Each channel can be switched on and off independently of all parameters using the buttons on the
device. A status LED displays the current switching status.
All bus telegrams are ignored with manual operation switched on (manual button) and the channels are
exclusively to be operated via the buttons.
Mains voltage is required for the functioning of the buttons and LEDs, bus voltage or bus module are
not required.
Updated: Apr-15 (Subject to changes) Page 6 of 50
MIX 2 series RMG 4 U / RME 4 U actuators
KNX operating voltage
Bus voltage, ≤ 4 mA
Operating voltage
110 – 240 V AC
Frequency
50 – 60 Hz
Standby output
0.3 W
Type of installation
DIN-rail
Width
4 TE
Connection type
KNX bus terminal
Solid: 0.5 mm² (Ø 0.8) to 4 mm² | strand with
crimp terminal: 0.5 mm² to 2.5 mm²
Number of channels
4
Contact gap
< 3 mm
Voltage output
240 V AC
Switch output
Floating
Switching of different phases
Possible
Type of contact
16 A, 3 A NO contact
Resistive load
3680 W
Incandescent and halogen lamp load
2000 W
Fluorescent lamp load (KVG)
parallel-corrected
Fluorescent lamp load (KVG) not
corrected
Fluorescent lamp load (EB)
1200 W
Energy-saving lamps
300 W
LED lamps
< 2 W = 55 W or > 2 W < 8 W = 180 W
Suitable for SELV
Yes, if all channels switch SELV
Ambient temperature
-5 °C … +45 °C
Protection rating
IP 20
Protection class
II in accordance with EN 60 730-1
4 Technical data
Max. cable cross-section
1300 W (140 μF)
2000 VA
Updated: Apr-15 (Subject to changes) Page 7 of 50
MIX 2 series RMG 4 U / RME 4 U actuators
Manufacturer
Theben AG
Product family
Output
Product type
RMG 4 U
Program name
MIX2 V1.8
Number of communication objects:
254
Number of group addresses:
254
Number of associations:
255
5 The application programme
"MIX2 V1.8"
5.1 Selection in the product database
The ETS database can be found on our downloads page: www.theben.de/en/downloads_en.
Table 2
Updated: Apr-15 (Subject to changes) Page 8 of 50
MIX 2 series RMG 4 U / RME 4 U actuators
Type
Flags
CRW
T
1 bit
1,001
1 byte
5,001
1 byte
5,010
Threshold EIS 5
(DPT9.xxx)
2 byte
9.xxx
2 byte
7,001
1 bit
1,001
1 bit
1,001
1 bit
1,001
1 bit
1,003
1 byte
18,001
Block scenes = 1
1 bit
1,003
Enable scenes = 1
1 bit
1,001
2 byte
7,001
2 byte
7,001
1 bit
1,001
CRW
T
5.2 Communication objects
The objects are divided into channel-related and common objects
5.2.1 Channel-related objects:
Table 3:
No.Object nameFunction
Switch object
Threshold as percent
0RMG 4 U channel C1
1RMG 4 U channel C1
2RMG 4 U channel C1Block
3RMG 4 U channel C1Call up/save scenes
4RMG 4 U channel C1
Threshold 0..255
Threshold 0..65535
Logic input in AND gate
Logic input in OR gate
Logic input in XOR gate
DPT
5RMG 4 U channel C1Feedback On/Off
Time to next service
6RMG 4 U channel C1
Operating hours feedback
7RMG 4 U channel C1Service required
Updated: Apr-15 (Subject to changes) Page 9 of 50
MIX 2 series RMG 4 U / RME 4 U actuators
Type
Flags
CRW
T
2 bit
2,001
1 bit
1,001
1 bit
1,001
9
Not used
10..
198
Continuation:
No.Object nameFunction
Switching with priority
8RMG 4 U channel C1
Channels C2 .. C4 and extension modules: See next table.
