Regin RCFD-230C User Manual

Modbus variable list
Modbus
adress
Description Unit Default
value
Scale Min
value
Max
value
38 Positive user defined setpoint adjustment.
The maximum allowed setpoint adjustment (SP
adj
) increase.
°C 30 10 0 200
39 Negative user defined setpoint adjustment.
The maximum allowed setpoint adjustment (SP
adj
) decrease.
°C 30 10 0 200
40-43 Not used
44 Heat valve exercise hour, 0 - 23
-
23 1 0 23
45 Cool valve exercise hour, 0 - 23
-
23 1 0 23
46 Sensor connected to AI Temp
0 = No sensor connected (Internal NTC sensor is used)
1 = Room temperature sensor
2 = Change-over temperature sensor
-
0 1 0 2
47 Not used
48 Sensor/detector connected to the terminal DI
0 = No sensor connected
1-2 = Not used
3 = Presence detector (activate Occupied state)
4 = Change-over sensor
-
3 1 0 4
49-52 Not used
53 Display inactive delay
Delay for the display to dim down to Idle mode. If set to 0 the
display never dims down.
s
30 30 0 600
54 Calibration of the external temperature sensor (terminal Temp)
Is used to eliminate cable resistance for the temperature meas-
uring and thus correct the temperature reading from Temp if
needed.
-
0 10 -100 100
55
Filter factor for temperature on analog input Temp
Low pass filter to avoid temperature spikes and flickering.
% 20 1 0 100
56 Calibration of the internal temperature sensor
Is used to correct the internal temperature reading if necessary.
-
0 10 -100 100
57
Display setting for Idle mode
0 = Show the calculated setpoint (SP
calc
)
1 = Show the room temperature
-
1 1 0 1
58 Display setting for the Setpoint mode
0 = Show the calculated setpoint (SP
calc
)
1 = Show the user defined setpoint adjustment (SP
adj
)
-
10 1 0 1
59 Intensity or "brightness" of display when in Active or Setpoint
mode
% 70 1 0 100
60 Intensity or "brightness" of display when in Idle mode % 25 1 0 100
61 The Modbus address the controller uses
-
Set at
factory
1 1 254
62 Modbus stop bits and parity
0 = 8N2
1 = 8O1
2 = 8E1
3 = 8N1
-
2 1 0 3
63 Timeout should be at least 1.5 times a character, i.e. at least 2
ms (@9 600 baud)
ms
3 1 1 500
64 Answer delay should be at least 3.5 times a character, i.e. at
least 5 ms (@9 600 baud)
ms
5 1 1 500
65 0 = 4800 bps
1 = 9600 bps
2 = 19200 bps
3 = 38400 bps
-
1 1 0 3
RCFD-230C manual, Rev. A 29

Regin RCFD-230C Specifications

General

Brand	Regin
Model	RCFD-230C
Category	Thermostat
Language	English