Chapter 5 Function parameter
40
Virtual VDI4
terminal function
selection
Virtual VDI5
terminal function
selection
Virtual VDI
terminal status set
Units digit:Virtual VDI1
Tens digit:Virtual VDI2
Hundreds digit:Virtual VDI3
Thousands digit:Virtual VDI4
Tens of thousands:Virtual VDI5
Virtual VDI
terminal effective
status set mode
Units digit:Virtual VDI1
Tens digit:Virtual VDI2
Hundreds digit:Virtual VDI3
Thousands digit:Virtual VDI4
Tens of thousands:Virtual VDI5
AI1 terminal as a
function selection
of DI
AI2 terminal as a
function selection
of DI
AI as DI effective
mode selection
Units digit:AI1
0:High level effectively
1:Low level effectively
Tens digit:AI2(0 to 1,same as units digit)
Hundreds digit:AI3(0 to 1,same as units digit)
Virtual VDO1
output function
selection
Virtual VDO2
output function
Virtual VDO3
output function
Virtual VDO4
output function
Virtual VDO5
output function
VDO output
terminal effective
status selection
Units digit:VDO1; 0:Positive logic
1:Negative logic
Tens digit: VDO2(0 to 1,same as above)
Hundreds digit:VDO3(0 to 1,same as above)
Thousands digit:VDO4(0 to 1,same as above)
Tens of thousands digit:VDO5(0 to 1,same as
above)