FieldServer FS-8704-13 User's Manual
Contents
1. S Discrete S Length of Map Descriptor Ensure that the length does not exceed the table length in the PLC Address Starting address of read block write block 1 2 3 Positive whole numbers The 1 element of each Data type Table is referred to as address one Format Use to override the default format for obtaining data Bit Byte Bit tables are by default read by reading whole bytes at a time If the Length is 10 then 10 bytes of data are The format for AI AQ and R read and placed in 10 data array locations cannot be changed If you wish to read bits instead then use this parameter If the Length is 10 then 10 bits are read and each bit is stored in its own location 4 4 3 Timing Parameters Column Title Legal Values Rate at which data is polled FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 6 FS 8704 13 GE SRTP Driver Manual 4 4 4 Map Descriptor Example 1 Simple Read This example provides a map descriptor to read 10 bytes of Discrete Input states starting at the very first Discrete Input The data is stored in a data array called DA_DI and the first input is stored at location 100 in the array 101 element The PLC is polled every 2 seconds Map_Descriptor_Name Data_Array_Name Data_Array_Offset Function Scan_Interval node_name Address Length Data_Type CMD_AIL 01 DA_A2. RJ45 Transceiver AAUI to 10base T NON ETHERNET CPU 2 UNDERNEATH N1 N2 FieldServer 408 262 2299 nu Technologies 10 Base T ETHERNET GE SRTP CONNECTION DIAGRAM BASE NAME DATE 12 7 01 FILE NAME FS 1T28704 13 VSD BY MN FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 3 FS 8704 13 GE SRTP Driver Manual 4 Configuring the FieldServer as a GE SRTP Driver Client For a detailed discussion on FieldServer configuration please refer to the instruction manual for the FieldServer The information that follows describes how to expand upon the factory defaults provided in the configuration files included with the FieldServer See csv files on the driver diskette This section documents and describes the parameters necessary for configuring the FieldServer to communicate with a GE SRTP Driver Server The configuration file tells the FieldServer about its interfaces and the routing of data required In order to enable the FieldServer for GE SRTP Driver communications the driver independent FieldServer buffers need to be declared in the Data Arrays section the destination device addresses need to be declared in the Client Side Nodes section and the data required from the servers needs to be mapped in the Client Side Map Descriptors section Details on how to do th
3. SRTP Data_Arrays Data_Array_Name Data_Format Data_Array_Length SRTP_STATS UINT32 600 Map_blocks Map_block_Name Data_Array_Name Node_name Length srtp stats SRTP_STATS null_node 600 When the driver sees this map descriptor it uses the data array SRTP __STATS in this example to store driver specific statistics Only one of these map descriptors may be specified per tier per FieldServer The driver stores the following stats for each port The offset into the data array can be found by multiplying the port number by 50 Stat Stat Code 1GE_STAT_ BAD SEND 2GE_STAT_POLL_MSGS_SENT 3GE_STAT_POLL BYTES SENT 4GE_STAT_SESS_CONNECT 5GE_STAT_DEV_CONNECT 6GE_STAT_BAD_PDU 7GE_STAT_BAD_PROTOCOL 8GE_STAT_TIMEOUT 9GE_STAT_MBOX_NAK_ MAJOR FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 15 FS 8704 13 GE SRTP Driver Manual 10 GE_STAT_MBOX_NAK_MINOR 11 GE_STAT_MBOX_NAK_CNT 12 GE_STAT_MBOX_PROG_NUM 13 GE_STAT_MBOX_SWEEP 14GE_STAT_MBOX_PLC_STAT 15GE_STAT_MBOX_PRIV_LVL 16GE_STAT_DEV_CONNECT_RESP 17GE_STAT_SESS_CONNECT_RESP 18GE_STAT_SESS_RESPONSE 19GE_STAT_DEV_RESPONSE 20 GE_STAT_SLAVE_BAD_PDU 21 GE_STAT_SLAVE_SENDS_BAD_MBOX 22 GE_STAT_SLAVE_SENDS_OTHER_NAK 23 GE_STAT_SLAVE_BAD_SERVICE_RQST 24GE_STAT_ERROR_PDU_RESP_COUNT 25 GE_STAT_ERROR_PDU_RESP_CODE 26 GE_STAT_RESPON
4. does no active work itself 1000 R This map descriptor can be used to respond to poll that read and write to addresses 1 to 1000 If a poll attempts to read data at address 1001 then if no other map descriptor covers that address space then a no data response will be sent This map descriptor will be used to process client read writes of Register R data FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 14 FS 8704 13 GE SRTP Driver Manual 6 Driver Notes 6 1 Driver Stats The statistics recorded by the GE SNPX Serial Driver are slightly different from the way that Fieldserver driver normally record statistics This difference arises from the fact that this driver is not a simple poll response driver Bare in mind that a single poll can generate a large number of response fragments Fragment Ack nack messages are NOT counted as message but the bytes sent rcvd are counted Connection messages are counted as messages and the bytes sent rcvd are counted This driver can expose these and additional statistics by writing data to a data array A special map descriptor is required The driver recognizes the map descriptor by its name which must be SRTP stats The following example shows how this special map descriptor can be configured Nodes Node_name Protocol null_node
