4 Data Array Parameters ................................................................................................................................... 5
5 Configuring the FieldServer as a DF1 Client .................................................................................................... 6
5.1Client Side Connection Parameters ............................................................................................................... 6
5.2Client Side Node Parameters ......................................................................................................................... 7
5.3Client Side Map Descriptor Parameters ......................................................................................................... 8
5.3.1 FieldServer Related Map Descriptor Parameters ................................................................................... 8
5.3.2 Driver Related Map Descriptor Parameters ........................................................................................... 8
5.3.3 Map Descriptor Example ........................................................................................................................ 9
6 Configuring the FieldServer as a DF1 Server ................................................................................................. 10
6.1Server Side Connection Parameters ............................................................................................................ 10
6.2Server Side Node Parameters ...................................................................................................................... 11
6.3Server Side Map Descriptor Parameters ...................................................................................................... 11
6.3.1 FieldServer Specific Map Descriptor Parameters ................................................................................. 11
6.3.2 Driver Specific Map Descriptor Parameters ......................................................................................... 12
6.3.3 Map Descriptor Example ...................................................................................................................... 13
Appendix A. Troubleshooting .............................................................................................................................. 14
Appendix A.3. Reading B File Types ......................................................................................................................... 14
Appendix B. Reference ........................................................................................................................................ 15
Appendix B.1. Command Support ........................................................................................................................... 15
AB DF1 compatible PLC, e.g. SLC5/03, PLC 5/40, etc. 1
DF1 Client, e.g. Wonderware, Intellution FIX, GE Cimplicity, etc.
2
1
2
1 ALLEN B RADLEY DF1 D E SCRIPTION
The DF1 driver allows the FieldServer to transfer data to and from devices over RS-232 using DF1 protocol. The
FieldServer can emulate either a Server or Client.
The information that follows describes how to expand upon the factory defaults provided in the configuration files
included with the FieldServer.
2 DRIVER S C OP E OF SUPP LY
2.1 Supplied by Fiel dServer Technologies fo r this driver
2.2 Provided by t h e Su pplier of 3
rd
Party Equipm e nt
If FieldServer used as Allen Bradley DF1 Client
If FieldServer used as Allen Bradley DF1 Server
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web: www.fieldserver.com
It is possible to connect an Allen Bradley PLC to any of the RS-232 ports. These ports simply need to be configured
for an Allen Bradley PLC in the configuration file.
FS-8917-06 Pinouts
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web: www.fieldserver.com
Specify which port the device is connected to the
FieldServer
P1-P83
Baud*
Specify baud rate
300 to 115200; 9600
Parity*
Specify parity
Even, Odd, None
Data_Bits*
Specify data bits
8
Stop_Bits*
Specify stop bits
1, 2
Protocol
Specify protocol used
DF1_FD, DF1_HD_MASTER,
DF1_HD_SLAVE
Checksum
Specify Checksum – refer to Appendix A.2
BCC, CRC-16
// Client Side Connections
Connections
Port
, Protocol
, Baud
, Parity
, Data_Bits
, Stop_Bits
P1
, DF1_FD
, 38400
, None
, 8
, 1
3
5 CONFI G U RING THE FIE L DSERVER AS A D F 1 CLIENT
For a detailed discussion on FieldServer configuration, please refer to the FieldServer Configuration Manual. The
information that follows describes how to expand upon the factory defaults provided in the configuration files
included with the FieldServer (See “.csv” sample files provided with the FieldServer).
This section documents and describes the parameters necessary for configuring the FieldServer to communicate
with a DF1 Server
The configuration file tells the FieldServer about its interfaces, and the routing of data required. In order to enable
the FieldServer for DH+ 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 this can be found below.
Note that in the tables, * indicates an optional parameter, with the bold legal value being the default.
5.1 Client Side C o n n e ction Parameters
Example
Not all ports shown are necessarily supported by the hardware. Consult the appropriate Instruction manual for details of the ports available
on specific hardware.
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web: www.fieldserver.com
Specify which port the device is connected to the
FieldServer
P1-P86
Baud*
Specify baud rate
300 to 115200; 9600
Parity*
Specify parity
Even, Odd, None
Data_Bits*
Specify data bits
8
Stop_Bits*
Specify stop bits
1, 2
Protocol
Specify protocol used
DF1_FD, DF1_HD_MASTER,
DF1_HD_SLAVE
Checksum
Specify Checksum – refer to Appendix A.2
BCC, CRC-16
// Server Side Connections
Connections
Port
, Protocol
, Baud
, Parity
, Data_Bits
, Stop_Bits
P1
, DF1_FD
, 38400
, None
, 8
, 1
6
6 CONFI G U RING THE FIE L DSERVER AS A D F 1 SERVER
For a detailed discussion on FieldServer configuration, please refer to the FieldServer Configuration Manual. The
information that follows describes how to expand upon the factory defaults provided in the configuration files
included with the FieldServer (See “.csv” files provided with the FieldServer).
This section documents and describes the parameters necessary for configuring the FieldServer to communicate
with a DF1 Client.
The configuration file tells the FieldServer about its interfaces, and the routing of data required. In order to enable
the FieldServer for DF1 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.
6.1 Server Side Co n nection Parameters
Example
Not all ports shown are necessarily supported by the hardware. Consult the appropriate Instruction manual for details of the ports available
on specific hardware.
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web: www.fieldserver.com
The Driver is not able to split data between 2 Data Arrays when writing, or to read a Server mapping that is
discontinuous.
For example, on the Server Side:
If:
Server map 1: N21: 0-31
Server map 2: N21: 32-100
This will panic the FieldServer and crash RS view as the DH+ will attempt to map N21: 0-100. If set up as Server
Map 1: N21: 0-100, no problems are experienced.
Similarly on the Client Side, it is not possible to read sections e.g. 32bits to one array and then 16bits from the
same file type to another array etc. Read Blocks must be contiguous.
Appendix A.2. Checksum
It is possible to specify a checksum parameter for the serial connection.
Example
Appendix A.3. Reading B File Types
It is advisable to read all data from one B type file into the same data array in one contiguous read if possible.
Doing otherwise may result in problems when reading these points.
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web: www.fieldserver.com