AHD 514 A is a microprocessor-controlled device for starting and stopping propulsion diesel engines, assuming control of all required monitoring functions, incl. automatic stop at overspeed, with individual adaption to type series of different engine manufacturers.
Product Features
Profile module for installation on standard profile rails in consoles, control panels or control cabinets
Degree of protection IP 20
1 speed input, galvanically isolated
6 analog inputs (4 – 20 mA) / binary for status messages and alarm inputs
6 analog inputs (Pt100/Pt1000) / binary for status messages and alarm inputs
Analog inputs configurable
2 binary inputs, wire-breakage monitored
8 binary inputs for control functions (remote start/stop, horn quit, overspeed test, etc.)
2 binary inputs for fuse trip monitoring and charging alternator
8 relay outputs, 6 A, potential free, for starter relay, engine control and alarm outputs
2 transistor outputs, 8 A, wire-breakage monitored and short circuit-proof, for engine stop
1 analog output (4 – 20 mA / 1 – 5 V DC / 2 – 10 V DC)
Power supply 24 V DC +30%/-25%
Integrated alarm and event log memory for logging up to 10,000 alarms and events. Recall of data via PC software.
2 CAN-bus interfaces for data communication with AHD 514 S safety system and AHD 514 OP display and operation unit, as well as external alarm system (on demand)
1 RS232 interface (9-pole Sub-D) for fault diagnostics / log read out / firmware-update