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2 changed files with 2 additions and 22 deletions

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@ -239,22 +239,6 @@ of channel 0 to the PID algorithm:
output 0 pid output 0 pid
``` ```
### PID output clamping
It is possible to clamp the PID algorithm output independently of channel output limits. This is desirable when e.g. there is a need to keep the current value above a certain threshold in closed-loop mode.
Note that the actual output will still ultimately be limited by the `max_i_pos` and `max_i_neg` values.
Set PID maximum output of channel 0 to 1.5 A.
```
pid 0 output_max 1.5
```
Set PID minimum output of channel 0 to 0.1 A.
```
pid 0 output_min 0.1
```
## LED indicators ## LED indicators
| Name | Color | Meaning | | Name | Color | Meaning |

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@ -1,6 +1,5 @@
import math import math
import logging import logging
import time
from collections import deque, namedtuple from collections import deque, namedtuple
from enum import Enum from enum import Enum
@ -237,14 +236,13 @@ def main():
tec = Client() tec = Client()
data = tec.get_report() data = next(tec.report_mode())
ch = data[channel] ch = data[channel]
tuner = PIDAutotune(target_temperature, output_step, tuner = PIDAutotune(target_temperature, output_step,
lookback, noiseband, ch['interval']) lookback, noiseband, ch['interval'])
while True: for data in tec.report_mode():
data = tec.get_report()
ch = data[channel] ch = data[channel]
@ -257,8 +255,6 @@ def main():
tec.set_param("output", channel, "i_set", tuner_out) tec.set_param("output", channel, "i_set", tuner_out)
time.sleep(0.05)
tec.set_param("output", channel, "i_set", 0) tec.set_param("output", channel, "i_set", 0)