Chapter 4: Controller Inputs and Outputs
SOLO Basic Temperature Controller User Manual
4–4
seconds, the Voltage Pulse output is turned on for 6 seconds in the cycle.
There are three parameters that define these two factors.
Output Level
Output Level 1 (
out1
), Range: 0.0 to 100%
Output Period
Output 1 Heating Period (
o1-H
), Range: 0.1 to 60 seconds
Output 1 Cooling Period (
o1-C
), Range: 0.1 to 60 seconds
Current Output
The Current output generates analog DC current with a range of 4-20 mA. The
maximum load resistance is 600 Ω.
The output current is controlled by four factors, Analog High Adjustment,
Analog Low Adjustment, Output Level and Output Period.
1 cycle
Output Level
Output Period
20 mA + Analog High
Adjustment
4 mA + Analog Low
Adjustment
The Analog High Adjustment value may be changed to adjust the output current
when the Output Level is 100%.
The Analog Low Adjustment value may be changed to adjust the output current
when the Output Level is 0%.
The Output Level determines the output current level between “20mA + Analog
High Adjustment” and “4mA + Analog Low Adjustment”.
The Output Period sets how often the SOLO controller updates the output
value.
There are seven parameters that define these four factors.
Analog High Adjustment
Analog High Adjustment (
a1ma
). Range -3895 to 659 uA.
Analog Low Adjustment
Analog Low Adjustment (
a1mi
). Range -964 to 3895 uA.