5. Ethernet ports standard on the FieldServer The FieldServer can emulate either a Server or Client The GE SRTP driver is capable of read amp writing the data tables of a GE series 90 PLC which is equipped with an Ethernet port The driver is capable of exposing its communication statistics so that they can be monitored by a downstream device FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 1 FS 8704 13 GE SRTP Driver Manual 2 Driver Scope of Supply 2 1 Supplied by FieldServer Technologies for this driver UTP cable 7 foot for Ethernet connection UTP cable 7 foot for RS232 use RJ45 to DB9F connector adapter RJ45 to DB25M connection adapter RS485 connection adapter Driver Manual 2 2 Provided by user GE SRTP System FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 2 FS 8704 13 GE SRTP Driver Manual 3 Hardware Connections Make sure the device IP_address is configured to be on the same IP network as on the FieldServer Use a crossover cable if the FieldServer is connected directly to the PLC device Use a straight cable if the FieldServer is connected to a hub ETHERNET CPU Pi P2 PB P4 P5 P6 P7 P8 R1 N1 N2 ed 10 Base T ETHERNET Options
6. Simple Write ee cc ceeseesesecesessseseececescneseseseseecsesssasseesesssesesesseeeseeneaeas 4 4 6 Map Descriptor Example 3 Handling Bits eseeeeseecsesesseseecesescsesesnescecessesasseseesesssesesnensseeseeeeaees 9 5 Configuring the FieldServer as a GE SRTP Driver Server devi p ts 5 1 Data ATAY S orre ar rO NR GA AROS AAA RT EENET EE AAVA 5 2 Server Side COMMS CHONS si ariiraa iio rere E RERE REE E EO E EE REE E EE ER TEE EERE 53 Server Side Nodes 5 4 Server Side Map Descriptors 5 4 1 FieldServer Specific Map Descriptor Parameters oe wh ve 5 4 2 Driver Specific Map Descriptor Parameters 0 ce ccc csssscseseeeeseecsescseseeceescsessueseececeusasavaneseacacsesnsasseeseessens 13 5 4 3 TAM Parameters sss cteibs EE EERTSE SEE EA E bee abel eee Nis Me ih A Ninh ass 5 4 4 Map Descriptor Example Driyer Notes arrneo tnra taK i RE E EEEE KEE RER E EEKE EERE A 6 1 IDin bU LE I AA EER TTE E ATE TE EEE EREE TEREE EAEE ETTA TET 6 2 Driver Error messages nee RX ee ot bets 6 3 SCAM Tea E EET EEE EEE EEEE A ust coe donseil EA D FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page I FS 8704 13 GE SRTP Driver Manual 1 GE SRTP Driver Description The GE SRTP driver allows the FieldServer to transfer data to and from devices over Ethernet using GE SRTP Driver protocol There are two
7. then take a log using RUIdebug and contact support If infrequent then it indicate an occasional corrupt message There is no corrective action you can take to eliminate this error SRTP 13 Err Cant Process ServiceRQst x h The driver cannot process this service request It can only read write table memory There is no corrective action you can take when this message is printed If you wish take a log file using RUIdebug and contact Fieldserver support The message is followed by a buffer dump Recording the buffer may be useful to Fieldserver support engineers SRTP 14 Err Cant Process Mbox x h The driver cannot process this type of Mailbox message or a valild mailbox message was received in an invalid context If this message occurs frequently take a log file using RUIdebug and contact Fieldserver support The message is followed by a buffer dump Recording the buffer may be useful to Fieldserver support engineers SRTP 15 Err Cant Process PDU x h The driver can only process connect and data request PDU s There is no corrective action you can take when this message is printed If you wish take a log file using RUIdebug and contact Fieldserver support The message is followed by a buffer dump Recording the buffer may be useful to Fieldserver support engineers 6 3 Scaling The driver only supports scaling fro the following data types Analog Inputs AI Analog Outputs AQ Registers R The scaling is only
