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 Industrial GPRS communication system - Central devices |
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 | DW 918 LC | | Central rounter for alternating GPRS data communication | | Central industrial router for linking redundant networks.
The DW 918 LC is highly reliable as an industrial router. Using alternative redundancy wireless industrial GPRS to join components of data communication networks, the device creates data connections between two GPRS private networks (APN) and the central process control system. | |
|  | DW 982 LC | | Central industrial router for linking redundant GPRS networks | | The DW 982 LC central router provides extraordinarily high reliability, using parallel redundancy for the central linking of wireless industrial GPRS data transfer networks. | |
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| Industrial GPRS communication system - Field devices |
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 | DW 918 N iGPRS | | Industrial GPRS router | | The DW 918 N is a wireless industrial GPRS data transfer device which performs router functions. It is for use in systems requiring wireless data communications with outstandingly high availability, parallel redundant data connections, and IPSec encryption. | |
|  | DW 918 B iGPRS | | GPRS bridge | | The DW 918 B iGPRS is a wireless industrial GPRS data communication device. It is for use in systems requiring wireless data communications with outstandingly high availability, parallel redundant data connections, and IPSec
encryption. | |
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 | DW 982 L | | Field router for parallel GPRS industrial data communication systems | | The DW 982 L field router provides extraordinarily high reliability, using parallel redundancy, for in the field linking of wireless industrial data transfer networks. | |
|  | DW 991 C | | Cyclical / Event oriented converter for TCP Modbus protocol | | The device cyclically queries the TCP Modbus intelligent device in a predefined mode. It forwards changes in state over an Ethernet network to a central server. | |
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| Time Servers |
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 | DW 712 UTC | | GPS based TCP/IP time server | | The core function of the DW 712 UTC exact time server is to provide ethernet network devices with the exact synchronization to Universal Exact Time provided by the GPS system. | |
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| Gas industry field controllers |
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 | DW 628 GEx | | Gas transfer station monitoring device | | Explosion proof field controller for the supervision of gas transfer stations. The device collects measurements and signals from gas industry flow computers and forwards them with redundant GPRS communication to a central server. | | More information... |
|  | DW 297 C | | GPRS data acquisition and communication unit | | Field controller for querying gas and electrical energy industrial flow computers on the RS 232 port and redundant data forwarding over GPRS. Operates with 3.6 V or 24 V power. | |
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| Cathodic protection field controllers |
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 | DW 631 K | | Complete cathodic station controll and monitoring device | | Complete cathodic station control and supervision unit which directly measures the outgoing voltage, current, and cathodic potentials, and forwards the results with redundant GPRS data communication. Controls the output voltage, current limits, and provides GPS synchronization for pulsing. | |
|  | DW 218 C | | Cathodic protection communication and time synchronization module | | Communication module for cathodic protection field systems. The goal of the GPRS-CAN gateway with GPS receiver is the wireless transmission of cathodic protection system data and exact time synchronization. | |
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 | DW 821 K | | Cathodic station control module | | Cathodic station control module with high resolution analog inputs, control analog outputs and digital pulsing output. The module connects to the CAN bus of the DW 218C communication and time synchronization module. | |
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| General purpose RTU family |
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 | DW 718 RTU | | CPU for gas industry RTU systems | | Central field unit – CPU – for complicated gas transfer stations. Has high resolution analog and impulse counting inputs. Can be expanded with further I/O modules with over the CAN bus. Compatible modules: DW 028 DI, DW 028 DO, DW 128 AI, DW 124 AO, DW 022 MUPS, DW 228 RS | |
|  | DW 028 DO | | Digital output module | | Digital output module with 8 open collector digital outputs. The outputs and other internal parameters can be adjusted over the CAN bus. | |
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 | DW 022 MUPS | | Uninterupted power supply | | Compact 2.2 Ah/24V uninterrupted power supply for DIWICON field systems. Internal state and diagnostic data can be read over the CAN bus. | |
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| General purpose industrial communication devices |
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 | DW 283 | | Serial router with 3 RS232 ports | | The serial router has three RS 232C serial ports and serves to multiply ports. Because of its internal buffer, a single intelligent device can query two other devices at exactly the same time. | |
|  | DW 812 | | CAN / RS232 converter | | The DW 812 is an interface between the CAN bus and serial port which provides communication in both directions. | |
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| Mobile controllers and communication units |
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 | DW 418 MXV | | Mobile workforce management device with voice communication | | Mobile GPRS / Voice communication unit for mobile workforce management. The integrated GSM module provides both GPRS data communication and voice communication, while the GPS receiver provides continous positioning. | |
|  | DW 418 MX | | Mobile asset tracking unit | | Mobile GPRS communication unit for tracking moving assets. The unit contains an integrated GPS receiver and a Li-Ion batter for over 24 hours of autonomous operation. | |
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| Preventive pipeline protection |
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 | DW 137 S | | Intelligent node | | Intelligent node for preventive protection systems. Detects damage to the preventive foil and forwards event signals to the DW4377 preventive protection field controller. | |
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| Special transducers |
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 | DW 115 GEx | | Special pressure transmitter family | | Ultra fast, micro consumption, explosion proof pressure transmitter family for pressure ranges from 30 mBar – 200 Bar. Absolute and relative transmitters are available. | | More information... |
|  | DW 85 GEx | | Explosion proof gas detector | | The DW 85 – GEx gas sensor offers technical safety protection at industrial facilities, pharmaceutical plants, and oil and gas industry sites. It has been designed to be safely used in explosion hazard zones. The sensor is equipped with a voltage output and is primarily optimized to detect gas in closed areas. | | More information... |
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 | DW 061 GEx | | Position and displacement sensor | | Explosion proof position sensor. Designed to be widely applied wherever shifting or movement from a fixed position must be detected. | | More information... |
|  | DW 1122 GEx | | Magnetic pipeline pig detector | | Magnetic pipeline pig detector with digital output. The device's self-regulating sensitivity means that the detector does not require installation of magnets on the pigs. | |
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 | DW 194 RGB | | RGB on-line color transmitter | | Color sensing transmitter for the visible spectrum. The explosion proof flow-through color sensor provides 3 RGB signals each at 4/20 mA. The signals are proportional to the RGB transmittance level of the product. | |
| | DW 194 UV | | Ultraviolet color transmitter | | Product separation transmitter for the UV spectrum. The transmitter is used on many product transport pipelines for the separation of aromatic products. The explosion proof flow-through color sensor provides 3 signals each at 4/20 mA. The signals are proportional to the 265, 291, and 330 nm transmittance levels of the product. | |
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| Accessories and consumables |
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 | DW 35..140-36..72 PSEx | | Intrinsically safe battery packs | | The intrinsically safe, explosion proof PSEx power sources are used to power battery operated industrial field controllers.
Due to their high capacity, the units can offer a lifetime of up to several years, depending on application. The units provide 3.6 or 7.2V and 35, 70, 140 or 280 Ah capacity depending on product type. | | More information |
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| DIWICON |
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 | DW 9000 | | Central Server | | DIWICON central server | |
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