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AHD 882 — Böning Alarm System Central Unit

The Böning AHD 882 is a central processor for binary status information and analogue limit events in ship alarm, display and control systems.

Original Product OEM Quality

Availability

TH 36 Marine StockAvailability on request
SKU: TH36-LP-001684
Category: ,
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Description

Overview

The Böning AHD 882 is a central processor for binary status information and analogue limit events in ship alarm, display and control systems.

Operation and integration

It receives serial data from distributed stations, applies project-defined alarm/display/control management and distributes processed information through 16 serial output channels and CAN. Eighteen serial inputs support AHD-PS 15/30/47, AHD 414 start-stop status, AHD 414 A safety status and EDA 47 panel status. CAN can add AHD-SAS 15 analogue signals or AHD-DPS 02 navigation-light status. Output protocols support Kompakt EDA 47, AHD 406-2 duty panels and AHD-R101 relay stations; CAN also connects further Böning equipment such as AHD-DPU 9.

Key features

  • Up to 846 measuring points
  • Two CAN interfaces with optional redundancy
  • RS232, RS422 and RS422/485 interfaces
  • RS232 connection for a logging printer or external computer
  • Six group/collective-alarm relays
  • Five additional acknowledgement or function inputs
  • Memory for the last 10,000 messages
  • Special configuration for duty-alarm central control
  • Standard mounting-rail installation

Additional information

Manufacturer product family

B⋮MACS – Data Stations

Dimensions (W x H x D)

216 x 125 x 71 mm

Weight

Ca. 0.6 kg

Operating temperature

−30 °C…+70 °C

Storage temperature

−50 °C…+85 °C

Degree of protection

IP20

Required minimum distance to compass

Steering magnetic compass: 0.65 m
Standard magnetic compass: 0.75 m

Power supply

24 V DC (+30% / −25%)

Current consumption, max.

125 mA

Serial inputs

18 x Serial In (optocoupler, switched to minus)

Serial outputs

16 x Serial Out (wire-breakage monitored; transmission cycle 250 ms)

Bus interfaces

2 x CAN bus (optionally redundant), each with DeviceNet plug connector and terminal-list connection

Serial interfaces

1 x RS232 for alarm log printer, PC for configuration or alarm logging (9-pole Sub-D connector and terminal-list connection); alternatively 1 x RS422 output to VDR (terminal-list connection)
1 x RS422/485 output (optional, terminal-list connection)

Relay outputs

5 x group relays (K1–K5, NO or NC output configurable)
1 x alarm relay (configurable as common alarm relay (NC), control relay for light calling columns or group relay)
1 x horn relay (NO)

Binary inputs

1 x Horn Quit (acknowledgement of audible alarm)
1 x Optic Quit (acknowledgement of visual alarm)
3 x Function Input (F1–F3, optional)

Installation

Profile module for direct installation on TS 32 or TS 35 profile rails in consoles, panels or cabinets

Approvals

DNV, CRS, LR, RS

Item number

10390

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