DOWN 1 gt OK version 1 2 16 Page iSMA B W0202 Modbus User Manual Special inputs 12 1 Connection of special input to measure voltage 0 10V 51 S2 GO Input impedance Shielded Twisted Cable Sensor 0 10V 12 2 Connection of special input to measure current 0 20mA 51 52 GO 2 2 2 0 20 12 3 Connection of special input to measure temperature 1 2 GO Shielded Twisted Cable 10k Thermistor version 1 2 17 Page iSMA B W0202 Modbus User Manual 12 4 12 5 12 6 12 7 12 8 12 9 Connection of universal input as a digital input Dry Contact 51 S2 GO Shielded Twisted Cable Output current 1mA Status of special inputs working as digital inputs 30017 This register contains information about the status of special inputs dry contact Short the input to ground will set the corresponding bit in the register in accordance with the
19. e changes in module you need to use Write Module button This command will send parameters from all tabs Warning Radio settings will only take effect after restarting the module 7 2 Communication In this tab there are configuration options for RS485 bus isMA Configurator lela Configure Port m Download newest firmwares Contact an awe Module Q Find Modules Read Module Write Module a Load From File Save File Communication Special inputs Digtal Outputs Radio Settings Radio Status Protocol Modbus RTU Modbus address 1 0 Baudrate 115200 Stop bits 1 Data bits 8 Parity bits None X Response delay ms 0 Watchdog time s 15 Fimware Version 1 Received Frames Eror Frames Transmited Frames version 1 2 7 Page iSMA B W0202 Modbus User Manual 7 3 Special Inputs this tab there are configuration options for Special Inputs iSMA Configurator Configure COM Port m Download newest firmwares Module Q Find Modules Read Module Write Module a Load From File Save File Contact Communication Special Inputs Digital Outputs Radio Settings Radio Status wage Mpat Block input Counter Counter Reset Input Mode Command Time ns
20. e or more for devices communicate via Modbus ASCII e g iSMA B MIXI8 or iSMA B MIX38 iSMA B W0202 in addition to the RS 485 port and wireless port is equipped with 2SI Special Inputs and 2DO Digital Outputs max 230 VAC 30VDC 3A which allows to use device as an I O module or light controller communicating in Modbus RTU ASCII Implemented algorithm in the processor allows user to choice one of 3 different modes a Modbus Bridge b Modbus Bridge and I O module both DO work independent of the state of the inputs SI c Modbus Bridge and light controller DO work in direct connection with SI there are 3 sub modes of operation Monostabile Relay Bistable Relay Time Relay iSMA B W0202 is also equipped with a micro USB port which allows to configure the device without the use of an external power supply the device is powered through the USB port This solution gives you an easy way using 2 laptops carry out the tests within the existing facility Safety rules Note incorrect wiring of this product can damage it and lead to other hazards Make sure the product has been correctly wired before turning the power ON Before wiring or removing mounting the product be sure to turn the power OFF Failure to do so might cause electric shock Do not touch electrically charged parts such as the power terminals Doing so might cause electric shock Do not disassemble the product Doing so mig
21. ead amp Radio Channel 40243 Write Memory 40244 243 OxF3 RADIO BAUD RATE Read amp Radio baud rate 20249 Write Memory 40249 248 OxF8 RADIO AESKEY D1 D0 Read amp Radio transmission 128bit encryption Write key Memory 40249 40256 Default value 40230 29 0 9 RADIOAESKEYDSD2 Read amp 1111 2222 3333 4444 5555 6666 7777 rite 8888 Memory 40251 250 OxFA RADIO AESKEY 05 04 Read amp Write Memory 40252 251 OxFB RADIO AESKEY D7 D6 Read amp Write Memory 40253 252 OxFC RADIO AESKEY D9 D8 Read amp Write Memory 40254 253 OxFD RADIO AESKEY D11 D10 Read amp Write Memory 40255 254 OxFE RADIO AESKEY D13 D12 Read amp Write Memory 40256 255 OxFF RADIO AESKEY D15 D14 Read amp Write Memory 40257 256 0x0100 RADIO COUNTER OF Read amp Counter of received messages 30004 RECEIVED FRAMES Write Default state is 0 Reset at the unit start 32 bits Memory and change of transmission parameters 40259 258 0 0102 RADIO COUNTER OF Read amp Counter of error messages 30006 FRAMES 32 bits Write Default state is 0 Reset at the unit start Memory and change of transmission parameters version 1 2 26 Page iSMA B W0202 Modbus User Manual MOUNE nee Register name Access Description Address Address Address 40261 260 0 0104 RADIO COUNTER Read amp Counter of sent messages 30008 TRANSMITTED FRAMES 32 Write Default state is 0 Reset at the unit st