8. FieldServer Technologies A Sierra Monitor Company Driver Manual Supplement to the FieldServer Instruction Manual FS 8704 13 GE SRTP Ethernet Driver APPLICABILITY amp EFFECTIVITY Effective for all systems manufactured after January 1 1999 Instruction Manual Part Number FS 8704 13 Version 1 00 Revision 1 a 9 26 2002 FS 8704 13 GE SRTP Driver Manual TABLE OF CONTENTS 1 GE SRTP Driver Description 2 Driver Scope of Supply eee sees orks 2 1 Supplied by FieldServer Technologies for this driver ae ae 22 Provided Dyu Seinien arer cad us casos crate evar atone NAOKO RVOE EER ETES 3 Hardware Connections nopne rae eae eE eTR E REE EE OEE E EER EREE E SE EES EEEE ERER E eiT 4 Configuring the FieldServer as a GE SRTP Driver Client see see 4 1 Data vA Tray S oaao ee rar KE E tee coesaveupe O sd cetera seh cup tevausevens cast ove REEE EE AVAE E RENEE TNES 4 2 Client Side Connections s s ceiessehieresssesecesaseslsaes cokes adesssseboeenssbvana ce spyssnssbasoestves sas vase E EERE saben ttsspehonsndhsnonssvassarehastases 4 3 Client Side Nodes eee 4 4 Client Side Map Descriptors 4 4 1 FieldServer Specific Map Descriptor Parameters ccs esesesseseesecescseseseseseecsesacasseeceuensaeseneseeeeeneaeas 4 4 2 Driver Specific Map Descriptor Parameters 4 4 3 Timing Parameters oo eee eeeeseseeeeeeeeeseeseens 4 4 4 Map Descriptor Example 1 Simple Read ei ik 4 4 5 Map Descriptor Example 2
9. IL 01 0 rdbc_ 1 0s Node_A_ 1 10 PAI Map descriptor Location in the data Read will be names may be array at which the first performed used in driver element of data will be every 2 0 error messages It stored The arrays are Seconds is not essential zero referenced so an but it is useful to offset of 100 indicates use unique names the 101st element of the array The address and length Data Type Use the specify the first symbol as you element and the would if you were number of elements programming a GE The node must have that must be read from PLC been defined the PLC s data tables previously in the Nodes section of the GE PLC s reference CSV file data tables starting at element 1 The name of the RDBC The node name data array in Read Block r which the driver Continuous connects this map Unless otherwise will store the data descr ptor to a node specified the driver The name must The driver which in turn reads bytes and words correspond to a will read data Conneets the map This map descriptor data array defined from the PLC descriptor to a port reads 10 bytes of data in the data array continuously covering I1 to section of the 179 CSV file FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 7 FS 8704 13 GE SRTP Driver Manu
10. SE_MSGS_RECD 27 GE_STAT_RESPONSE_BYTES_RECD 28 GE_STAT_POLL_MSGS_RECD 29GE_STAT_POLL_BYTES_RECD 30 GE_STAT_RESPONSE_MSGS_SENT 31 GE_STAT_RESPONSE_BYTES_SENT 6 2 Driver Error messages The following messages are produced by the driver and written to the error log which can be viewed using the RUInet utility program or logged using the RUIdebug utility program Messages marked with a are only printed once and then suppressed to prevent the error log being filled with repetitive messages SRTP 1 FYI The MapDesc called lt s gt is too short You have define a map descriptor to expose driver statistics but the length parameter must be at least 500 long Ensure the Data array is this long too Edit the CSV correct he problem and reset the Fieldserver SRTP 2 FYI You could have used a mapDesc called lt s gt to expose diagnostic info You may safely ignore this message Read section 6 3 for information on how to expose the drivers communication statistics using a data array SRTP 3 Error MapDesc lt s gt has bad data type You must edit the CSV file correct the problem and then reset the FieldServer to correct this problem Read the manual to get a list of valid data types SRTP 4 Err Address lt 1 for MapDesc lt s gt GE references its data elements starting at one You have a map descriptor with an address less than 1 The driver will assume you meant an address of one until you edit the C
11. SV file and reset the FieldServer SRTP 5 FYI Capability is non zero This message requires no user action It is intended for Fieldserver support engineers FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 16 FS 8704 13 GE SRTP Driver Manual SRTP 6 FYI Connect remaining bytes non zero This message requires no user action It is intended for Fieldserver support engineers SRTP 7 Err Destination request not supported SRTP 8 Err Destination response not supported The driver has received a message that it cannot respond to The message received is not normally associated with reading writing table memory and can be ignored by this driver There is no corrective action that you can take If you wish take a log file using RUIdebug and contact Fieldserver support SRTP 9 Err Driver des not support unconfirmed messages The driver has been polled using a method which does not require confirmation The driver does not support this method A panic is produced by this message There is no corrective action that you can take If you wish take a log file using RUIdebug and contact Fieldserver support SRTP 10 Err Session Mbox bad type Act Exp x cO SRTP 11 Err Session Mbox bad SR code Act Exp x 4f SRTP 12 Err Session SR bad param Act Exp x 01 If this error occurs repeatedly or frequently
