User manual - Diffusion Service
Contents
1. LOCAL BUS76 RJ45 terminated cable 22cm AP S2 LOCAL BUS152 Termination Adapter AP S2 TERM CAN2. UEILL CONMQUTAUON Values Number of 1 0 Registers to be read in a single message Max 125 0x5254 ASCII code RT RESET Cold Start Hardware Set up Output Registers Name Access Notes 801 NodeA R W Node Address Register Hexadecimal rotary switches service and I O LEDs 802 BaudR RW Baud Rate Register LED Status Meaning g 7 RUN Blinking When in communication Baud Rate Register Value Node Address Register Value OF Communication not present 300 0 0 reserved 0 ERR Blinking __ Modbus error 1200 1 1 1 OFF No error Device working 2400 2 z Always OFF 4800 3 aa A PWR ON Module Power Supply ON 9600 l 2AT OnE e OFF Module Power Supply OFF 19200 5 248 256 reserved OxF8 0XFF er Flat blade VO LED Status Meaning screwdriver OUT1 8 ON Output active 0 4x25mm i OFF Output not active OUT 9 16 ON Output active J OFF Output not active Baud Rate and Node ID configuration Module Identity Registers Baud Rate Node ID Output Registers Name Access Notes Ba dtate Hi Lo Valid ID Node 121 ManuCode R Manufacturer Code Lo switch bps switch EA 122 ProdCode 1 R Product Code 1 0 300 EHEH i address 1 123 ProdCode 2 R Product Code 2 1 1200 2 aca ess 2 124 RelCode 1 R Hardware Release Code A sao l OxF7 address 247 125 RelCode 2 R Software Release Code 4 9600 126 SpecialCode R Special Product Code 5 19200 127 ProdCode 3 R Product Code 3 User defined Registers Output Registers Name Access Notes 189 Usr 1 R W User Define
3. d Register 1 retentive 190 Usr 2 R W User Defined Register 2 retentive 198 Usr 10 R W User Defined Register 10 retentive Procedure for Node Address and Baud Rate configuration Module parameters The HI and LO hexadecimal rotary swithches set the module s Baud Rate and MODBUS Node Address To configure the module follow the procedure Standard Outputs 1 Turn the Power OFF Digital Outputs Name Access Notes 2 Set the HI and LO switches to F 1 DO 1 R W 3 Turn the Power ON a ii R W Output values 4 Select the desired Baud Rate value by setting the LO switch following the table 16 DO 16 R W e g 4 for 9600 bps i 5 Shift the HI switch to E all the module service LEDs should flash Power ON output status Register 6 Turn the Power OFF Now configure Node ID Output Registers Name Access Notes 7 Set the HI and LO switches to the desired valid Node ID following the table Output states at Power ON 401 PO Value R W 8 Turn the Power ON or error mode Alternatively at step 7 set the value 00h default value Then at the next Power ON the last valid stored value will be resumed as Node ID The default values are Baud Rate 9600 bps Node ID 247 bit 15 14 13 12 11 10 9 8 7 6 5 Channel 16 15 14 13 12 111 10 9 8 7 6 5 14 13 12 1 This module allows parameters to be saved in a non volatile memory In order to avoid storing configuration data para
4. ed sub code is 0 Return Query Data __MODBUS Address Map organisation Common parameters Data TypeAddtess RangeSub rangeData sub type Common Digitals 1 100 _ Physical Digital 1 0 Digital outputs Name Access Notes Digital 1 0 1 400 101 200 Digital 1 0 Extension g p i 20 300 Alarms 397 Parity RW 0 Disabled 301 400 Status variables 1 Enabled 1 120 Field Process 1 0 Data 0 Even 121 200 Device Id info Area 398 EvenOdd pw 1 Odd 201 300 Field Process I O Extension 301 400 Non retentive Device Management Registers 1 1200 401 800 Retentive Device Management A 801 1000 Configuration Data Output Registers Name Access Notes l 1001 1050 Diagnostics 400 StackCom _ R W Modbus Stack Command Register 1101 1200 Reserved registers Commands Writing and reading data length limits 0x0 Normal State Number of Digital Outputs to be written in a single message Max 128 0x5354 ASCII code ST _ Store Configuration in non volatile memory Number of Digital 1 0 to be read in a single message Max 160 0x5253 ASCII code RS Restore default configurati Number of Output Registers to be written in a single message Max 16 x code 7 ESIOTE
5. ght 220g Safety regulations Isolation class II 50 Vrms Installation cathegory II EN61010 1 Pollution degree 2 CE marking EN61131 2 Environment Operating Storage Temperature 10 4 65 C 40 4 85 C 5 95 non condensing 5 95 non condensing Relative Appropriate measures must For a short period slight Humidity be taken against condensation may appear humidity gt 85 on the housing Mounting Vertical free air Protection IP20 Vibrations 3 axes 10 57Hz 0 0375mm 57 150Hz 0 5g Shock 3 axes 15g 11ms half sine Functional Block Diagram Foxe Write state emde MODBUS 1 0 module 16 Isolated Digital Outputs mod 0 MB DO 16TS Each of the Output terminals can be programmed as standard optoisolated Output A Warninc The product described in this manual should only be installed operated and maintained by qualified application programmers and software engineers who are familiar with automation safety concepts and applicable national standards Function Codes used by the module Functions hex Physical Digital Inputs Read Inputs status 02 02 Bit Internal Bits Or Read Coil status 01 01 access Physical Digital Write Single Coil 05 05 Data output Write Multiple Coils 15 OF access Physical Input Registers Read Input Register 04 04 Word _ Internal Registers Read Holding Registers 03 03 access Or Physical Output Write Single Registe
