Modbus configuration
Accessible Modbus Functions
At a Glance Depending on the communication media chosen, certain parameters cannot be modified. These are grayed out.
Accessible
Functions
Functions
Stop
Parity
The summary table below shows the various possible choices:
Master
Slave
(PSR) Current Loop
Transmission Speed
Delay between characters
Data
RTS/CTS delay
Data Carrier (DCD)
Management
*Only on TSX 37-10/21/22
SCP 111
Yes
Yes
No
Yes
Yes l l l l l l l
Yes
ASCII
RTU
1 bit
2 bits odd even none
Yes
SCP 112
Yes
Yes
Yes
Yes
Yes l l l l l l l
No
ASCII
RTU
1 bit
2 bits odd even none
No
SCP 114
Yes
Yes
No
Yes
Yes l l l l l l l
No
ASCII
RTU
1 bit
2 bits odd even none
No
SCY 11601/21600/
21601
Terminal Port
Yes
Yes
Yes*
Yes
No
Yes
Yes l l l l l l l
No
ASCII
RTU
1 bit
2 bits odd even none
No l l l l l
No
Yes
Yes
RTU only
No
No
1 bit
2 bits odd even none
Specific
Functions
Note: In the Datawindow 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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TLX DS COM PL7 xxE
