USER`S MANUAL MODULE OF LOGIC OUTPUTS SM4 TYPE
Contents
1. o Description of SM4 logic output module Version with 4 relay outputs Table 2 Terminal Terminal description GND line Output relay No 1 Output relay No 2 Output relay No 3 Output relay No 4 5 V d c line Module supply lines Not used GND line of RS 485 interface with opto isolation Line A of RS 485 interface with opto isolation Line B of RS 485 interface with opto isolation 10 PC computer PORT RS 232 with a RS 485 card PC computer PC computer PORT RS 232 RS 485 10 9 8 GND RS 485 A B GND SM4 module i 16 17118 11 RxD O RS 232 Po o DB 9 fe 92899898 oS m RE RJ 12 EJ Fig 5 Connection way of RS 485 and RS 232 interfaces NOTICE Taking in consideration electromagnetic interference one must use screened wires to connect binary outputs signals and RS 485 interface signals One must connect the screen to the protective terminal in a single point The supply must be connected by a two wire cable with an appropriate cross section and protected by a cut out The remove of the module housi2. is working inconsistently to the expectations Possible consequences if disregarded In the security scope the module meets the requirements of the EN 61010 standard Remarks concerning the operator safety 1 General The SM4 module is destined to be mounted on a 35 mm mounting rail Non authorized removal of the required housing inappropriate use incorrect instal lation or operation creates the risk of injury to personnel or damage to equipment For more detailed information please study the user s manual All operations concerning transport installation and commissioning as well as maintenance must be carried out by qualified skilled personnel and national regulations for the prevention of accidents must be observed 6 According to this basic safety information qualified skilled personnel are persons who are familiar with the installation assembly commissioning and operation of the product and who have qualifications necessary for their occupation 2 Transport storage Please observe the notes on transport storage and appropriate handling Observe the climatic conditions given in Technical Data 3 Installation The meter must be installed according to the regulation and instructions given in this user s manual Ensure proper handling and avoid mechanical stress Do not bend any components and do not change any insulation distances Do not touch any electronic components and contacts Inst
3. H lo H Lo bytes 1DBE 7614 CRC 01 10 1D BD 00 02 08 3F 80 00 0o 40 00 oo oo 0309 Answer Device Register Register Number of Number of Checksum Address Function address address registers registers CRC Hi Lo Hi Lo 01 10 1D BD 00 02 D7 80 Report identifying the device code 11h Request Device address Funci Checksum unction CRC 01 Answer Device address 11 CO 20 Function bytes Number of Device identifier Software version number Checksum 01 11 06 8C 3F 80 00 00 A6 F3 Device address Function Number of bytes Device Identifier Device state Software version No Checksum 01 function No 0x11 0x06 0x8C OxFF version implemented in the module 1 00 XXXX 4 byte variable of float type 2 bytes in case of work in RTU mode 1 byte in case of work in ASCII mode 5 3 Map of module registers Map of the SM4 series module registers Table 4 Range of Value type Description addresses 2200 2215 bool 1 bit The value is located in 1 bit register Registers can be read out and written 4000 4100 int 16 bits The value is located in 16 bit registers The register content corresponds to the 32 bit register contents from the 7500 area Registers are only for readout 4200 4300 int 16 bits The value is located in 16 bit registers The register content corre
4. case of necessity to change transmission para meters when one cannot establish communication through RS 485 one mustuse the RS 232 portwhich has constant transmission parameters in case of further problems see point 2 After changing RS 485 parameters into required one can change over into the RS 885 port 25 8 ORDERING CODES channel module o gie outs SN X x XX x Supply voltage 85 230 253 V a c d c 20 24 50 V a c d c as ordered Kind of outputs 8 outputs of OC type 4 relay outputs Version standard custom made Extra requirements without an extra quality inspection certificate with an extra quality inspection certificate in compliance with user s agreement The manufacturer will establish the code numbering Ordering example Code SM4 1 2 00 1 means SM4 8 channel module of binary outputs 1 supply voltage 85 230 253 V a c d c 2 kind of outputs with 4 relay outputs 00 standard catalogue version 1 with an extra quality inspection certificate 26 9 MAINTENANCE AND WARRANTY The SM4 module does not require any periodical maintenance In case of some incorrect operations 1 After the dispatch date and within the period stated in the warranty card One should return the instrument to the Manufacturer s Quality Inspection Dept If the instrument has been used in compliance with the instructions the Manufactur
