CO2 Meter RAD-0002-ZR Руководство - Страница 4

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CO2 Meter RAD-0002-ZR Руководство
Installation Connector Options
1. For new build installations, the sensor unit can be powered by
Power+24VDC
2. 4~20mA outputs are included for offsite CO2 monitoring
3. In the case of a power outage, the 6VDC Battery Backup can be installed
to retain the alarm settings.
4. If you have more than one door, in the CO2 Storage Area – you can also
purchase additional display units (up to three RDU's can be displayed to a
main SEU unit - up to a maximum of 300 ft.
• Power + 24 VDC MAX– The RAD-0002-ZR is powered from 12 to 24 Volts
DC. You may use the supplied 12 Volt DC Power Adapter or other 12 to 24
Volt DC Power Source.
• Power -
• Battery +
• Battery -
• CL01:4-20mA 4-20 mA for O2: 0 to 25%
• GND 4-20mA GND
• CL02:4-20mA 4-20 mA for Temp: 32 to 122° F (0-50°C)
• Relay 1 – is activated by Alarm 1
• Alarm 1 Set Point can be configured for 15.5, 16, 16.5, 17, 17.5, 18, 18.5,
• 19, 19.5, 20. The default AL1 is 19.5%.
• Relay 2 – is activated by Alarm 2.
• Alarm 2 Set Point can be configured for 12.5, 13, 13.5, 14, 14.5, 15, 15.5,
16,16.5.; the default AL2 is 16.5%.
Ground
Back-up battery
Back-up battery Ground