6. meters registers 801 1000 by mista ke storage is only executed when a specific signature is written to the appro priate register The signature is ST Similarly the default values of parameters are restored On receipt of the correct signature in the appropriate register the device restores the default parameters The signature is RS The new configuration becomes active after a reset i e after a Power Down or a reset command signature RT See Register 400 es Node address change by serial communications 1 Write the new address in register 801 NodeA Write value 2 Write 0x5354 ASCII code ST to register 400 Store value 3 Write 0x5254 ASCII code RT to register 400 Cold reset The retentive device management data registers 401 800 are immediately valid after writing To maintain the values after a power OFF ON cyle the com mand Store ST must be executed Serial Output channels bus 1 16 Power supply 2500Vp 800Vp Modbus Module Name Access Description default address digital 1 0 hex 0 1 DO 1 RW Output 1 0 as aiid ae R W Output n 0 15 16 DO 16 R W Output 16 0 396 397 Parity R W O Parity Disabled 1 Parity Enabled 0 397 398 EvenOdd R W O Parity Even 1 Parity Odd 0 Modbus Module Name Access Description default address registers hex 120 121 ManuCode R Manufacturer Code 0258 121 122 ProdCode 1 R Product code 1 3136 122 123 ProdCode 2 R Product c
7. mod 0 MB DO 16TS ASCON M U 10 MB DO 16TS 3 09 02 TECNOLOGIC Cod J30 658 1AD0 16TS E 1S09001 Certified User manual Contents Characteristics Ascon Tecnologic S r l via Indipendenza 56 27029 Vigevano PV Tel 39 0381 69871 Fax 39 0381 698730 www ascontecnologic com Italia Functional Block Diagram Function Codes used by the module Diagnostics MODBUS Common a E E SS do d AREE MODBUS Address Map organisation Hardware Setup parameters Module parameters Parameters Store Restore Three way isolation diagram Map summary APPLICABLE STANDARDS The DO 16TS module is suited for the Modbus IDA Organization protocol 1 and imple ments a subset of it as explained in the text MODBUS is a registered trademark of Schneider Automation Inc Characteristics Technical data Number of channels 16 Polarity EN 61131 2 type 2 Source PNP Output Voltage nominal 24 Vdc Output Current 0 5 A for each channel Max total continuous output current 11 30 Vdc ON OFF delay 5 ms Output Single Pulse width min 5 ms max 65s General 3 way isolation see last page Ch to ch no isolation ch to logic 800 Vp serial bus to logic 800 Vp power supply to logic 2 5 kVp Power supply 24 Vdc 15 25 Consuption 3 W Overvoltage protection 40 Vdc Dimensions L 76 H 110 W 65 Wei
8. ode 2 5453 123 124 RelCode 1 R Hardware Release Code 124 125 RelCode 2 R Software Release Code 125 126 SpecialCode R Special Product Code 1 126 127 ProdCode 3 R Product code 3 444F 188 189 Usr 1 R W User Defined Register 1 FFFF 189 190 Usr 2 R W User Defined Register 2 FFFF Pe Usr n R W User Defined Register n FFFF 197 198 Usr 8 R W User Defined Register 8 FFFF 398 399 ModuleCom RW Module Command Register 0000 399 400 StackCom RW Modbus Stack Command Register 0000 400 401 PO_Value RW Output states at Power On 0000 800 801 NodeA RW Node Address Register OOF7 801 802 BaudR RW Baud Rate Register 0004 A WARNING The data written at retentive and configuration registers are stored in EEPROM see Address Map organisation paragraph for details This type of memory has a limited number of writing cycles Also if this number is very high about 100000 cycles this limit can be easily reached if the storing process is forced through a serial communications line Please check that the storing procedure of these registers is not performed automatically The user should refer to the following list of documents 1 MODBUS ORG MODBUS Application Protocol Specification V1 1a June 2004 Power Supply 45W 24Vdc 2A AP S2 AL DR45 24 Power Supply 120W 24Vdc 5A AP S2 AL DR120 24 Additional Terminal Block 2x11 AP S2 TB 211 1 Female Plug 11 Screw clamp AP S2 SPINA V11 Female Plug 11 Spring clamp AP S2 SPINA M11 RJ45 terminated cable 14cm AP S2
9. r 06 06 Registers Write Multiple Registers 16 10 F Read Exception status 07 07 Diagnostics Diagnostics 08 08 The function codes provided for all the modules are a subset of the Public Function Codes validated by the Modbus IDA Organization Function 01 and Function 02 can be used to read both digital output and digital input Function 03 and Function 04 can be used to read both output and input registers Diagnostics MODBUS Exception Responses Code Name Meaning 01 ILLEGAL FUNCTION The function code received in the query is not an allowable action for the server or slave 02 ILLEGAL DATA The data address received in the query is not an ADDRESS allowable address for the server or slave 03 ILLEGAL DATA A value contained in the query data field is not an VALUE allowable value for server or slave 07 NEGATIVE The server or slave is in the wrong state to process ACKNOWLEDGE a request of this type or an attempt to write to a read NAK only address has been made Code 07 has not been provided by Modbus org Protocol Use it for ASCON products com patibility only Function Code 07 Read Exception Status bit 7 6 5 4 3 2 1 0 status 0 0 0 X X X X X Discrete Input writing attempted 1 t Local Value status 1 Dummy Data Field 0 fill 1 Invalid Input Data 1 Output Data Valid 1 Function Code 08 Diagnostics The only support
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