3.7.
Data Logger Sensor Overview
48
3.7.1.
Internal Sensor Types
48
3.7.2.
External Sensor Types
49
3.7.3. Sensor
Connection
50
3.7.4.
External PT-100 and NTC Sensor Connection 51
3.7.5.
Programming Limitations for DNL910 and
DNL920
51
3.7.6.
External Alarm Output
52
3.7.7. Polarity
54
3.7.8. Frequency/Pulse
Counter
55
3.7.9. User
Defined
Sensors
55
3.7.10. Sensor
Alarms
55
3.7.11. Sensor
Calibration
56
3.8.
Unit Serial Number and Comment
56
3.9.
Power Supply
57
3.9.1.
DNR900 in Receiver Mode
57
3.9.2. DNR800
and
DNR900 in Repeater Mode
57
3.9.3.
DNL910 and DNL920 Data Loggers
58
3.9.4. DNL804,
DNL808
and DNL810 Data Loggers 59
3.9.5. Power
Adapter
60
3.9.6.
Data Logger Battery Life
60
3.10.
USB Communication Cable
61
3.11.
DataNet Keypad Overview
62
3.11.1. DNL910, DNL920 and DNR900 Keypad
62
3.11.2. DNL804, DNL808, DNL810 and DNR800 Keypad
63
3.12.
Operating the DNL910 and DNL920
64
3.12.1. Turning on the Unit
64
3.12.2. Display
Shutdown
64
3.12.3. Joining a Network
65
3.12.4. Main Menu Options
68
3.12.5. Additional Logger Screens
74
