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Configuring the fieldbus
6.2 Communication via RS485
Frequency inverters with Control Units CU230P-2 HVAC, CU230P-2 DP, CU230P-2 CAN
Operating Instructions, 01/2011, FW 4.4, A5E02430659B AD
149
Instance
ID
Object
name
Description
Possible
values
Text active Text
inactive
Access
type
Parameter
BV8
AT SET-
POINT
Setpoint reached
YES/NO
YES
NO
R
r0052.8
BV9
AT MAX
FREQ
Maximum speed reached
YES/NO
YES
NO
R
r0052.10
BV10
DRIVE
READY
Inverter ready
YES/NO
YES
NO
R
r0052.1
BV15
RUN COM
ACT
ACT indicates the status of the
ON command, regardless of the
source
YES/NO
0
1
R
r2032[0]
BV16
HIB MOD
ACT
ACT means that the inverter is
operating in energy-saving mode.
ON/OFF
0
1
R
r2399[1]
BV17
ESM MOD ACT means that the inverter is
operating in emergency mode.
ON/OFF
0
1
R
r3889[0]
BV20
RUN/
STOP CMD
ON command for the inverter
(when controlling via BACnet)
RUN/STOP
0
1
C
r0054.0
BV21
FWD/ REV
CMD
Reverse direction of rotation
(when controlling via BACnet)
REV/ FWD
0
1
C
r0054.11
BV22
FAULT
RESET
Acknowledge fault (when
controlling via BACnet)
RESET/NO
0
1
C
r0054.7
BV24
CDS
Local/Remote
Local/Remote YES
NO
C
r0054.15
BV26
RUN ENA
CMD
Enable inverter operation
ENABLED DIS-
ABLED
C
r0054.3
BV27
OFF2
OFF2 status
RUN/STOP
0
1
C
r0054.1
BV28
OFF3
OFF3 status
Note:
Bits r0054.4, r0054.5 and r0054.6
are also set or reset via BV28
RUN/STOP
0
1
C
r0054.2
BV50
ENABLE
PID
Enable PID controller
ENABLED DIS-
ABLED
C
p2200
BV90
LOCAL
LOCK
Use HAND (operator panel) to
lock inverter control
LOCK
UN-
LOCK
C
p0806
BV93
CTL
OVERRIDE
CMD
Inverter control using BACnet
override control
ON/OFF
0
1
C
r0054.10
Table 6- 43 Analog input objects
Instance ID Object name
Description
Unit
Area
Access
type
Parameter
AI0
ANALOG INPUT 0
AI0 input signal
V/mA -300.0 … 300.0
R
r0752[0]
AI1
ANALOG INPUT 1
AI1 input signal
V/mA -300.0 … 300.0
R
r0752[1]
AI10
ANALOG INPUT 0
SCALED
Standardized AI 0 input signal
%
-100.0 … 100.0
R
r0755[0]
AI11
ANALOG INPUT 1
SCALED
Standardized AI 1 input signal
%
-100.0 … 100.0
R
r0755[1]
Summary of Contents for SINAMICS G120 CU230P-2
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