AM2105A Temperature and Humidity sensor
Version | V1.0 |
Script name | BCE_MEAS_AM2105A-SCR-50_4 |
Last updated | 2021-10-07 |
Revision information | No revision |
Sensor - data to publish to broker.
Settings - user configurable settings.
Operating principle
Temperature and Humidity sensor connects via RS485 communication line. 5 sensors could be connected on the same line. Addresses must be different for each device.
Device have two different adresses for Humidity and Temperature but their ID goes in pair.
Table 1. Sensors ID pairs.
Sensor pair ID | Temperature sensor ID | Humidity sensor ID |
1 | 0x21 | 0x26 |
2 | 0x22 | 0x27 |
3 | 0x23 | 0x28 |
4 | 0x24 | 0x29 |
5 | 0x25 | 0x30 |
Table 2. Sensors and settings descriptions.
Nr. | Sensor name | Description |
Temperature value sensor | On which sensor assign value. Could be any value from dropdown list | |
Humidity value sensor | On which sensor assign value. Could be any value from dropdown list | |
Temperature sensor ID | ID of sensor | |
Humidity sensor ID | ID of sensor |
Connection
Image 1. Connection between FMS500 XtCan and AM2015A RS485 ports.
AM2015 Address changing setup
Version | V1.0 |
Author | Giedrius Pupeikis |
Script name | BCE_MEAS_AM2105A-SCR-50 Tool to change address |
Last updated | 2021-10-07 |
Revision information | No revision |
Operating principle
To have faster way to customize device address client could make a setup from xtcan device. Currently script support ability to change to 3 different ID out of 5. The proccess:
No sensor connected. LED blinks every 1 second.
Connect sensor. Device will autosearch for its address. LED blinks every 1 second.
Sensor found. LED Blinks every 100 ms. Device waits for input
When button presssed then device change address. LED blinks every 500 ms.
Address changed. LED stays turned on.
Sensor mus be disconnect and client should wait for LED blinking to start process again
Table 3. Button changes to which address table
Button | Address pair ID (TABLE 1) |
IN 2 | 1 |
IN 3 | 2 |
IN 5 | 3 |