RG-MHBAC
8
BACnet Objects
4
MCH BACnet® Objects
The MCH BACnet® Objects are divided into seven types: analog input, analog value, binary input, binary
output, binary value, multi-state input and multi-state value. Sections 4.2 through 4.8 describe each of
these object types and the individual object instances within each.
4.1 BACnet® Object Map
Table 2: BACnet® Object Map for MCH Series Drives
Object
Type
1
Object
Instance
Description (Object Name)
Point
Units
Resolution
Texts
Number
of States
Default
Value
Inactive
Active
AI
1
Actual Frequency (OUTPUT FREQ)
Hz
0.01
--
--
--
0
AI
2
Command Frequency (COMMAND FREQ)
Hz
0.01
--
--
--
20.00
AI
3
Load Percent (LOAD PERCENT)
%
1.00
--
--
--
0
AI
4
Total Runtime (RUNTIME HRS)
Hr
1.00
--
--
--
0
AI
5
DC Bus Voltage (DC BUS VOLTS)
%
1.00
--
--
--
0
AI
6
PID Setpoint Command (PID SETPOINT)
%
1.00
--
--
--
50
AI
7
PID Feedback (PID FEEDBACK)
%
1.00
--
--
--
0
AV
1
Keypad Speed Command (KEY SPD CMD)
Hz
0.01
--
--
--
20.00
AV
2
Keypad Setpoint Command (KEY STPT CMD)
%
1.00
--
--
--
50
BI
1
Run/Stop Status (RUN_STOP)
--
1.00
STP
RUN
--
STP
BI
2
Current Direction (DIRECTION)
--
1.00
FWD
REV
--
FWD
BI
3
Fault Condition (OK_FAULT)
--
1.00
OK
FLT
--
OK
BI
4
TB-14 / Relay #2 (TB14_RELAY2)
--
1.00
OFF
ON
--
OFF
BI
5
TB-15 / Relay #3 (TB15_RELAY3)
--
1.00
OFF
ON
--
OFF
BI
6
Relay #1 (RELAY1)
--
1.00
OFF
ON
--
OFF
BO
1
Start/Stop Drive (CMD RUN_STOP)
--
1.00
STP
RUN
--
STP
BV
1
Clear Present Fault (CLEAR FAULT)
--
1.00
NRM
CLR
--
NRM
MSI
1
Operational Status (RUN STATUS)
--
1.00
--
--
16
12
MSI
2
Present Fault (FAULT)
--
1.00
--
--
25
0
MSI
3
PID Mode (PID MODE)
--
1.00
--
--
3
0
MSI
4
H/O/A Mode (HOA MODE)
--
1.00
--
--
3
0
MSI
5
Speed/Setpoint Reference (SPD_STPT REF)
--
1.00
--
--
19
0
MSV
1
Speed Source Selection (SOURCE SEL)
--
1.00
--
--
3
0
NOTES:
1. Object Types:
AI = Analog Input; AV = Analog Value;
BI = Binary Input; BO = Binary Output; BV = Binary Value;
MSI = Multi-State Input; MSV = Multi-State Value