BACring DPM-M2 Fieldbus Module

Description

The DPM-M2 fieldbus module is used when the control and end-position evaluation of two motorized fire protection and smoke extraction dampers are to be implemented within a BACring-System. For this purpose, two bistable relay outputs are available for controlling the damper actuators, as well as four digital inputs for acquiring the respective end position switches. Communication with the BACring DPB-Buscontroller is carried out via the BACring bus protocol. Thanks to its spring-loaded terminals, the module is completely maintenance-free and enables fast and secure wiring.

For applications with increased requirements regarding functional integrity, the DPM-M2 fieldbus module can be integrated into the DPH-Fire Safety-E90 enclosure. In combination with the DPH-Fire Safety-E90 enclosure, the DPM-M2 fieldbus module fulfills the requirements of DIN EN 1363-1:2020-05 for functional integrity in accordance with Section 5.3.1 of MLAR 2005 and thus achieves the required functional integrity of at least 90 minutes.

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DPM-M2 Fieldbus Module

Connection diagram

Further information

Bus voltage
20V DC +/- 2% (via DPB-Buscontroller)
Power supply motors
0 - 250V AC/DC
Display
Green LED as status display “BUS Activity”
Controls
  • Test button motor 1
  • Test button motor 2
Bus protocol
  • BACring protocol
  • Set the outputs within 90 msec
  • Query the inputs within < 1.5 sec (regardless of the size of the ring bus)
Digital inputs
4 digital inputs for the potential-free limit switches (not isolated)
Relay outputs
2 relay outputs (bistable changeover contacts), galvanically isolated, loadable up to 5A / 250V
Motor circuit fuse
2.5 A / slow-blow 5 x 20mm fuse for both motors
Connections
  • Bus ports: WAGO spring-loaded terminals type 236 , light gray
  • Inputs and motor outputs: WAGO spring-loaded terminals type 236 , dark gray
  • Motor supply: Phoenix Contact TFKC 2.5/4-ST-5.08 (4-pin, for looping through the motor supply)
EMC conformity
2014/35/EU, EN61000-6-1, EN61000-6-3, EN61000-4-2..-5
Maintenance
Maintenance-free
Assembly
Wall mounting
Temperature
0° to +75°C
Air humidity
  • Storage: 0% - 100%, non-condensing
  • Operation: 0% - 100%, non-condensing
Safety class
IP 66 (M20, M25 without screws)
Dimensions (W x H x D)
180 x 90 x 110 mm
Housing
Spelsberg (TK PS 1811-9-tm)
Weight
Approx. 0.4 kg
Download PDF Datasheet