Modbus configuration
Accessible Modbus Functions
At a Glance
Accessible
Functions
Functions
Master
Slave
(PSR) Current Loop
Transmission Speed
Delay between characters
Data
Stop
Parity
RTS/CTS delay
Data Carrier (DCD)
Management
*Only on TSX 37-10/21/22
Depending on the communication media chosen, certain parameters cannot be modified. These are grayed out.
The summary table below shows the various possible choices:
SCP 111
Yes
Yes
No
Yes z z z z z z z
Yes
ASCII
RTU
1 bit
2 bits odd even none
Yes
Yes
SCP 112
Yes
Yes
Yes
Yes z z z z z z z
Yes
ASCII
RTU
1 bit
2 bits odd even none
No
No
SCP 114
Yes
Yes
No
Yes z z z z z z z
Yes
ASCII
RTU
1 bit
2 bits odd even none
No
No
SCY 11601/21600/
21601
Terminal Port
Yes Yes*
Yes
No
Yes
Yes
No
Yes
Yes
RTU only z z z z z z z
Yes
ASCII
RTU
1 bit
2 bits odd even none
No
No z z z z z
No
No
1 bit
2 bits odd even none
Specific
Functions
Note: In the Data window for the Terminal Port, both options are possible but only the RTU format can function through the Terminal Port.
The additional Immediate server function is only available where a TSX SCP 114 card has been inserted into TSX SCY 21600/21601 modules.
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35013154.02 07/2008
