Description
PR ELECTRONICS A/S
2204
ISOLATION AMPLIFIER
2204_D
2204S104
PO: 1053324
SUPPLY: 24 VDC
1.3 W
The PR Electronics A/S 2204 (2204_D) is an isolation amplifier for marine control systems, placed in signal circuits between field instruments and the control or monitoring equipment that reads them. An isolation amplifier separates the input side of a signal loop from the output side electrically, so the two circuits share no direct connection. This unit is marked 2204S104 and is rated for a 24 V DC supply at 1.3 W. It is supplied new without box.
Key Features
✓ Model 2204 isolation amplifier
✓ Variant 2204_D
✓ Marked 2204S104
✓ 24 V DC supply
✓ 1.3 W power rating
Marine Applications
✓ Signal isolation between field transmitters and PLC inputs
✓ Separating engine room instrument circuits from bridge control circuits
✓ Isolated signal paths in alarm and monitoring cabinets
✓ Interface between machinery sensors and automation controllers
Technical Support
Prota Marine provides technical support, repair and onboard installation for the isolation amplifier and the wider marine control system. Fault diagnosis covers both the input and output sides of the signal path, and commissioning support is available when the amplifier is brought into service.



