10 Chapter 2 Hardware Installation
RDU-A G2 Intelligent Monitoring Unit User Manual
2.3 Installing Accessories Of Expansion Cards And Sensors
Note
The IRM-4COM/IRM-8DIAI/IRM-8DOAO expansion card is optional, and you can choose whether to buy and install it or not.
2.3.1 Installing Expansion Cards
The expansion cards include IRM-4COM, IRM-8DIAI and IRM-8DOAO. The installation procedures are as follows:
Remove the dummy plate for expansion slot (Slot1 or Slot2) on the front panel of RDU-A G2 host, insert the
expansion card into the corresponding expansion slot of RDU-A G2, and fasten the screws on both sides, as shown
in Figure 2-4.
Expansion card
Screw
Figure 2-4 Installing expansion cards
2.3.2 Installing Intelligent Sensors
The intelligent sensors include: IRM-S01T intelligent temperature sensor (IRM-S01T for short), IRM-S02TH intelligent
temperature and humidity sensor (IRM-S02TH for short), IRM-S04DI intelligent digital input sensor with Phoenix ports
(IRM-S04DI for short), IRM-S04DIF intelligent digital input sensor with RJ45 ports (IRM-S04DIF for short). Their
appearances are shown in Figure 2-5.
IRM-S01T
IRM-S02TH
IRM-S04DI
IRM-S04DIF
Figure 2-5 Intelligent sensors
Installation procedures
For the installation procedures of the intelligent sensors, refer to the corresponding intelligent sensor user manuals:
Refer to
IRM-S01T Intelligent Temperature Sensor User Manual
for IRM-S01T;
Refer to
IRM-S02TH Intelligent Temperature And Humidity Sensor User Manual
for IRM-S02TH;
