AHD 414
Start/Stop Diesel Control Unit with Integrated Firing and Overspeed Monitoring
AHD 414 is a microprocessor-controlled device for starting, stopping and monitoring of diesel engines with individual adaption to type series of different engine manufacturers.
Product Features
- Compact design for console, panel or switchbox installation
- Front dimension 144mm x 144mm, low insertion depth 53mm
- Degree of protection IP 54 (front side with protection cover)
- Integrated firing and overspeed monitoring (frequency dependent), programmable in decimal code
- 10 binary inputs for status messages and alarm inputs
- 7 relay outputs for engine control and alarm outputs
- High rating of relay outputs for solenoid/operating magnet, max. 20 A switch-on current, max. 10 A continuous current
- Further relays max. 2 A continuous current
- Power supply 24 V DC +30%/-25% or 12 V DC
- Low current consumption of electronics (appr. 0.15A)
- Pluggable 22-pole terminal list
- Bidirectional serial interface (TTY) for data communication with other data station resp. remote control
- Push button for acknowledgement of acoustical and optical alarm as well as lamp test
- Reset push button for resetting of alarms and abortion of stop signals