5. d c or 85 230 253 V a c d c 40 50 60 440 Hz 0 23 55 C lt 95 inadmissible condensation lt 400 A m any 20 70 C lt 95 inadmissible condensation IP 40 IP 20 45 x 120 x 100 mm lt 0 25 kg adapted to be assembled on a rail Electromagnetic compatibility immunity EN 61000 6 2 emission EN 61000 6 4 Safety requirements acc to en EN 61010 1 installation category III pollution grade 2 Maximal phase to earth voltage for supply circuits for other circuits 300 V 50 V 7 BEFORE A DAMAGE WILL BE DECLARED RS 232 port Lack of communi cation transmission signalling on RxD and TxD diodes SYMPTOMS PROCEDURE NOTES 1 The module green Check the connection of the network cable diode does not light up 2 The module does not Check if the cable is connected to the appropriate RS 232 has establish communica socket in the module constant i tion with the master Check if the master device is set on the baud rate transmission device through the 9600 mode 8N1 address 1 parameters 3 The module does not establish communica tion with the master device through the RS 485 port Lack of communi cation transmission signalling on RxD and TxD diodes Check if the cable is connected to the appropriate socket in the module Check if the master device is set on the same transmission parameters as the module baud rate mode address In
6. programming is possible by means of the RS 485 or RS 232 port A connecting wire to connect with the PC computer RS 232 is included to the SM4 module set Module parameters e 8 outputs of OC type or 4 relay outputs e RS 485 communication interface with 222202222 QI MODBUS RTU and ASCII transmission protocols to work in industrial systems with an optical transmission signalling on LED SM4 diodes O e Configurable baud rate 2400 115200 bit s RxD O TxD O O PO wO RO ao oO NO oO RS 232 Fig 1 View of SM4 module 2 MODULE SET The module set includes SMA MOdULE sys OO YN PCO EA User s manual Guarantee card BU1005 plug with screw terminals BU0204 plug with screw terminals Hole plug of the RS 232 socket RS 232 cable for the PC computer connection 1 5 m 3 BASIC REQUIREMENTS AND OPERATIONAL SERVICE Symbols located in this service manual mean WARNING Warning of potential hazardous situations Especially important One must acquaint with this before connecting the module The non observance of notices marked by these symbols can occasion severe injuries of the personnel and the damage of the instrument CAUTION Designates a general useful note If you observe it handling of the module is made easier One must take note of this when the instrument
7. 0 registers beginning from the register with the 0898h 2200 address Request Device NR Register address Number of registers Checksum address Hi Lo Hi Lo GRC 01 01 08 98 00 0A 3F 82 Answer Device Function Number Value from the register Value from the register Checksumm addres of bites 2200 2207 2208 2209 CRC 01 01 02 BDh Oth 096C 14 Readout of n registers code 03h Function inaccessible in data transmission mode Example Readout of 2 registers beginning from the register with the 1DBDh 7613 address Request Devi Register Register Numberof Numberof Checksum aise Function address address registers registers CRC Hi Lo Hi Lo 01 03 1D BD oo 02 5243 Answer Device Function Number Value from the register Value from the register Checksum address of bites 1DBD 7613 1DBE 7614 CRC 01 03 os 3F 80 oo 00 40 00 00 00 4288 Readout of n input registers code 04h The function is inaccessible in the data transmission mode Example readout of 1 register with the OFA3h 4003 address Request q 7 Register Register Number of Number of Device a x Checksum dd Function address address registers registers CRC SOEs Hi Lo Hi Lo 01 04 OF A3 00 01 C2FC Answer Device Function Number Value from the register Checksum address of bytes O
