Technical specifications
Table 144. Mechanics
|
Type |
Value |
|---|---|
|
Casing material |
Polystyrol (light grey) |
|
Protection class |
IP65 |
|
Dimensions |
110 x 100 x 52 mm |
|
Weight |
140 g |
|
Connection M-Bus |
Screw terminal, <1.5 mm2 |
|
Mounting |
Wall-mount |
Table 145. Electrical connections
|
Type |
Value |
|---|---|
|
Power supply |
21-42 VDC (through M-Bus connection, independent of the wiring polarity) |
|
Power consumption |
1.5 mA (M-Bus 1T) |
Table 146. Environmental specifications
|
Type |
Value |
|---|---|
|
Operating temperature range |
-40 - +50 °C |
|
Temperature 10 to +30 °C |
+/- 0.2 °C |
|
Temperature 0 to +10 °C |
+/- 0.4 °C |
|
Temperature -10 to +0 °C |
+/- 0.5 °C |
|
Temperature -40 to +55 °C |
+/- 1.5 °C |
Table 147. Humidity sensor
|
Type |
Value |
|---|---|
|
Range |
0 to 100 %RH |
|
Repeatability RH |
+/- 0.1 %RH |
|
Humidity 10 to 90 %RH |
+/- 2 % |
|
Humidity 0 to 100 %RH |
+/- 4 % |
Table 148. M-Bus
|
Type |
Value |
|---|---|
|
M-Bus standard |
EN 13757 |
|
M-Bus baud rate |
300, 2400 Bit/s |
|
IR interface |
No |
|
M-Bus commands |
SND_UD SND_NKE REQ_UD2 |
|
Addressing modes |
Secondary Primary |
|
Momentary values |
Temperature Humidity Status |
|
Historic values |
Average values for last hour and last day |
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