S&P ECOWATT PLUS CRHB 400 N, Manual

Page: 37 / 40

37
Modbus
adress Register Data
type
Range Default Description
CRHB-400 N
ECOWATT
PLUS
CRVB-400 N
ECOWATT
PLUS
CRHB-450 N
ECOWATT
PLUS
CRVB-450 N
ECOWATT
PLUS
40057 Speed_prop_to_sensor 16 BITS 0 – 1 1
0: Variable inversely
proportional to speed
1: Variable proportional to
speed
40058 AI3_Filter 16 BITS 0 – 3 1
Filtration grade of AI3:
0: None
1: Low
2: Medium
3: High
40059 AI3_alarm_limit 16BITS 0 – 100 100
Limit in percentage of AI3
input to generate IAQ alarm
40060 AI3_alarm_delay 16BITS 0 – 60 10
Time (minutes) to activate
alarm once reached the limit
COP / CAV mode
40063 PI_Kp 16BITS 0 – 10000 1000 1000 1000 1000
Proportional constant for COP
mode
40064 PI_Ki 16BITS 0 – 1000 100 100 100 100
Integral constant for COP
mode
40065 KQ_FACTOR 16BITS 0 – 2000 177 181 220 224
Airflow constant to translate
pressure reading (AI2) to
airflow
40066 Sensor_config 16BITS 0 – 1 0 0 0 0
0: Internal sensor
1: AI2 external sensor
40067 Sepoint_config 16BITS 0 – 1 1 1 1 1
0: Internal selector
1: Modbus
40068 Setpoint_PI 16BITS -32000 – 32000 100 100 100 100
100: COP mode
250: CAV mode
40069 Speed_prop_to_sensor 16BITS 0 – 1 0 0 0 0
0: Variable inversely
proportional to speed
1: Variable proportional to
speed
40070 Range_COP 16BITS 0 – 2500 750 750 550 550 Pa units
40071 Range_CAV 16BITS 0 – 10000 5500 5500 6000 6000 M3/h units
MIN/MAX mode
40073 VREG_min 16BITS 0 – 1000 4000 4000 4000 4000
Speed (mV) when min active
in MIN/MAX mode
40074 VREG_max 16BITS 0 – 1000 10000 10000 10000 10000
Speed (mV) when max active
in MIN/MAX mode
Motor alarm
40079 Motor_Speed_min 16BITS 0 – 4000 300 300 300 300
Below this motor speed,
motor alarm active (rpm)
40080 Motor_Alarm_delay 16BITS 0 – 60 10 10 10 10
Time (seconds) to activate
alarm once reached the limit
Date/Hour/Schedule/Holidays
40083 TIMER_RTC_Status 16BITS 0 – 1 0 0 0 0
Weekly planner (Timer RTC)
0: Disabled
1: Enabled
40084 Setpoint_holidays 16BITS 0 – 100 100 100 100 100
% of setpoint related to
operational mode selected
40085 Year_start_holidays 16BITS 18 – 999 18 18 18 18 Year holidays starts
40086 Month_start_holidays 16BITS 0 – 12 8 8 8 8 Months holidays starts
40087 Day_start_holidays 16BITS 0 – 32 1 1 1 1 Day holidays starts
40088 Hour_start_holidays 16BITS 0 – 23 0 0 0 0 Hour holidays starts
40089 Minutes_start_holidays 16BITS 0 – 59 0 0 0 0 Minutes holidays starts
40090 Year_end_holidays 16BITS 18 – 999 18 18 18 18 Year holidays ends
40091 Month_end_holidays 16BITS 0 – 12 8 8 8 8 Months holidays ends