8. 4203 7603 1 247 network 4204 7604 0 1 Register confirming changes of oy transmission parameters 2200 4205 7605 r 0 1 State of the output 1 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213 2214 2215 4206 4207 4208 4209 4210 4211 4212 4213 4214 4215 4216 4217 4218 4219 4220 4221 7606 7607 7608 7609 7610 7611 7612 7613 7614 7615 7616 7617 7618 7619 7620 7621 Output 2 Output 3 Output 4 Output 5 Output 6 Output 7 Output 8 Output 1 Safety state Output 2 Safety state Output 3 Safety state Output 4 Safety state Output 5 Safety state Output 6 Safety state Output 7 Safety state Output 8 Safety state Admissible silent time on the bus wit wit wit wit wit wit wit wit wit wit wit wit wit wit wit wit 0 65000 sec ate of the outpu ate of the outpu ate of the outpu e of the 04104 ate of the outpu ate of the outpu po ololojojolj o S ate of the outpu Safety state of the ou Safety state of the ou Safety state of the ou Safety state of the ou Safety state of the ou Safety state of the ou Safety state of the ou Safety state of the ou Setup time after which if o fufo jao a vw n here was not a transmission from SM4 the sw
9. FA3 4003 CRC 01 04 02 00 01 78 FO Write of values into the register code 06h The function is accessible in the data transmission mode Example Write of the register with 1DBDh 7613 address Request i Register Register gt Checksum Device Function Value from the register address sat pryw 1DBD 7613 S 01 06 1D BD 3F 80 00 00 85AD Answer Register Register Checksum Device Function Value from the register address R 0006 1080 7613 PRE 01 06 1D BD 3F 80 00 00 85AD 15 Write into n bit registers code 0Fh The function is accessible in the data transmission mode Example Write of 2 registers beginning from the register with 0898h 2200 address Request Register Number of Device Funct address registers Number of Value for the register Checksum unction address Hi itp Hi Lo bytes 2200 2201 CRC 01 OF 08 98 00 02 01 03 BE 02 Answer Device La Register address Number of registers Checksum address Tan Hi Lo Hi Lo CRE 01 08 98 00 02 57 85 Write into n registers code 10h The function is accessible in the data transmission mode Example Write 2 registers beginning from the register with 1DBDh 7613 address Request Device 6 Register Number of Value from the register Value from the Check address address registers kolesi 1DBD 7613 register sum 2
10. MODULE OF LOGIC OUTPUTS SM4 TYPE USER S MANUAL Contents R N ON APPLICATION wy szych 5 MODULE SET sai owada i Iana Od dent ai Od w 6 BASIC REQUIREMENTS AND OPERATIONAL SAFETY 6 INSTALLATION srann o a yw dw dw 8 4 1 Module iting see aii eae lees Sh Na ieas 8 4 2 Terminal description cccccceeeeeeeeeeeeeeeeeneeeseeeeesesaeeeseaees 9 OER VIG Eiscv esse ay ei E WY dA W 12 5 1 Description of the MODBUS protocol implementation 13 5 2 Description of the MODBUS protocol functions 14 5 3 Map of module registers 5 4 Set of module registers eeeeaee aaa aa aaa ace eaaaaae TECHNICAL DATA 22 2 2 sseeeenozaeee noze rnaazanaazaazaaznazana 23 BEFORE A DAMAGE WILL BE DECLARED 25 ORDERING CODES 111122 m ssneeen sna eeanzanaaaznazanaznnzena 26 MAINTENANCE AND GUARANTEE 1 11121122112 12211 1 2 27 1 APPLICATION The SM4 module of logic outputs is destined to control simple actuators through assignment of logic states received from the master device through the RS 485 interface The module can have 8 logic outputs or 4 relay outputs depending on the execution and RS 485 and RS 232 interfaces with MODBUS RTU and ASCII transmission protocols RS 232 and RS 485 ports are galvanically isolated from output signals and the supply The module
11. ables 1 and 2 SUPPLY DEPENDING on THE EXECUTION CODE 80 253 V a c d c RS 485 or 20 40 V a c d c GNDA B 11 1213 14 15 16 17 18 Three diodes are located on the frontal QDDQODDDODO plate e green signals the supply SM4 connection o e green RxD signals the data reception by the RxD O module 15 5 e yellow TxD signals the data transmission by the module 00000000 An example of logic output connection 12345678 of OC type is presented below N Fig 3 Electrical connections of the SM4 binary output module Fig 4 Example of logic output connection of OC type Description of SM4 logic output module Version with 8 outputs of OC type Table 1 Terminal Terminal description GND line of logic outputs OUT1 line output No 1 OUT2 line output No 2 OUT3 line output No 3 OUT4 line output No 4 OUTS line output No 5 0076 line output No 6 OUT7 line output No 7 OUTS line output No 8 line output supply voltage Module supply lines Not used RS 485 interface mass with opto isolation Line A of RS 485 interface with opto isolation Line B of RS 485 interface with opto isolation 2 3 4 5 6 7 8 9
