Object List; List Of Data Types - Mitsubishi Electric MELSEC iQ-F Series User Manual

Object list

Refer to the following for the objects, object type numbers, and the BACnet standards that can be registered to the Ethernet
module.
Page 15 Object

List of data types

The following tables list the basic data types and data ranges mainly used in the Ethernet module.
For the data types not listed in the following tables, refer to the standard with which the Ethernet module complies. ( Page
15 BACnet standards)
Data type
NULL
BOOLEAN
Unsigned
Signed
REAL
CharacterString
Date
Time
ObjectIdentifier
• LIST type and ARRAY type
Data type
LIST type
ARRAY type
*1 The data range is different for the following properties.
Object
Multi-State Input
Multi-State Output
• Calculation method for ObjectIdentifier
ObjectIdentifier is a 32-bit unsigned integer.
Of the 32 bits, the upper 10 bits are calculated as the object type number and the lower 22 bits as the instance
number.
(Example) For AO-10
AnalogOutput object type number: 1
Instance number: 10
31
0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0
Object type number
ObjectIdentifier is 40000A in hexadecimal (4194314 in decimal).
Data range
None
0: False
1: True
0 to 4294967295
(32-bit unsigned integer)
-2147483648 to +2147483647
(32-bit signed integer)
(Within all ranges of the 32-bit floating-point data type real number)
Minimum change value: 0.000001
0 to 128 bytes
1900/1/1 to 2153/12/31
(32 bits)
0:0:0.0 to 23.59.59.99
(32 bits)
0 to 4294967295
Object type number: 0 to 1023
Instance number: 0 to 4194303
(32 bits)
Property
StateText
22
Number of elements
*1
0 to 32
0 to 32
Data range
Number of elements for LIST type: 0 to 4294967295
Multi-State Output CharacterString: 0 to 4294967295 bytes
Instance number
0bit
4 FUNCTIONS
4.2 BACnet Object Function
4
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