Data transfer via communication ports
IsProgramControlled
This instruction returns the value of the "program controlled" flag. The "program controlled" flag is
Description
TRUE if the communication port of the PLC has been set to program controlled communication
mode. It is FALSE if it has been set to "MEWTOCOL-COM Master / Slave".
Symbol:
Example
22.3.3 Checking for MEWTOCOL-COM master / slave mode
MEWTOCOL-COM Master / Slave mode can be checked for the following devices:
FP0:
Port
Port
Special
name
number
internal
relay
COM
1
R9032
FP, FP-X:
Port
Port
Special
name
number
internal
relay
TOOL
0
R9040
COM1
1
R9032
COM2
2
R9042
FP2/FP2SH/FP10SH:
Port
Port
Special
name
number
internal
relay
COM
0
R9032
MCU:
Port name
Port number
COM1
16#xx01
COM2
16#xx02
726
Evaluates the "program controlled" flag
Function name
System variable name
IsProgramControlled (see
sys_bIsComPort1ProgramC
page 726)
ontrolled
Function name
System variable name
IsProgramControlled (see
sys_bIsToolPortProgramCo
page 726)
ntrolled
sys_bIsComPort1ProgramC
ontrolled
sys_bIsComPort2ProgramC
ontrolled
Function name
System variable name
IsProgramControlled (see
sys_bIsComPort1ProgramC
page 726)
ontrolled
Function name
DUT
IsProgramControlled (see
MCU-STATUS_DUT.CommunicationMode
page 726)
=0 (see page 729)
Bit status
FALSE
Bit status
FALSE
Bit status
FALSE