Modbus
Register
adress
40048
AI2_alarm_limit
40049
AI2_alarm_delay
40052
AI3_CONFIG
40053
SETPOINT_prop_AI3
40054
AI3_Band
40055
AI3_Sensor_out_min
40056
AI3_Sensor_out_max
40057
Speed_prop_to_sensor 16 BITS
40058
AI3_Filter
40059
AI3_alarm_limit
40060
AI3_alarm_delay
COP / CAV mode
40063
PI_Kp
40064
PI_Ki
40065
KQ_FACTOR
40066
Sensor_config
40067
Setpoint_config
40068
Setpoint_PI
40069
Speed_prop_to_sensor 16BITS
40070
Range_COP
40071
Range_CAV
46
Data
Range
type
ECOWATT PLUS
16BITS
0 – 100
16BITS
0 – 60
16 BITS
0 – 4
16 BITS -32000 – 32000
Temperature: 10
16 BITS -32000 – 32000
CO2/VOC: 1000
0-10/4-20: 10% of scale
16 BITS -32000 – 32000
16 BITS -32000 – 32000
0 – 1
16 BITS
0 – 3
16BITS
0 – 100
16BITS
0 – 60
16BITS
0 – 10000
16BITS
0 – 1000
CRHB-400: 177
CRVB-400: 181
CRHB-450: 220
CRVB-450: 224
CRHT-450: 233
CRVT-450: 223
16BITS
0 – 2000
CRHT-500: 297
CRVT-500: 308
CRHT-560: 383
CRVT-560: 359
CRHT-630: 541
CRVT-630: 476
16BITS
0 – 1
16BITS
0 – 1
16BITS -32000 – 32000
0 – 1
CRHB/CRVB-400: 750
CRHB/CRVB-450: 550
CRHT/CRVT-450: 700
16BITS
0 – 2500
CRHT-500: 600
CRHT-560: 900
CRVT-630: 600
CRHB/CRVB-400: 5500
CRHB/CRVB-450: 6000
CRHT/CRVT-450: 6500
16BITS
0 – 10000
CRHT-500: 7500
CRHT-560: 12500
CRVT-630: 13000
Default
Description
CRHB/CRVB N
CRHT/CRVT N
100
Limit in percentage of AI2 input to generate IAQ alarm
10
Time (minutes) to activate alarm once reached the limit
Analog input AI3 configuration:
0: Disable
1: Humidity sensor
0
2: Temperature
3: CO2/VOC (ppm)
4: 0-10V/4-20mA (another parameters)
0
Setpoint VAV mode. Units depending input configuration
Humidity: 40
Band VAV mode
Equivalent physical units when 0v/4mA of analog input
0
AI3
Equivalent physical units when 10v/40mA of analog input
2000
AI3
0: Variable inversely proportional to speed
1
1: Variable proportional to speed
Filtration grade of AI3:
0: None
1
1: Low (high sensitive to AI1 variation)
2: Medium
3: High (low sensitive to AI1 variation)
100
Limit in percentage of AI3 input to generate IAQ alarm
10
Time (minutes) to activate alarm once reached the limit
1000
Proportional constant for COP mode
100
Integral constant for COP mode
Airflow constant to translate pressure reading (AI2) to
airflow
0: Internal sensor
0
1: AI2 external sensor
0: Internal selector
1
1: Modbus
Pressure/Airflow setpoint:
100
COP mode: 100Pa (by default)
CAV mode: 250 m
0: Variable inversely proportional to speed
0
1: Variable proportional to speed
Pa units
m
/h units
3
/h (by default)
3