Key Specifications
- Accuracy
- ±0.2% FS + 1 digit
- Display resolution
- 1°C
- Sampling period
- 125 ms
- Outputs
- Relay, SSR logic level and SCR zero-crossing output
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Temperature & Process Control
AL807
Temperature Controller
The AL807 temperature controller accepts thermocouple and Pt100 RTD inputs and provides heating/cooling control with alarm functions for industrial temperature loops.
Technical Detail
Technical Details
The AL807 temperature controller supports thermocouple and Pt100 RTD inputs for heating/cooling temperature control. It provides relay, SSR logic-level and SCR zero-crossing output options, plus alarm output for industrial temperature loops.
Model Coding
| AL807 | - | Size | - | Output 1 | - | Output 2 | - | Alarm 1 |
| standard | 96 x 96 x 100 mm, cutout 92 x 92 mm |
|---|---|
| D | 48 x 96 x 100 mm, vertical panel format |
| E | 96 x 48 x 100 mm, horizontal panel format |
| M | 72 x 72 x 100 mm |
| 0 | No output |
|---|---|
| R | Relay output, normally-open contact, 3A / 250VAC |
| L | SSR logic-level output, 20V / 10mA |
| T | SCR zero-crossing output |
Example: AL807-R-R-R is a 96 x 96 mm PID controller with relay output 1, relay output 2 and relay alarm 1.
Panel Description
Dimensions
Wiring
Specifications
| Accuracy | ±0.2% FS + 1 digit |
|---|---|
| Display resolution | 1°C |
| Sample rate | 125 ms |
| Input | Thermocouple: J, K, E, R, S, B, T RTD: Pt100 |
| Output | Relay, SSR logic-level or SCR zero-crossing output |
| Alarm | High, low and deviation alarms with relay output |
| Control algorithm | ON/OFF control, PID control and PID auto-tuning |
| Power supply | 92-262VAC or 24V AC/DC, 45/60Hz, consumption ≤3W |
| Environment | Operating temperature 0-50°C, relative humidity ≤85% |