12. active 0 Bit 3 OUT4 output state Bit 0 OUT1 output state 1 active 1 0 inactive 0 0 inactive 0 1 active 1 1 active 1 18 Description of the Status2 register Operating mode and information unit Baud rate bits15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MSB LSB Bit 15 6 Not used State 0 Bit 5 3 Working mode and information unit 000 interface turned on 001 8N1 ASCII 010 7E1 ASCII 011 701 ASCII 100 8N2 RTU 101 8E1 RTU 110 801 RTU 111 8N1 RTU Bit 1 0 Baud rate 000 2400 bit s 001 4800 bit s 010 9600 bit s 011 19200 bit s 100 38400 bit s 101 57600 bit s 110 115200 bit s 19 Set of registers for readout and write the SM4 module in the version with eight outputs of OC type 20 Table 6 60 ooo fe ZES sB6 a 332e B8ee g m 8 Boe 3 SE 3 8 Symbol id Range Description eee jefe je 26858 6858 3w 2 S8g8A SS8AK 2959829578 los EL8cajELBcGjES 4200 7600 Identifier 0 80 SM4 identifier Rat Baud rate of RS 485 interface 4201 7601 ate 0 6 transmission bit s 0 2400 1 4800 2 9600 3 19 200 4 38400 5 57600 6 115200 4202 7602 Mode wr 0 7 Transmission mode through RS 485 interface 0 Interface switched off 1 ASCII 8N1 2 ASCII 7E1 3 ASCII 701 4 RTU 8N2 5 RTU 861 6 RTU 801 7 RTU 8N1 Device address in the RS 485 interfacd
13. er guaranties to repair it free of charge The disassembling of the housing causes the cancellation of the granted warranty 2 After the warranty period One should send the instrument to repair it in a authorized service workshop Spare parts are available for the period of five years from the date of purchase The Manufacturer reserves the right to make changes in design and specifications of any products as engine ering advances or necessity requires 27 LUMEL Lubuskie Zaktady Aparatow Elektrycznych LUMEL S A ul Sulechowska 1 65 022 Zielona G ra Poland Tel 48 68 329 51 00 exchange Fax 48 68 329 51 01 www lumel com pl e mail lumel lumel com pl Export Department Tel 48 68 329 53 02 or 53 04 Fax 48 68 325 40 91 e mail export lumel com pl SM4 07 D
14. et safety state of output 2 2210 4215 7615 wit 0 1 Set safety state of output 3 2211 4216 7616 Ema wr 0 1 Set safety state of output 4 4217 7617 Not use 4218 7618 Not use 4219 7619 5 Not use 4220 7620 Not use Admissible Setup time after which if there 4221 7621 silenttime w r 65000 was not a transmission from SM4 on the bus SEC the switching of outputs in a safe state follows 6 TECHNICAL DATA Transmission data a RS 485 interface transmission protocol MODBUS ASCII 8N1 7E1 701 RTU 8N2 8E1 801 8N1 baud rate 2400 4800 9600 19200 38400 57600 115200 bit s address 1 247 23 b RS 232 interface transmission protocol RTU baud rate address Load capacity of outputs Load capacity of relay outputs voltageless make contacts voltage current resistance load Module power consumption Rated operation conditions supply voltage supply voltage frequency ambient temperature relative humidity external magnetic field working position Storage and handling conditions ambient temperature relative humidity Ensured protection grades from frontal housing side from terminal side Overall dimensions Weight Housing 24 MODBUS 8N1 9600 1 0 1 Afor max 2 active outputs simultaneously 0 05 A for all active outputs simultaneously 250 V a c 150 V d c 5A 30 V d c 250 V a c 1250 VA 150 W lt 4 VA 20 24 50 V a c
15. itching of outputs in a safe state ollows 21 Set of registers for readout and write the SM4 module in the version with four relay outputs Table 7 Symbol Range Description The value is located in 1 bit registers The register contents correspond to the contents of 32 bit registers from the area 7600 The value is located in 16 bit registers The register contents correspond to the contents of 32 bit registers from the Write w Readout r area 7600 The value is located in 32 bit registers Identifier SM4 identifier Baud rate of RS 485 interface transmission bit s 2400 4800 9600 19 200 38400 57600 115200 Transmission mode through RS 485 interface nterface switched off ASCII 8N1 ASCII 7E1 ASCII 701 U 8N2 U 8E1 U 801 U8N1 Device address in the RS 485 Address 4208 7608 wit eed interface network 4204 7604 Register confirming changes of transmission parameters a O 0 1 2 3 4 5 6 ri 22 2201 4206 7606 Output2 wr 0 1 State of the output 2 2202 4207 7607 Output3 wr 0 1 State of the output 3 2203 4208 7608 Output4 wr 0 1 State of the output 4 4209 7609 Not use 4210 7610 Not use 4211 7611 Not use 4212 7612 z Not use 2208 4213 7613 eae tae wiht 0 1 Set safety state of output 1 2209 4214 7614 wit 0 1 S
