BACring DPM-I4 Fieldbus Module

Description

The DPM-I4 fieldbus module is used for acquiring up to four potential-free contacts and is particularly suitable for connecting limit switches of thermal fire dampers. In addition, other potential-free signaling contacts can be integrated, such as fire detectors, smoke detectors, as well as feedback signals from doors, gates, or other safety‑relevant devices. All recorded events are reliably transmitted to the DPB-Buscontroller 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-I4 fieldbus module can be integrated into the DPH-Fire Safety-E90 enclosure. In combination with the DPH-Fire Safety-E90 enclosure, the DPM-I4 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-I4 Fieldbus Module

Connection diagram

Further information

Bus voltage
20V DC +/- 2% (via DPB-Buscontroller)
Display
Green LED as status display “BUS Activity”
Controls
No
Bus protocol
  • BACring protocol,
  • queries the inputs within < 1.5 seconds (regardless of the size of the ring bus)
Digital inputs
4 digital inputs for the potential-free limit switches (not isolated)
Connections
  • Bus ports: WAGO spring-loaded terminals type 236, light gray
  • Inputs: WAGO spring-loaded terminals type 236, dark gray
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
  • Stored: 0% - 100%, non-condensing
  • Operation: 0% - 100%, non-condensing
Safety class
IP 66 (Without M16, M20 screw connections)
Dimensions (W x H x D)
130 x 57 mm x 94 mm
Housing
Spelsberg (TK PS 1309-6-tm)
Weight
Approx. 0.4 kg
Download PDF Datasheet