Reset service
Reset operating hours
DPT
Updated: Apr-15 (Subject to changes) Page 10 of 50
MIX 2 series RMG 4 U / RME 4 U actuators
BASIC MODULE: RMG 4 U
C2 C3
10 20
11 21
12 22
13 23
4
14
24
34
15 25
16 26
17 27
18 28
C1
C2
C3
C4
80
90
100
110
81
91
101
111
82
92
102
112
83
93
103
113
84
94
104
114
85
95
105
115
86
96
106
116
87
97
107
117
88
98
108
118
2nd EXTENSION: RME 4 U
C1
C2
C3
C4
160
170
180
190
161
171
181
191
162
172
182
192
163
173
183
193
164
174
184
194
165
175
185
195
166
176
186
196
167
177
187
197
168
178
188
198
Table 4: Overview of channel-related objects
C1
0
1
2
3
5
6
7
8
C4
30
31
32
33
35
36
37
38
1st EXTENSION: RME 4 U
Updated: Apr-15 (Subject to changes) Page 11 of 50
MIX 2 series RMG 4 U / RME 4 U actuators
Type
Flags
CRWT78
RMG 4 U
158
EM1 RME 4 U
238
EM2 RME 4 U
RMG/E4x/8x,DMG/E2x,
SME2S
1 bit
1,001
RMG/E4x/8x,DMG/E2x,
SME2S
1 bit
1,001
RMG/E4x/8x,DMG/E2x,
SME2S
1 bit
1,001
RMG4x/8x,DMG/E2x,
JMG/E4x,SME2S
1 byte
18,001
1 bit
1,001
1 bit
1,001
1 bit
1,001
1 bit
1,008
1 bit
1,002
1 bit
1,002
14 byte
16,001
14 byte
16,001
14 byte
16,001
14 byte
16,001
CRW
T
5.2.2 Common objects:
These objects are partly used by the basic module and the two extension modules.
Table 5:
No.Object nameFunction
Manual
240Central continuous ON
241Central continuous OFF
242Central switching
243Call up/save central scenes
244Central safety 1 For JME 4 S
245Central safety 2 For JME 4 S
246Central safety 3 For JME 4 S
247Central up/downFor JME 4 S
248Central safety rain For JMG 4 T
DPT
1 bit
1,001
249Central safety frostFor JMG 4 T
250Version of bus coupling unittransmit
251Version of basic moduletransmit
252Version of 1st extension moduletransmit
253Version of 2nd extension moduletransmit
Updated: Apr-15 (Subject to changes) Page 12 of 50
MIX 2 series RMG 4 U / RME 4 U actuators
Parameter
Activation of channel function
via
Activation of function via
Type of threshold object
Switch object
1-bit telegram
Object type: Percent (DPT
5.001)
Object type: Counter value
0..255 (DPT 5.010)
Object type: Counter value
0..65535 (DPT 7.001)
Object type: EIS5 e.g. CO2,
brightness (DPT 9.xxx)
5.2.3 Description of objects
•Object 0 "Switch object, threshold as percent, threshold 0..255, threshold EIS 5
(DPT 9.xxx), threshold 0..65535 "
This object activates the set channel function (see parameter: Channel function).
The set channel function can either be activated via 1-bit telegram or by exceeding a threshold (8- or
16-bit telegram).
Table 6:
Exceeding percentage value
Exceeding the threshold
•Object 1 "Logic input in AND gate, in OR gate, in XOR gate"
Only availab le if Link is activated (Configuration options parameter page).
Forms a logical link together with object 0 to activate the channel function.
• Object 2 "Block"
Locks the channel function.
Responses to setting and cancelling the block can be configured if the block function has been
activated (Configuration options pa rameter page).
Any value in given numerical
range
2 byte floating-point number
Updated: Apr-15 (Subject to changes) Page 13 of 50
MIX 2 series RMG 4 U / RME 4 U actuators
• Object 3 "Call up/save scene"
Only available if the scene function has been ac tivate d (Configuration options parameter page).
This object can be used to save and subsequently call up scenes.
Saving stores the channel status.
It does not matter how this status is produced (whether via switch commands, central objects or the
buttons on the device).
The saved status is restored when it is called up.
All scene numbers from 1 to 64 are supported.
Each channel can participate in up to 8 scenes.
See appendix: Scenes
• Object 4 "Block scenes = 1, Enable scenes = 1"
Locks the scene function with a 1 or a 0 depending on the configuration.
As long as it is blocked, scenes cannot be saved or called up.
• Object 5 "On/Off feedback"
Reports the current channel status.
The status can also be fed back inverted depending on configuration.
• Object 6 "Time to next service, operating hours feedback "
Only available if the hour counter function
has been activated (Configuration options parameter page).
Reports, depending on selected Type of hour counter (Hour counter and service param eter pag e),
either the remaining period to the next service or the current status of the hour counter.
• Object 7 "Service required"
Only available if the hour counter function has been activated (Configuration options parameter page)
and Type of hour counter = Counter for time to next service.
Reports if the next service is due.
0 = not due
1 = service is due.
Updated: Apr-15 (Subject to changes) Page 14 of 50
MIX 2 series RMG 4 U / RME 4 U actuators
Activate hour counter
Reset service*
Reset service interval counter.
Reset operating hours*
Reset hour counter
Priority control:
Status of
object 8
2
OFF
3
ON
Telegram
Meaning
Explanation
0
Auto
All channels can be operated via the bus as well as via the buttons.
The channels can only be operated via the buttons on the device. Bus
telegrams will not work.