Features
- RWF50.20A9 is a universal controller with 3-position output, thermal shock protection
- Same as RWF50.20A9 with analog output
- Same as RWF50.30A9 with Modbus, setpoint changeover, setpoint shifting, outdoor air reset and limit comparator
- Same as RWF55.50A9 plus Profibus-DP interface
Specification
Input Voltage | 110-240 VAC (+10/-15%), 48-63 Hz |
Power Consumption | Max 20 VA |
Operating Temperature | -20 to 50 °C, -4 to 122 °F |
Enclosure Rating | IP66 keypad display, rel. humidity <95% (non-condensing) |
Aux. DC Power Output | 24 VDC, 30 mA |
Output Relay Contact Rating | 24-240 VAC, 2 A max |
Analog Output Rating | 0-10 VDC (500 Ω load min), 0-20 mA or 4-20 mA (500 Ω load max) |
Modbus RTU Port | Configurable baud rate (4800, 9600, 19200, 38400)
Address 1-254 |
Size | 1/8 DIN, 122 mm mounting depth |
Data Storage | Non-volatile EEPROM |
Approvals | UL, CSA, CE |
Dimension