22. ecting the solenoid valve to the digital output 1 02 COM Max 30 V DC 3A 13 2 Connecting a resistive load to the digital output 01 02 COM 13 3 State of digital outputs 40018 The register contains the state of the digital outputs Set bit in the register enables the corresponding digital output according to the following table No of bit in register No of digital output 0 1 1 2 13 4 Default state of digital outputs 40143 The register contains the default state of the digital output device after the start or watchdog reset only in Ordinary IO mode Register bits correspond to the digital outputs according to the table in the chapter State of digital outputs 40018 version 1 2 20 Page iSMA B W0202 Modbus User Manual 14 1 14 2 14 3 modes The special inputs can be set to work in 4 different modes There are dedicated registers for operation mode 40176 40180 and for time parameters 40177 40181 Register 40176 Input 51 OPERATION MODE 40177 Input 1 TIME VALUE 40180 Input S2 OPERATION MODE 40181 Input S2 TIME VALUE Operating mode can be changed by writing value in the configuration register The table below shows the records of the relevant modes Value 40176 40178 Operating Mode 0 Ordinary IO 1 Monostabile Relay 2 Bistabile Relay 3 Time Relay Ordinary IO In this mode module works as a sta
23. ensor 40152 151 0x97 SPECIAL INPUT 2 Read amp The default value is 1 CONFIGURATION Write Value Description Sensor 0 Resistance measurement off 1 10K3A1 NTC 2 10K4A1 NTC 3 10K NTC Carel 4 20K6A1 NTC 5 2 2K3A1 NTC B 3975K 6 3K3AI NTC 7 30K6A1 NTC 8 SIEI 9 TACI 10 SATI 128 Voltage measurement off and fast counters working on 100Hz 40159 158 0 9 FILTER TIME CONSTANT Read amp Filter time of the special input 1 2 OF THE SPECIAL INPUT 1 Write 40159 40160 Memory Filter time constant expressed in 40160 159 FILTER TIME CONSTANT Read amp DE Eee ee The default value is 2s set to 0 disable the filter 40176 175 OxAF SPECIAL INPUT 1 Read amp CONFIGURATIO MODE Write Value Description Memory 0 Ordinary IO 40177 176 0 0 SPECIAL INPUT 1 TIME Read amp 1 Monostabile Relay VALUE Write Memory 2 Bistabile Relay 40180 179 0xB3 SPECIAL INPUT 2 Read amp 3 Time Relay CONFIGURATIO MODE Write Memory 40181 180 OxB4 SPECIAL INPUT 2 TIME Read amp TIME VALUE ms VALUE Write Memory version 1 2 25 Page iSMA B W0202 Modbus User Manual Modbus Dec Hex Register name Access Description 40242 241 OxF 1 RADIO TX POWER Read amp Value Radio TX Memory ower 0 18 dBm 1 0 dBm 2 7 dBm 3 10 dBm 4 14 dBm 2 17 dBm 6 20 dBm 40243 242 OxF2 RADIO CHANNEL R
24. ensor Sensor SATI p coeffictient Manufacturers Satchwell Manufacturers 40 39024 45 9652 35 29358 40 9584 30 22284 35 9467 25 17073 30 9349 20 13192 25 9159 15 10276 20 8968 10 8068 15 8708 5 6382 10 8396 0 5085 5 8031 5 4078 0 7614 10 3294 5 7150 15 2676 10 6649 20 2188 15 6121 25 1800 20 5580 30 1488 25 5039 35 1237 30 4513 40 1034 35 4012 45 869 40 3545 50 733 45 3117 55 622 50 2730 60 529 55 2386 65 453 60 2082 70 389 65 1816 75 335 70 1585 80 290 75 1385 85 252 80 1213 90 220 85 1064 95 192 90 937 100 169 95 828 105 149 100 734 110 131 105 654 115 116 110 585 120 103 115 525 125 92 120 474 125 429 version 1 2 33 Page
25. eset after power cycle or after changing transmission parameters baud rate stop bits parity etc version 1 2 11 Page iSMA B W0202 Modbus User Manual 10 6 Modbus protocol type 40134 This register contains parameters which defines Modbus protocol type RTU or ASCII Protocol 0 default Modbus RTU 1 Modbus ASCII 10 7 RS485 baud rate 40136 The register setup baud rate in RS485 bus Value Baud rate 0 1200 2400 4800 9600 19200 38400 57600 115200 AIIN e 10 8 Stop bits 40137 Number of stop bits is determined on the basis of this register in accordance with the following table No of stop bits 1 default 1 2 2 start bit parity bit Y 501234567 SS 7078 1 2 data bits stop bits 10 9 Data bits 40138 Number of data bits transmitted in a single byte is determined according to the following table Value No of data bits 7 7 8 default 8 version 1 2 12 Page iSMA B W0202 Modbus User Manual 10 10 Parity bit 40139 Each byte of data being transferred may have additional protection as a parity bit added before stop bit bits The method of calculating parity bit determines the table below Register value Type of parity bit 0 default none 1 Odd number of all ones in a byte is odd 2 Even number of all ones in a byte is even
