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Siemens RDF302 Basic documentation CE1P3079en
Smart Infrastructure 2020-12-01
Read Write
Object No.
Object
Address (Decimal)
Register
Length
Read Only (RO) or Read/Write (R/W)
Functioncode(HEX)
0x03
---Read Holding Registers
0x04
---Read Input Registers
0x06
---Write Single Register
0x10
---Write Multiple Registers
MutiBytes Access Group
Special Process
Default
Data Type
(Decimal)
32 P06 0006 1 R/W 0x03 0x06 3 - 0
0:= Room Temperature
1:= Setpoint
33 P07 0007 1 R/W 0x03 0x06 3 - 0
0:= --- (No display)
1:= °C and °F
2:= Outside temperature [via
bus]
3:= Time of day (12h) [via
bus]
4:= Time of day (24h) [via
bus]
34 P08 0008 1 R/W 0x03 0x06 3 x50 21 °C 5 ... 40 °C
35 P09 0009 1 R/W 0x03 0x06 3 x50 5 °C 5 ... 40 °C
36
Parameter table
P10 0010 1 R/W 0x03 0x06 3 x50 35 °C 5 ... 40 °C
37 P11 0011 1 R/W 0x03 0x06 3 x50 15 °C
OFF(=4.5), 5 ~WcoolEco;
WcoolEco=40 °C max
38 P12 0012 1 R/W 0x03 0x06 3 x50 30 °C
WHeatEco ... 40
°C,OFF(=40.5);
WHeatEco=5C min
39 P13 0013 1 R/W 0x03 0x06 3 - ON
1=ON: Enabled
0=OFF: Disabled
40 P14 0014 1 R/W 0x03 0x06 3 - 0
0= Unlocked
1= Auto locked
2= Manual locked
41 P30 0030 1 R/W 0x03 0x06 4 x50 2 K 0.5 … 6 K
42 P31 0031 1 R/W 0x03 0x06 4 x50 1 K 0.5 … 6 K
43 P33 0033 1 R/W 0x03 0x06 4 x50 2 K 0.5 … 5 K
44 P34 0034 1 R/W 0x03 0x06 4 x50 2 K 0.5 … 5 K
45 P35 0035 1 R/W 0x03 0x06 4 - 5 min 0…10 min
46 P36 0036 1 R/W 0x03 0x06 4 x50 16 °C 10…25 °C
47 P37 0037 1 R/W 0x03 0x06 4 x50 28 °C 27…40 °C
48 P38/P40 ** 0038 1 R/W 0x03 0x06 - - X1 = 3,
X2 = 1
X1(1byte HIGH), X2(1byte
LOW)
0:= --- (no function)
1:= Room temp ext / Return
temp (AI)
2:= H/C changeover (AI/DI)
3:= Operating mode contact
[DI)
4:= Dew point sen. (DI)
5:= Enable electro heater
(DI)
6:= Fault input (DI)
7:= Monitor input [Digital]
8:= Monitor input [Temp]
49 P39 0040 1 R/W 0x03 0x06 4 - 0 (N.O.)
0:= Normally open / Open
1:= Normally closed / Close
50 P41 0041 1 R/W 0x03 0x06 4 - 0 (N.O.)
0:= Normally open / Open
1:= Normally closed / Close
51 P44 0044 1 R/W 0x03 0x06 - - 150 s
20…300 sec
52 P46 0182 1 R/W 0x03 0x06 - x10 0
0.0~5.0
53 P48 0048 1 R/W 0x03 0x06 6 - 1 min.
1...20 minutes