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BACnet Protocol Configuration BACnet ♦ ProLinx Gateway
Protocol Manual BACnet/IP Client Edition 2
Page 30 of 52 ProSoft Technology, Inc.
November 24, 2010
Parameter Value Description
Data Type 0, 1, 2, 3, 4 or 5 This field defines the data type to be interfaced with on the server device. The
Data Type Codes used by the module are as follows: 0=A
NALOG
I
NPUT
,
1=A
NALOG
O
UTPUT
, 2=A
NALOG
V
ALUE
, 3=B
INARY
I
NPUT
, 4=B
INARY
O
UTPUT
and
5=B
INARY
V
ALUE
.
BACnet Address
Device Dependent This parameter specifies the starting point address for the selected data type in
the server device.
Property ID 0 to 65535 The Property ID is a value from 0 to 65535 (Present Value = 85 and Status
Flags = 111). Please refer to the remote device's documentation to determine
which property identification codes are supported. For write commands
(function codes 15 and 16), the property value is always set to 85 by the driver.
The following table lists the property identification codes used in the BACnet
protocol and supported by the driver.
Property
Code
Description Length Data Type
AI AO BI BO
75 Object Identifier 4-bytes R R R R
77 Object Name Character String R R R R
79 Object Type Byte (Enumerated) R R R R
85 Present Value 4-byte Real (AI/AO), Bit(BI/BO) R W R W
111 Status Flags Byte (Bit encoded) R R R R
36 Event State Byte (Enumerated) R R R R
81 Out-of-service Bit R R R R
117 Engineering units Byte (Enumerated) R R
69 Minimum Present Value 4-byte Real O O
65 Maximum Present Value 4-byte Real O O
106 Resolution 4-byte Real O O
118 Update Interval Unsigned O
22 COV Increment 4-byte Real O O
113 Time Delay Unsigned O O O O
17 Notification Class Unsigned O O O O
45 High-Limit 4-byte Real O O
59 Low-Limit 4-byte Real O O
25 Deadband 4-byte Real O O
52 Limit Enable Byte (Bit encoded) O O
35 Event Enable Byte (Bit encoded) O O O O
0 Acked Transitions Byte (Bit encoded) O O O O
72 Notify Type Byte (Enumerated) O O O O
28 Description Character String O O O O
31 Device Type Character String O O O O
103 Reliability Byte (Enumerated) O O O O
104 Relinquish Default Byte (Enumerated)
R
R
84 Polarity Byte (Enumerated)
R R
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