Function Blocks _Et200S_Sixx_Setv24Sig - Siemens ET 200S 1SI Function Manual

3.5

Function blocks _ET200S_SIxx_setV24Sig

Task
The _ET200S_SIxx_setV24Sig function block enables you to set or reset the RS 232C
secondary signals when an ASCII driver is specified.
Depending on which data interface you have chosen in the hardware configuration, you use
the _ET200S_SI04_setV24Sig function block for the 4-byte data interface, the
_ET200S_SI08_setV24Sig function block for the 8-byte data interface, and the
_ET200S_SI32_setV24Sig function block for the 32-byte data interface of the serial interface
module.
Call (LAD representation)
Parameter description
Table 3-4 Parameter _ET200S_SIxx_setV24Sig
Name P type
1)
execute IN BOOL
reset IN BOOL
sigDtr IN BOOL
sigRts IN BOOL
periIn IN ARRAY [0..3] of BYTE /
ARRAY [0..7] of BYTE /
ARRAY [0..31] of BYTE
periOut IN/OUT ARRAY [0..3] of BYTE /
ARRAY [0..7] of BYTE /
ARRAY [0..31] of BYTE
Supplement to the ET 200S 1SI serial interface module
Function Manual, 01/2015, xxx
Data type
Initiates request on positive edge
Aborts request
Data terminal ready
Request to send
Transfers I/O inputs of the serial in‐
terface module to FB
Prepared data of the FB for the I/O
outputs of the serial interface module
2)
Function blocks of the ET 200S 1SI serial interface module
3.5 Function blocks _ET200S_SIxx_setV24Sig
Meaning Actions performed Actions per‐
by user formed by
Entered Checked
Entered Checked
Entered Checked
Entered Checked
I/O variable of the I/O Checked
inputs of the serial
module transferred to
the FB
Checked and entered Entered
on the I/O variable for
the I/O outputs
block
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