
Functional Specifications - Modbus TCP/IP
Modbus
Commands
Supported (Client
and
Server)
Configurable
Parameters: (Client
and
Server)
Configurable
Parameters:
Client
1 : Read Coils
Status
2 : Read Input
Status
3 : Read Holding
Registers
4 : Read Input
Registers
5 : Force (Write) Single
Coil
6 : Preset (Write) Single Holding
Register
15 : Force (Write) Multiple
Coils
16: Preset (Write) Multiple Holding
Registers
Gateway IP
Address
Modbus data type starting address
offsets
Floating point start address and database
offset
Minimum Command
Delay
Response
Timeout
Retry
Count
Command Error
Pointer
Where Automation
Connects
Global Distribution
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do
ProSoft Technology
®
products
are
distributed and supported
worldwide
through a network of over
500
distributors in over 50
countries.
Our knowledgeable distributors
are
familiar with your application
needs.
For a complete list of
distributors,
go to our web site at
www.prosoft-
technology.com
Global Support
We are there for
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Command List Up to 100 fully-configurable Client
commands
Status Data Error codes reported individually for each
command
Polling of command list Each command can be individually enabled or
disabled;
write-only-on-data-change is
available
Functional Specifications - S3964R
Ports 4 independent RS-232/422 serial application
ports
Baud rates Typical: 600, 1200, 2400, 4800, 9600, 19200
bps
(available on all four
ports)
Additional Possible: 38400, 57600, 115200 bps
(available
only on Port 1, Port 2, and Port
3)
Parit y Even, odd,
None
All ProSoft Technology products
are
backed with free, unlimited
technical
support. Contact our
worldwide
Technical Support team directly
by
phone or
email.
Global Offices
We are where you
are
ProSoft Technology has
regional
offices worldwide available to
help
you with all your
industrial
application needs. If you need
help
choosing a ProSoft
Technology
solution for your
particular
application check out our
contact
information under distributor
sales
on the web site at
www.prosoft-
technology. com. Whether
your
application is large or small,
our
technical professionals are there
to
help you choose the
right
communication
solution.
Data bits
8
Stop bits
1
Maximum distance RS 232 - 15 cable
meters
RS 422 - 1230 cable
meters
Maximum
Data
Transfer
512 bytes per data transfer
operation
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