16. ng during the guarantee period causes its cancellation 5 SERVICE After connecting external signals and switching the supply on the SM4 module is ready to work The lighted green diode signals the module work The green diode RxD signals the module polling however the yellow diode TxD signals the module response Diodes should ignite in cycles during the data transmission both through the RS 232 and the RS 485 interface The signal terminal 10 depending on the version represents for SM4 with 8 outputs of OC type The terminal to which one must apply the supply voltage for OC output circuits the level of possible voltage 5 50 V d c For SM4 with 4 relay outputs the output 5 V with admissible load capacity 50 mA one can use it to supply external circuits 12 One can program all module parameters by means of RS 232 or RS 485 The RS 232 port has constant transmission parameters in accordance with tech nical data what enables the connection with the module even when programmed parameters of the RS 485 digital output are unknown address mode rate The RS 485 standard allows to the direct connection to 32 devices on a single serial link up to 1200 m To connect a greater number of devices it is necessary to use additional intermediate separating system e g converter repeater of PD51 type The way of the interface connection in given in the user s manual fig 5 To obtain the correct transmission i
17. ruments may contain electrostatically sensitive components which can easily be damaged by inappropriate handling Do not damage or destroy any electrical components since this might endanger your health 4 Electrical connection Before switching the instrument on one must check the correctness of connection to the network In case of the protection terminal connection with a separate lead one must remem ber to connect it before the connection of the instrument to the mains When working on live instruments the applicable national regulations for the prevention of accidents must be observed The electrical installation must be carried out according to the appropriate regu lations cable cross sections fuses PE connection Additional information can be obtained from the user s guide The documentation contains information about installation in compliance withEMC shielding grounding filters and cables These notes must be observed for all CE marked products The manufacturer of the measuring system or installed devices is responsible for the compliance with the required limit values demanded by the EMC legislation 5 Operation Measuring systems including SM4 modules must be equipped with protection devices according to the corresponding standard and regulations for prevention of accidents After the instrument has been disconnected from the supply voltage live compo nents and power connections must not be to
18. sponds to the 32 bit register contents from the 7600 area Registers can be read out and written 7500 7600 float 32 bits The value is located in the 2 bit register Registers are only for readout 7600 7700 float 32 bits The value is located in the 32 bit register Registers can be read out and written 17 5 4 Set of module registers Set of registers for readout the SM4 module Table 5 Quantity name Write w Readout r 2 s 2 w 8 ko o gt KZ E sponds to the content of 32 bi registers from the area 7500 The value is located in 32 bit The register contents corre registers registers Identifer Constant identifying the device 8C Status 1 Status 1 is a register describing current states of binary outputs Status 2 Status 2 is a register describing current transmission parameters Description of the status 1 register OUTS state OUT7 state OUT6 state OUTS state OUT4 state OUT3 state OUT2 state OUT1 state bits 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 MSB LSB Bit 15 8 Not used Bit 5 OUT6 output state _ Bit 2 OUT3 output state State 0 0 inactive 0 0 inactive 0 Bit 7 OUT8 output state 1 active 1 1 active 1 0 inactive 0 Bit 4 OUT5 output state _ Bit 1 OUT2 output state 1 active 1 0 inactive 0 0 inactive 0 Bit 6 OUT7 output state 1 active 1 1 active 1 0 in
