Title: +038=360.012-#####._06-BA-ESR NI-DV Controller Nicotra Gebhardt - Operating Instruction.pdf
9.5. Technical Data HtermSupply voltage Modbus RTU Enclosure rating Air humidity Storage temperature Operating temperature Dimensions Weight24 V= von NI-DV 2 × RJ12/6/6-pole RS485 IP21 10-95 % – non-condensing −30 °C..+50 °C 0 °C..+40 °C 171 × 82 × 38,5 mm 150 g9.6. LED IndicationThe hand terminal has two built-in LEDs (fig. 9-5), which indicate the following:OnFlashingRed LED Green LED Table 9-3:OKAlarm activeOverride with hand terminalFig. 9-5:9.7. AlarmsCurrent alarms are displayed as shown in Table 1. Alarms are automatically reset if the alarm situation passes, and NI-DV is restarted. However, once the maximum number of restarts has been exceeded, the alarm must be reset by selecting "Reset Alarm" in the alarm menu. Alternatively, the ”Alarm reset” input on NI-DV can be short-circuited to earth (only if Control = 0-10V) or the voltage supply to NI-DV can be disconnected.9.8. Service and Maintenance