Documentation & Downloads
OC557 Multifunction Indicator/Controller
OC557 is a 5 Digit programmable controller with 57mm green, red or yellow seven segments display units.
The instrument is mainly designed for connection to process signals such as 0/4-20mA, and optionally 60mV to 300VDC or true RMS, RTD Sensors, Thermistors, Resistors, Potentiometers, Thermocouples and other industrial signal sources.
The stock unit available for immediate despatch is 18…36VDC, 4…20mA input, green LED with 2 relays.
Features of the OC557
- Large 57mm digit height full 5-digit 99999 display
- Excitation voltage for sensors
- DIN-size 288 x 96mm housing
- Red, green or yellow LED display
- DC, AC or process signal inputs or RTD or thermocouples
- Supply 115/230VAC or 24VDC
- Two set point relays
- Bluetooth configuration
- Min-Max memory
- Tare function