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Transparent Cloud <-> ModBus-RTU Bridge
Communication
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| Dimensions | PS-250 (Master) | PS-251 (Extender), max. 8 Extender modules per PS-250 | PS-253 (Extender), max. 8 Extender modules per PS-250 | PS-270 ModBus-Bridge |
|---|---|---|---|---|
| Standards | ./. | ./. | ./. | ./. |
| LxWxH [mm] | 200 x 92 x 46 (incl. Flange) | 200 x 92 x 46 (incl. Flange) | 200 x 92 x 46 (incl. Flange) | 200 x 92 x 46 (incl. Flange) |
| Material | PC, anthracite | PC, anthracite | PC, anthracite | PC, anthracite |
| IP Rating | IP40 | IP40 | IP40 | IP40 |
| Power Supply | ||||
| External Connector | DC-Barrel-Plug (12V) | Via CAT cable from PS-250 | Via CAT cable from PS-250 | DC-Barrel-Plug (12V) |
| Internal | ./. | ./. | ./. | ./. |
| Typ. Power Consumption | depending on configuration |
depending on configuration |
depending on configuration |
depending on configuration |
| Interfaces / Sensors | ||||
| Dry Contacts (digital in) | ./. | ./. | ./. | ./. |
| Dry Contact Operation Mode | ./. | 8x dry contact | ./. | ./. |
| Temperature | ./. | 8x 1-wire temperature sensors / RJ12, max. 64 sensors per PS-250 | 8x current clamp for energy metering / RJ12, max. 64 sensors per PS-250 | 8x 1-wire temperature sensors / RJ12 |
| Further sensors | ./. | ./. | ./. | ModBus-Master Interface (RJ45) |
| Ambient | ||||
| Operating Temperature | 0-50° C | 0-50° C | 0-50° C | 0-50° C |
| Operating Rel. Humidity | 0-85% rH, non condensing | 0-85% rH, non condensing | 0-85% rH, non condensing | 0-85% rH, non condensing |
| Storage | -30..+60 °C | -30..+60 °C | -30..+60 °C | -30..+60 °C |
| Standards | ||||
| Safety / EMC / RF | CE / RED | CE / RED | CE / RED | CE / RED |
| Export | ||||
| Tariff Information | 9031 8038 |
9031 8038 |
9031 8038 |
9031 8038 |
Contact us for customer specific sensor configuration.
| Communication | WLAN |
|---|---|
| Category | 802.11 b/g/n |
| Protocols | CoAP, LwM2M, MQTT |
| Uplink | Max +19 dBm |
| Downlink | Max. -96.5 dBm |
| Antenna | Internal PCB |
| Frequencies | 2.4 GHz |
| Communication | NB-IoT |
|---|---|
| Category | LTE Cat NB2 |
| Protocols | CoAP, LwM2M |
| Uplink | Max. 158.5 Kbps |
| Downlink | Max. 127 Kbps |
| Antenna | Internal PCB, opt. Ufl connector |
| Frequencies | 800 MHz, 900 MHz, 1800 MHz |
| Communication | NB-IoT & LTE-M |
|---|---|
| Category | LTE Cat M1/NB1/NB2 |
| Protocols | CoAP, LwM2M, MQTT |
| Uplink | Max. 1119 Kbps |
| Downlink | Max. 588 Kbps |
| Antenna | Internal PCB, opt. Ufl connector |
| Frequencies | 800 MHz, 900 MHz, 1800 MHz |