12. a Arrays Section Title Column Title Legal Values Data_Array_Name Provide name for Data Array Up to 15 alphanumeric characters Data_Format Provide data format Each data array can only FLOAT BIT UInt16 SInt16 take on one format Packed_Bit Byte Packed_Byte Swapped_Byte Data_Array_Length Number of Data Objects Must be larger than 1 10 000 the data storage area required for the data being placed in this array Example TE Data Arrays Data_Arrays Data_Array_Name Data_Format Data_Array_Length DA_AI_0O1 Uline 6 200 DA_AO_01 Uline 16 200 DASDTEONS Byte 200 DA_IDXO_Oil Byte 200 FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 10 FS 8704 13 GE SRTP Driver Manual 5 2 Server Side Connections Section Title Adapter Adapter Specify which port the device is N1 AAO e o me Fielden Example dd Server Side Connections Connections Adapter Protocol NL SRTP FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 11 FS 8704 13 GE SRTP Driver Manual 5 3 Server Side Nodes Section Title Column Title Legal Values Node_Name Provide name for node Up to 32 alphanumeric characters Nod
13. al 4 4 5 Map Descriptor Example 2 Simple Write This example writes data from the Fieldserver data array called DA_AO to the PLC identified as NODE1 The write is repeated every 5 seconds Ten word values are written to the PLC s AQ Data Table starting at location 20 Map_Descriptor_Name Data_Array_Name Data_Array_Offset Function Scan_Interval node_name Address Length Data_Type Write_AO DA_AO 0 wrbc 5 0s Nodel 20 10 DAQ Write continuously Write to PLC Write to the WAQ Table element Analog Output number 20 to 29 table in the PLC inclusive 10 elements FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 8 FS 8704 13 GE SRTP Driver Manual 4 4 6 Map Descriptor Example 3 Handling Bits This example shows how to read 1 couple of bits from a data table rather than reading a whole byte The bits can cross byte boundaries Here we read 2 bits from table T starting at bit 8 This is most useful when writing to the PLC in cases where you want to turn one particular bit on or off Map_Descriptor_Name Data_Array_Name Data_Array_Offset Function Scan_Interval node_name Address Length Data_Type Format Read_DI DA_T 100 rdbc 2 0s PLC 1 8 z2 T Bit The format parameter tells the driver to override the default data type and to specifically read bits In t
14. applied when the driver acts as a client When using scaling on an active map descriptor which writes data to a PLC ensure that the scaling produces a number in the range 0 65536 an unsigned short integer FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 17
15. e_ID Node ID of physical server 1 255 node Specify protocol used SRTP Example Server Side Nodes Nodes Node_Name Node_ID Protocol Gin Srey_li 2 SRTP P 5 4 Server Side Map Descriptors 5 4 1 FieldServer Specific Map Descriptor Parameters Column Title Legal Values Map_Descriptor_Name Name of this Map Descriptor Up to 32 alphanumeric characters Data_Array_Name Name of Data Array where data is One of the Data Array names from to be stored in the FieldServer Data Array section above Data_Array_Location Starting location in Data Array 0 to maximum specified in Data Array section above Function of Server Map Descriptor Passive FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 12 FS 8704 13 GE SRTP Driver Manual 5 4 2 Driver Specific Map Descriptor Parameters Column Title Legal Values Data_Type Data type Discrete Inputs I Discrete Outputs Q Use one of the Data Types Discrete Temporaries T specified in brackets Discrete Internals M Genius Global Data G Analog Inputs AI Analog Outputs 7AQ Registers R SA Discrete SB Discrete SC Discrete S Discrete S Length of Map Descriptor Ensure that the length does not exceed the table length in the PLC Address Starting address of read block 1 2 3 write block Positive wh