26. ht cause electric shock or faulty operation Use the product within the operating ranges recommended in the specification temperature humidity voltage shock mounting direction atmosphere etc Failure to do so might cause fire or faulty operation Firmly tighten the wires to the terminal Insufficient tightening of the wires to the terminal might cause fire version 1 2 4 Page iSMA B W0202 Modbus User Manual 3 Technical specifications Voltage 24V AC DC 20 Power supply Power consumption 2W 24VDC 4 5VA 24VAC No of inputs 2 Special Inputs Temperature input Measurement with attached RTDs accuracy 0 1 C at 25 C Digital Outputs relays Interface Ingress protection Temperature Humidity Connectors Dimension Voltage input Voltage measurement from 0 to 10V Input impedance 100kQ measurement accuracy 50mV Resistive input Measurement of resistance from 0 to 1000kQ Resistance measurement method The voltage divider Dry contact input Output current Measurement resolution 12 bits Fast counters 50Hz 100Hz No of outputs 2 Resistive load 230VAC 30VDC Inductive load 75VA 230VAC or 30W 30VDC For power up and configuration Mini USB RS485 Up to 128 devices Communication protocol Modbus RTU Modbus ASCII
27. ndard IO inputs and outputs are not related which each other Monostabile Relay In this mode both rising and falling edge on special input change output state The output of the module is related with input Output O1 is related with input S1 and output O2 is related with input S2 The action of monostabile relay can by executed remotely by changing the state of bit from false to true in COMMAND register 40020 Outputs can by also overwritten by DIGITAL OUTPUT register 40018 which allows remote control from BMS Bistabile Relay In this mode only rising edge on special input change output state The output of the module is related with input Output is related with input I1 and output O2 is related with input 12 The action of bistabile relay can by executed remotely by changing the state of bit from false to true in COMMAND register 40020 Outputs can by also overwritten by DIGITAL OUTPUT register 40018 which allows remote control from BMS version 1 2 21 Page iSMA B W0202 Modbus User Manual 14 4 Time Relay In this mode rising edge on special input set output for time defined in time value register Switch on time is counted from last rising edge The output of the module is related with input Output O1 is related with input and output O2 is related with input 12 The action of time relay can by executed remotely by changing the state of bit from false to true in COMMAND register 40020 Outputs can by also
28. outputs relays nennen nnne nune coe 20 13 1 Connecting the solenoid valve to the digital output rrr 20 13 2 Connecting a resistive load to the digital 1c 20 133 digital outputs 40018 20 13 4 Default state of digital outputs 40143 11 5 iiio niin orti i vu oca a 20 version 1 2 2 Page iSMA B W0202 Modbus User Manual 14 mde 21 14 1 iuri M DEUS 21 14 2 Monostabile Relay ee es sev unica cita uiui rain 21 14 3 Bistabile Relay ce 21 14 4 MAMAS RCL AY 22 14 5 Command and blocking register 22 15 Registers of the module eese eee nnne nuu iu ue RR RR RR RR R RR RR RR RR RR RR NR ERR ERR RR E E 4 23 16 List of supported temperature sensors weiss eee 28 version 1 2 3 Page iSMA B W0202 Modbus User Manual 1 Introduction iSMA B W0202 has been built to allow extension of RS485 bus using wireless technology wherever use of network cable is impossible or unprofitable Use of two iSMA B W0202 allows to build the wireless bridge for the RS485 by building wireless remote island on
29. overwritten by DIGITAL OUTPUT register 40018 with allows remote control from BMS 14 5 Command and blocking register The module have two special register COMMAND 40020 and BLOCKING 40021 The command register is used to remotely execute action simulate light switch PIR The action is executed by changing state of relevant bit changing from false to true No of bit in register 40020 Command input number 0 1 1 2 The blocking register is used to block physical input signals to take action in logic all modes excluding Ordinary IO mode By switching on relevant bit the module block input and no action will be executed Setting the bit to 0 restores normal operation No of bit in register Blocking input number 40021 version 1 2 22 Page iSMA B W0202 Modbus User Manual Modbus Registers of the module Dec Hex Addo Register name Access Description 30001 0 0x00 VERSION AND MODULE Read Only TYPE Firmware version and module type 30001 30004 3 0x03 RS485 COUNTER OF Read Only Counter of received messages 30004 RECEIVED FRAMES Default state is 0 Reset at the unit start 32 bits and change of transmission parameters 30006 5 0x05 RS485 COUNTER OF Read Only Counter of error messages 30006 FRAMES WITH ERROR Default state is 0 Reset at the unit start 32 bits