19. t is necessary to connect A and B lines in parallel with their counterparts in other devices The connection must be carried out with a shielded wire The shield must be conneted to the protective terminal in a single point The GND line serves to the additional protection of the interface line at long con nections One must connect it to the protective terminal that is not necessary for the correct interface work To obtain the connection with the PC computer through the RS 485 port an RS 232 RS 485 converter PD51 or an RS 485 interface card is indispensable The marking of transmission lines for the card in the PC computer depends on the card manufacturer To obtain the connection through the RS 232 port the wire added to the module is sufficient The connection way of both ports RS 232 and RS 485 is shown on the fig 5 The module can be connected to the device of master type only through one inter face port In case of a simultaneous conneciion of both ports the module will work through the RS 232 interface 5 1 Description of MODBUS protocol implementation The transmission protocol describes ways of the information exchange between devices through serial links The MODBUS protocol has been implemented in the module in accordance with the PI MBUS 300 Rev G specification of the Modicon company e Transducer address 1 247 e Baud rate 2400 4800 9600 19200 38400 57600 115200 bit s e Working modes ASCII RTU elnforma
20. tion unit ASCII 8N1 7E1 701 RTU 8N2 8E1 801 8N1 e Maximal response time 300 ms The parameter configuration of the serial link is described in the further part of the User s Manual It consists on establishing the baud rate baud parameter device address Adr parameter and the information unit type Mode parameter 13 In case of the module connection with the computer through the RS 232 wire the module set automatically following transmission parameters Baud rate 9600 bps Working mode RTU 8N1 Address 1 Notice Each module connected to the communication network must e have a unique address different from addresses of other devices connected to the network e identical baud rate and information unit type e the message sent with the address O is identified as the data transmission mode transmission to many devices 5 2 Description of the MODBUS protocol functions Following functions of the MODBUS protocol has been implemented in the SM4 module series Description of the MODBUS protocol functions Table 3 Code Meaning 01 01h Readout of n bit registers 03 03h Readout of n registers 04 04 h Readout of n input registers 06 06 h Write of a single register 15 OFh Write of n bit registers 16 10h Write of n registers 17 11h Identification of slave device Readout of n registers code 01h Function inaccessible in data transmission mode Example Readout of 1
21. uched immediately because capacitors can be charged The housing must be closed during operation The RS 232 socket serves only to connect the device Fig 5 working with the MODBUS protocol When the module socket is not used place the hole plug 6 Maintenance and servicing Please observe the manufacturer s documentation Read all product specific safety and application notes in this user s manual e Before taking the meter housing out one must turn the supply off e The removal of the instrument housing during the warranty contract period may cause its cancellation 4 INSTALLATION 4 1 Module fitting The module is foreseen to be fixed on a 35 mm mounting rail EN 60715 The module housing is made of a non flammable plastics Housing dimensions 45 x 120 x 98 mm Connect external wires up to 2 5 mm cross section from supply and interface side and up to 1 5 mm from output signals side 00000000 SM4 120 RS 232 m m m m lololol 100 45 Fig 2 Overall and assembly dimensions 4 2 Terminal description The supply and external signals must be connected in accordance with the description from the fig 3 and tables 1 and 2 Notice One must pay particular attention to the correct connection of external signals see t
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