Digital Input/Output - Specifications; Switched Voltage Output - Specifications; Digital I/O Voltage Levels - Campbell CR300 Series Operator's Manual

7.7 Digital Input/Output – Specifications
Up to six terminals may be configured for digital inputs or outputs (I/O).
Terminals:
Terminal
7.8 Switched Voltage Output – Specifications
One unregulated voltage output terminal is switched under program control.
Switched 12 Vdc (unregulated)
Continuous Analog Output
Control Output:
TABLE 7-7. SW12V Thermal Fuse Hold Current
1 Nonoperational under USB power.
2 Range reduced to 150 to 2500 mV when under USB power.
SE terminals 1-4
P_SW
C1-C2
TABLE 7-6. Digital I/O Voltage Levels
High State Low State
C1
5.0 V output
3.3 V input
C2
SE1
3.3 V
SE2
SE3
SE4 3.3 V
P_SW
Terminal:
Thermal Fuse Hold Current:
:
2
Temperature
(°C)
–40°
20°
70°
CR300-Series Datalogger
Drive Current
0 V 10 mA at 3.5 V
0 V 100 µA at 3.0 V
0 V 100 µA at 3.0 V
1
SW12V
See TABLE 7-7, SW12V Thermal
Fuse Hold Current
See Section 7.3, Voltage Excitation
– Specifications
(p. 45)
See Section 7.7, Digital
Input/Output – Specifications
Current Limit
(mA)
670
500
290
Maximum
Input Voltage
–10 V, +15 V
–6 V, +9 V
±17 V
(p. 47)
(p. 47)
47