Operating Instructions

Communication via RS485
5.5 Communication via BACnet MS/TP - only CU230P-2 HVAC / BT
Fieldbuses
154 Function Manual, 04/2018, FW V4.7 SP10, A5E34229197B AE
Binary Input Objects
Instance
ID
Object name
Description
Possible
values
Text active /
text inactive
Access
type
Parameter
BI0
DI0 ACT
State of DI 0
ON/OFF
ON/OFF
R
r0722.0
BI1 DI1 ACT State of DI 1 ON/OFF ON/OFF R r0722.1
BI2
DI2 ACT
State of DI 2
ON/OFF
ON/OFF
R
r0722.2
BI3 DI3 ACT State of DI 3 ON/OFF ON/OFF R r0722.3
BI4
DI4 ACT
State of DI 4
ON/OFF
ON/OFF
R
r0722.4
BI5
DI5 ACT
State of DI 5
ON/OFF
ON/OFF
R
r0722.5
BI7
DI7 ACT
State of AI 1 - used as DI
ON/OFF
ON/OFF
R
r0722.11
BI8
DI8 ACT
State of AI 2 - used as DI
ON/OFF
ON/OFF
R
r0722.12
BI10
DO0 ACT
State of DO 0 (relay 1)
ON/OFF
ON/OFF
R
read r747.0
BI11
DO1 ACT
State of DO 1 (relay 2)
ON/OFF
ON/OFF
R
read r747.1
BI12
DO2 ACT
State of DO2 (relay 3)
ON/OFF
ON/OFF
R
read r747.2
Binary Output Objects
Instance
ID
Object name
Description
Possible
values
Text active /
text inactive
Access
type
Parameter
BO0
DO0 CMD
Controls DO 0 (relay 1)
ON/OFF
ON/OFF
C
p0730
BO1
DO1 CMD
Controls DO 1 (relay 2)
ON/OFF
ON/OFF
C
p0731
BO2
DO2 CMD
Controls DO 2 (relay 3)
ON/OFF
ON/OFF
C
p0732
Binary value Objects
Instance
ID
Object name
Description
Possible values
Text
active
Text
inactive
Ac-
cess
type
Parameter
BV0 RUN / STOP
ACT
Inverter status regardless of com-
mand source
RUN / STOP STOP RUN R r0052.2
BV1 FWD / REV Direction of rotation regardless of
command source
REV / FWD FWD REV R r0052.14
BV2
FAULT ACT
Inverter fault
FAULT / OK
FAULT
OK
R
r0052.3
BV3
WARN ACT
Inverter warning
WARN / OK
WARN
OK
R
r0052.7
BV4 MANUAL /
AUTO ACT
Indicates the source of the manu-
al/auto inverter control
AUTO /
MANUAL
AUTO LOCAL R r0052.9
BV7 CTL
OVERRIDE
ACT
ACT displays the inverter's control
unit from the BACnet override con-
trol unit via BV93.
Note that the operator panel's
"Manual" operating mode has a
higher priority than the BACnet
override control.
ON/OFF 0 1 R r2032[10]