16. his case the bit states are stored in the data array in two separate elements at DA_T 100 and DA_T 101 FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 9 FS 8704 13 GE SRTP Driver Manual 5 Configuring the FieldServer as a GE SRTP Driver Server For a detailed discussion on FieldServer configuration please refer to the instruction manual for the FieldServer The information that follows describes how to expand upon the factory defaults provided in the configuration files included with the FieldServer See csv files on the driver diskette This section documents and describes the parameters necessary for configuring the FieldServer to communicate with a GE SRTP Driver Client The configuration file tells the FieldServer about its interfaces and the routing of data required In order to enable the FieldServer for GE SRTP Driver communications the driver independent FieldServer buffers need to be declared in the Data Arrays section the FieldServer virtual node s needs to be declared in the Server Side Nodes section and the data to be provided to the clients needs to be mapped in the Server Side Map Descriptors section Details on how to do this can be found below Note that in the tables indicates an optional parameter with the bold legal value being the default 5 1 Dat
17. is can be found below Note that in the tables indicates an optional parameter with the bold legal value being the default 4 1 Data Arrays Section Title Column Title Legal Values Data_Array_Name Provide name for Data Array Up to 15 alphanumeric characters Data_Format Provide data format Each data array can only FLOAT BIT UInt16 SInt16 take on one format Packed_Bit Byte Packed_Byte Swapped_Byte Data_Array_Length Number of Data Objects Must be larger than 1 10 000 the data storage area required for the data being placed in this array Example ey Data Arrays Data_Arrays Data_Array_Name Data_Format Data_Array_Length DA_ATI_0O1 Uwe 16 200 DA_AO_01 Uline 16 200 DVA_IDit_Oil Byte 200 DASDOMOIP Byte 200 FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 4 FS 8704 13 GE SRTP Driver Manual 4 2 Client Side Connections Section Title Adapter Adapter Specify which port the device is N1 AAO ene oe elSerer Example Client Side Connections Connections Adapter Protocol NL SRTP 4 3 Client Side Nodes Section Title Column Title Legal Values Node_Name Provide name for node Up to 32 alphanumeric Se Pein ences Node_ID Node ID of physical server node 1 255 ee ler eS IP_Address IP address of physica
18. l server node Must be on the same subnet as OS fer SUIS eServer or gewag o Specify protocol used GE_SRTP SRTP A Specify on which port the device is N1 connected to the FieldServer dapter Example Ud Client Side Nodes Nodes Node_Name Protocol IP_Address Adapter Node_A Sieuey 192 168 1 174 NL 4 4 Client Side Map Descriptors 4 4 1 FieldServer Specific Map Descriptor Parameters Column Title Legal Values Map_Descriptor_Name Name of this Map Descriptor Up to 32 alphanumeric characters Data_Array_Name Name of Data Array where data is One of the Data Array names from to be stored in the FieldServer Data Array section above Data_Array_Location Starting location in Data Array 0 to maximum specified in Data Array section above Function of Client Map Descriptor _ RDBC WRBC WRBX FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 5 FS 8704 13 GE SRTP Driver Manual 4 4 2 Driver Specific Map Descriptor Parameters Column Function Legal Values E Client Node Descriptor above Data_Type Data type Discrete Inputs I Discrete Outputs Q Use one of the Data Types specified in brackets Discrete Temporaries T Discrete Internals M Genius Global Data G Analog Inputs AI Analog Outputs AQ Registers R SA Dis crete SB Discrete SC Discrete
19. ole numbers The 1 element of each Data type Table is referred to as address one Format Has no meaning on the server as the driver responds based on the nature of the request The map descriptors should be considered to be the definitions of data tables in a PLC Thus one map descriptor can be used to respond to bit or byte requests 5 4 3 Timing Parameters Column Title Legal Values Scada_Hold_Timeout Specifies time server side waits before responding to client that node is offline on FieldServer client side FieldServer Technologies 1991 Tarob Court Milpitas California 95035 408 262 2299 fax 408 262 9042 Visit our website www fieldserver com E mail support fieldserver com Page 13 FS 8704 13 GE SRTP Driver Manual 5 4 4 Map Descriptor Example In this example the FieldServer can respond to polls the request R data provided that the request is in the range of address indicated below Map_Descriptor_Name Data_Array_Name Data_Array_Offset Function Node_Name Address Length Data_Type Server R Data If the client is reading then response data will be obtained from this table If the client array writing then incoming data will be stored in this array TABLE_R 0 Address 1 corresponds to offset zero 1 location in the array If client reads R15 then driver responds with data from element 14 of the array passive PLC1 This is a server It responds to polls but
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