IDEC MICRO/I HG4G-CJT22 F-B Series User Manual page 248

7 BACnet Communication
Binary Output Object
Present_Value of the Binary Output object can be allocated to a bit device and set to the value of that bit device.
The following diagram illustrates the concept when a device address is allocated to Present_Value of the Binary
Output object and the BACnet device writes the state of the external output.
BACnet device
Write value:
0
Priority:
2
Write from BACnet device
The following table shows Present_Value, Polarity, and the physical state of the output.
Present_Value
INACTIVE
ACTIVE
INACTIVE
ACTIVE
3-142
MICRO/I
BACnet objects
Reflected
Binary Output
object
Present_Value:
0
Priority_Array
Read out to device address
NORMAL
NORMAL
REVERSE
REVERSE
WindO/I-NV4 User's Manual
Digital output module
Device addresses
#Q0030: 0
Polarity
OFF or INACTIVE
ON or ACTIVE
ON or ACTIVE
OFF or INACTIVE
Physical output
External output:
OFF
OUT 0: OFF
Physical State of Output