JOHNSON CONTROLS
37
SECTION 12 - BACNET MS/TP POINTS
FORM 100.50-SU8
ISSUE DATE:1/28/2016
12
BACNET NAME
USER
INTERFACE
NAME
READ/
WRITE
BACNET/
OBJECT TYPE
AND INSTANCE
MODBUS
REGISTER
ADDRESS
POINTS LIST DESCRIPTION
EXH_CTRL_BAS
EXHAUST FAN
CONTROL
R/W BV24 NA*
WHEN ENABLED, ALLOWS
THE BAS TO CONTROL THE
EXHAUST FAN SPEED. CAN BE
ENABLED THRU THE BAS OR AT
THE UNIT CONTROLLER IN THE
SERVICE MENU
EXH_DMPR/VFD
EXHAUST FAN
SPEED
R/W AV52 NA*
THIS IS THE SPEED THE
EXHAUST FAN WILL OPERATE
AT WHEN EXH_CTRL_BAS IS
"USER ENABLED"
EXH_FAN_STAT
EXHAUST FAN
STATUS
R BI21 1302
DISPLAYS THE STATUS OF
THE EXHAUST FAN PROVING
CIRCUIT: 0=OPEN 1=CLOSED
EXHAUST_FAN
EXHAUST FAN
OUTPUT STATUS
R BI22 1303
DISPLAYS THE STATUS OF THE
EXHAUST FAN OUTPUT: 0=OFF
1=ON
EXHAUST_OUT
EXHAUST
DAMPER
POSITION
R AI21 534
DISPLAYS THE CONTROL
OUTPUT TO THE EXH DAMPER
(%)
FAN_FAULT
FAN FAULT
STATUS
R BI23 1304
DISPLAYS THE STATUS OF THE
SUPPLY, EXHAUST, or RETURN
FAN FAULT: 0=NO FAULT
1=FAULT
FAN_G FAN (G) STATUS R BI24 1305
DISPLAYS THE STATUS OF
THE FAN (G) INPUT; EITHER
HARDWIRED (CTB1) or
COMMUNICATED (BAS): 0=OFF
1=ON
FAN_G_BAS FAN (G) BAS R/W AV82 BV06 1107
A BAS COMMAND THAT ALLOWS
THE FAN (G) INPUT TO BE
TURNED ON/OFF: 0=OFF 1=ON
FILTER_STATS FILTER STATUS R BI25 1306
DISPLAYS THE STATUS OF THE
DIRTY FILTER INPUT: 0=NO
FAULT 1=FAULT
FURN_OUT_1
ELECT HEAT
STAGE 1 STATUS
STAGED
GAS FURN 1
LO STATUS
MOD GAS FURN
1A LOW STATUS
R BI26 1307
DISPLAYS THE STATUS OF THE
CONTROL OUTPUT TO THE
INDICATED HEAT SECTION:
0=OFF 1=ON
FURN_OUT_2
ELECT HEAT
STAGE 2 STATUS
STAGED
GAS FURN 1
HIGH STATUS
MOD GAS FURN
1A HIGH STATUS
R BI27 1308
DISPLAYS THE STATUS OF THE
CONTROL OUTPUT TO THE
INDICATED HEAT SECTION:
0=OFF 1=ON
TABLE 1 - BACNET MS/TP POINTS (CONT'D)