30. pecial input measure temperature 30073 72 0x48 SPECIAL INPUT 2 VOLTAGE Read Only 2 30072 30074 30074 73 0x49 SPECIAL INPUT 2 Read Only Vol ined TEMPERATURE oltage measurement value 15 version 1 2 23 Page iSMA B W0202 Modbus User Manual Modbus Dec Hex Address Address Register name Access Description 30087 86 0 56 SPECIAL INPUT 1 VOLTAGE Read Only expressed in mV 30088 87 0x57 SPECIALINPUT2 VOLTAGE Read Only 9 Cutrent measurements the formula for the current 30005 94 OxSE SPECIAL INPUT Read Only TEMPERATURE 1 l 30096 95 OxSF SPECIAL INPUT i a TEMPERATURE 2 value attached resistance Temperature is expressed in Celsius degrees 10 For a result divide the registry value by 10 registervalue i 10 Selection of the type sensor is done using registers from 40151 to 40152 for each input separately 30103 102 0x66 RESISTIVE INPUT 1 LSB Read Only Special input measure resistance 1 2 30104 103 0x67 RESISTIVEINPUT1MSB ReadOnl 0103 30104 30105 30106 30105 104 0x68 RESISTIVE INPUT 2 LSB Read Only Resistance measurement result 30106 105 0x69 RESISTIVEINPUT2MSB Read Only expressed in 40134 133 0x85 MODBUS PROTOCOL TYPE Read amp RS485 Modbus protocol type Write 0 gt 1 gt ASCII Memory 40136 135 0x87 RS485 BAUD RATE Read amp RS485 baud rate 40136 Write Memory 40137 1
31. sets to 0 its corresponding counter in accordance with the following table No of bit in No of resetting counter register 0 1 1 2 Set bit in register causes continuously reset the counter Setting the bit to 0 restores normal operation 12 11 Special input configuration 1 2 40151 40152 These registers are used to configure special inputs in accordance with the following table Register value Description 0 Off resistance measurement only measuring the voltage dry contact off 1 default The temperature sensor 10K3A1 NTC B 3975K 2 The temperature sensor 1 OK4A1 NTC B 3695K 3 The temperature sensor 10 NTC B 3435K Carel 4 The temperature sensor 20K6A1 NTC B 4262K 2 temperature sensor 2 2 1 B 3975K 6 The temperature sensor 3K3A1 NTC B 3975K 7 The temperature sensor 30K6A1 NTC B 4262K 8 The temperature sensor SIEI 9 The temperature sensor 10 The temperature sensor SAT 1 128 Off voltage measurement and fast counters working on 100Hz set 7 bit of register 12 12 Filter time of the special input 1 2 40159 40160 Registers with a time constant low pass filter The value is expressed in seconds Valid values must be between 1 and 60 seconds The default filter value is 2 seconds Setting value 0 will disable the filter version 1 2 19 Page iSMA B W0202 Modbus User Manual Digital outputs relays 13 1 Conn
32. trical noise into both power and signal lines as well as direct radiation into the module causing negative effects on the system Appropriate grounding shielding and other protective steps should be taken at the installation stage to prevent these effects These protective steps include control cabinet grounding cable shield grounding protective elements for electromagnetic switching devices correct wiring as well as consideration of cable types and their cross sections version 1 2 6 Page iSMA B W0202 Modbus User Manual Js Network Termination Transmission line effects often present a problem on data communication networks These problems include reflections and signal attenuation To eliminate the presence of reflections from the end of the cable the cable must be terminated at both ends with a resistor across the line equal to its characteristic impedance Both ends must be terminated since the direction of propagation is bidirectional In the case of an RS485 twisted pair cable this termination is typically 120 7 1 Module configuration W0202 can be configured by RS485 Modbus registers or directly by USB connection and iSMA Configurator software The software can by download from www support gc5 pl After the module is connect it will appear in the left part of the window under USB The next step is read module configuration using button Read Module or read configuration from file Load From File If you want to sav
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