Chapter 5 Function parameter
101
AI1 terminal as a function selection of DI
Effective mode selection
when AI as DI
Tens digit, Hundreds digit: Reserve
This group function code is used when using AI as DI, when AI used as DI, and input
voltage of AI is greater than 7V, AI terminal status will be high level, when input voltage of AI
is lower than 3V, AI terminal status will be low level. For between 3V~ 7V hysteresis E3.10 is
to determine that when the AI is used as DI, AI is made valid by means of the high level state,
or the low level of valid states. As for AI as DI feature set, same as the ordinary DI Settings,
please refer to the F1 group setting instructions related DI.Below figure is AI input voltage
taken as an example, explains the relationship between input voltage of AI and the
corresponding state of DI:
DC7V
Time(t)
AI input
voltage
ON
AI terminal state
DC3V
ON
OFF
Figure 5-34:Judgment of effective state of AI terminal
Virtual VDO1
output function
selection
With the physical internal sub DIx
See F2 group physical DO output option
Virtual VDO2
output function
selection
With the physical internal sub DIx
See F2 group physical DO output option
Virtual VDO3
output function
selection
With the physical internal sub DIx
See F2 group physical DO output option
Virtual VDO4
output function
selection
With the physical internal sub DIx
See F2 group physical DO output option
Virtual VDO5
output function
selection
With the physical internal sub DIx
See F2 group physical DO output option
VDO output
terminal effective
status selection