Siemens RDG400 4.12.2Parameters Expert level, diagnostics & test, Siemens, CE1P3182en, Functions

4.12.2Parameters Expert level, diagnostics & test

Parameter	Name	Factory setting	Range
							RDG400
	Expert level
P30	P-band / Switching differential in heating mode	2 K	0.5 … 6 K
P31	P-band / Switching differential in cooling mode	1 K	0.5 … 6 K
P32	P-band / Switching differential for radiator	2 K	0.5 … 6 K
P33	Dead zone in Comfort mode	2 K	0.5 … 5 K
P34	Setpoint differential (wD)	2 K	0.5 … 5 K
P35	Integral time	5 min	0…10 min
P36	Heating / cooling changeover switching point	16 °C	10…25 °C
	cooling (X1/X2)
P37	Heating / cooling changeover switching point	28 °C	27…40 °C
	heating (X1/X2)
P38	Functionality of X1	1: = Ext. sensor	0	= --- (no function)			0..6
			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 electric heater (DI)
			6	= Fault input (DI)
P39	Operating action of X1 if digital input	0 (N.O.)	0	= Normally open		/ Open
			1	= Normally closed		/ Closed
P40	Functionality of X2	2 = H/C changeover	0	= --- (no function)			0..6
			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 electric heater (DI)
			6	= Fault input (DI)
P41	Operating action of X2 if digital input	0 (N.O.)	0	= Normally open		/ Open
			1	= Normally closed		/ Closed
P42	Functionality of D1	3 = Op. mode	0	= --- (no function)			0..6
		changeover	2	= H/C changeover (DI)
			3	= Operating mode contact [DI)
			4	= Dew point sen. (DI)
			5	= Enable electric heater (DI)
			6	= Fault input (DI)
P43	Operating action of D1 if digital input	0 (N.O.)	0	= Normally open / Open
			1	= Normally closed / Closed
P44	Running time of Y1/Y2 output	150 s	20…300 sec
	(only when modulating PI control)
P46	Output Y1/Y2 (if not parameterized as 3-pos.)	ON/OFF (1)	1	= 2-position
			2	= PWM
P51	Floor heating limit temperature	OFF	OFF, 10..50 °C
P63	Minimum output limitation air flow signal	0%	0…P64 (%)
P64	Maximum output limitation air flow signal	100%	P63…100 (%)
P65	Protection heating setpoint	8 °C	OFF, 5 … W Cool Prot;
			(W Cool Prot = 40 °C max)
P66	Protection cooling setpoint	OFF	OFF, W Heat Prot … 40;
			(W Heat Prot = 5 °C min.)
P68	Prolong Comfort period	OFF	OFF; 15 ... 360 min
P69	Temporary setpoint Comfort	OFF	OFF = Disabled
	(see also Comfort setpoint P08)		ON = Enable
P71	Reload factory settings	OFF	OFF		= Disabled
			ON		= Reload start

Note P46: Setting to 2-position or 3-position is done with DIP 4

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Siemens	RDG100…/RDG110…/RDG140.../RDG160… Basic Documentation	CE1P3182en
Building Technologies	Functions	28 May 2009