Table 2-6 Alarm Terminal Block Signals; Figure 2-21 Usb Cable Connection To Data Logger; Figure 2-22 Usb Cable Connection To Pc; Figure 2-23 Inserting Usb Accessories - Omega OM-DAQXL-1 Series User Manual

2
Hardware
2.8 Alarm, Excitation & Trigger
The eight position terminal block on the left side of the device has terminal positions for four alarm
outputs, an isolated 24 VDC excitation supply and an external trigger input. Connections are made
easy through the included pluggable terminal block. Follow the terminal indications on the label
and connect to the appropriate position
Signal Name
Alarm 1
Alarm 2
Alarm 3
Alarm 4
Ground
External Trigger
Isolated Ground
+24 Vdc

Table 2-6 Alarm Terminal Block Signals

2.9 USB Device & Host ports
The data logger features a USB device port for communication with a PC using
the supplied USB cable.
There is also a USB host port which allows external USB memory to be used for
data storage. USB Memory up to 64GB in size can be used with the data logger.
The USB host can also be used to connect a USB mouse. For -EW models, the
USB WiFi dongle accessory plugs into the USB host for WiFi capabilities.
2-11
Terminal #

Figure 2-21 USB Cable Connection to Data Logger.

Figure 2-22 USB Cable Connection to PC.

Figure 2-23 Inserting USB Accessories.

1
2
3
4
5
6
7
Figure 2-20 Alarm Terminal Block
8
USB WiFi