Contemporary Controls BASstat BAST-421C-B2 User Manual page 26

Bacnet communicating thermostat for modulating fan coil operation
Table of Contents

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Object name
Cooling Short Cycle
Delay
Cooling Maximum
Cycles per Hour
Heating Short Cycle
Heating
Maximum Cycles
per Hour
Analog Minimum
Output for AO2
Span Offset for
AO2
Heartbeat Rate
Humidity
Proportional Band-
Stage Width
Humidity Stage
Differential
Proportional Band
or Stage Width 2
CO
Offset
2
After Hour Extension
Run Time
Input Low Value
Input High Value
Options
DI Contact Definition
Minimum Cooling
Setpoint
Maximum Heating
Setpoint
Minimum Fan
Output
UM-15093000-AA1
Type &
Readable/
Instance
Writable
AV 23
R/W
AV 24
R/W
AV 25
R/W
AV 26
R/W
AV 27
R/W
AV 28
R/W
AV 29
R/W
AV 30
R/W
AV 31
R/W
AV 32
R/W
AV 33
R/W
AV 34
R/W
AV 35
R/W
AV 36
R/W
AV 37
R/W
AV 38
R/W
AV 39
R/W
R/W
AV 40
AV 41
R/W
Description
Cooling Short Cycle Delay
Cooling Maximum Cycles
per Hour
Heating Short Cycle Delay
Heating Maximum Cycles
per Hour
Minimum Output Voltage in
Digital Value When Reach
Low Limit for AO2
Span Offset for AO2
Communication Heartbeat
Minimum Rate
Proportional Band or Stage
Width for Humidity Control
Output
Stage Differential for
Humidity Control Output
Proportional Band or Stage
Width 2
CO
Offset Value
2
After Hour Extension
Run Time
Input Low Value
Input High Value
Options
DI Contact Definition
Minimum Cooling Setpoint
Maximum Heating Setpoint
Minimum Fan Output at Auto
Fan Mode (for Modulating
Fan Application)
Range and Definition
1~3 Minutes
2~6 Cycles
0~3 Minutes
2~8 Cycles
0~125 (LSB)
-55~0 (LSB)
10~3600 s
0~1000 (0.0~100.0)
%RH
0~1000 (0.0~100.0)
%RH
°C :0~100 (00~10.0 °C)
°F: 0~180 (00~18.0 °F)
-1000~2000 ppm
5~20(0.5~2.0)
Hour
-1000~1000 (-100.0~
100.0 %)
0~1000 (0.0~100.0 %)
Bit Definition --- Bit 0: T or SP
Bit 1~15: Reserved
Bit Definition --- Bit 0: DI-1
1: DI-2
Bit 2~15: Reserved
*Bit value:0-NO, 1-NC
°C:0~500 (0.0~50.0℃)
°F: 320~1220
°C:0~500 (0.0~50.0℃)
°F: 320~1220
0%~Reg 51
Page 25

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