Last modified by Xiaoling on 2025/04/27 10:31
<
From version < 51.1 >
edited by Edwin Chen
on 2023/03/13 14:56
To version < 43.2 >
edited by Xiaoling
on 2023/02/01 11:33
>
Change comment: There is no comment for this version

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Author
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1 -XWiki.Edwin
1 +XWiki.Xiaoling
Content
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58 58  * Uplink on periodically
59 59  * Downlink to change configure
60 60  * 8500mAh Battery for long term use
61 -* Controllable 3.3v,5v and 12v output to power external sensor
62 62  
63 63  
64 64  == 1.3 Specification ==
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136 136  * Measuring Range: Measure range can be customized, up to 100m.
137 137  * Accuracy: 0.2% F.S
138 138  * Long-Term Stability: ±0.2% F.S / Year
138 +* Overload 200% F.S
139 +* Zero Temperature Drift: ±2% F.S)
140 +* FS Temperature Drift: ±2% F.S
139 139  * Storage temperature: -30℃~~80℃
140 -* Operating temperature: 0℃~~50℃
142 +* Operating temperature: -40℃~~85℃
141 141  * Material: 316 stainless steels
142 142  
143 143  
... ... @@ -236,6 +236,8 @@
236 236  == 1.11 Mechanical ==
237 237  
238 238  
241 +
242 +
239 239  [[image:1675143884058-338.png]]
240 240  
241 241  
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306 306  After join success, it will start to upload messages to TTN and you can see the messages in the panel.
307 307  
308 308  
313 +
309 309  == 2.3 ​Uplink Payload ==
310 310  
316 +
317 +Uplink payloads have two types:
318 +
319 +* Distance Value: Use FPORT=2
320 +* Other control commands: Use other FPORT fields.
321 +
322 +The application server should parse the correct value based on FPORT settings.
323 +
324 +
311 311  === 2.3.1 Device Status, FPORT~=5 ===
312 312  
313 313  
... ... @@ -389,11 +389,12 @@
389 389  |(% style="width:97px" %)(((
390 390  **Size(bytes)**
391 391  )))|(% style="width:48px" %)**2**|(% style="width:71px" %)**2**|(% style="width:98px" %)**2**|(% style="width:73px" %)**2**|(% style="width:122px" %)**1**
392 -|(% style="width:97px" %)Value|(% style="width:48px" %)[[BAT>>||anchor="H2.3.4BatteryInfo"]]|(% style="width:71px" %)[[Probe Model>>||anchor="H2.3.5ProbeModel"]]|(% style="width:98px" %)[[0 ~~~~ 20mA value>>||anchor="H2.3.607E20mAvalue28IDC_IN29"]]|(% style="width:73px" %)[[0 ~~~~ 30v value>>||anchor="H2.3.707E30Vvalue28pinVDC_IN29"]]|(% style="width:122px" %)[[IN1 &IN2 Interrupt  flag>>||anchor="H2.3.8IN126IN226INTpin"]]
406 +|(% style="width:97px" %)Value|(% style="width:48px" %)[[BAT>>||anchor="H2.3.3BatteryInfo"]]|(% style="width:71px" %)[[Probe Model>>||anchor="H2.3.4ProbeModel"]]|(% style="width:98px" %)[[0 ~~~~ 20mA value>>||anchor="H2.3.507E20mAvalue28IDC_IN29"]]|(% style="width:73px" %)[[0 ~~~~ 30v value>>||anchor="H2.3.607E30Vvalue28pinVDC_IN29"]]|(% style="width:122px" %)[[IN1 &IN2 Interrupt  flag>>||anchor="H2.3.7IN126IN226INTpin"]]
393 393  
394 394  [[image:1675144608950-310.png]]
395 395  
396 396  
411 +
397 397  === 2.3.3 Battery Info ===
398 398  
399 399  
... ... @@ -407,24 +407,23 @@
407 407  === 2.3.4 Probe Model ===
408 408  
409 409  
410 -PS-LB has different kind of probe, 4~~20mA represent the full scale of the measuring range. So a 12mA output means different meaning for different probe. 
425 +PS-LB has different kind of probe, 0~~20mA represent the full scale of the measuring range. So a 15mA output means different meaning for different probe. 
411 411  
412 412  
413 413  For example.
414 414  
415 415  (% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
416 -|**Part Number**|**Probe Used**|**4~~20mA scale**|**Example: 12mA meaning**
417 -|PS-LB-I3|immersion type with 3 meters cable|0~~3 meters|1.5 meters pure water
418 -|PS-LB-I5|immersion type with 5 meters cable|0~~5 meters|2.5 meters pure water
419 -|PS-LB-T20-B|T20 threaded probe|0~~1MPa|0.5MPa air / gas or water pressure
431 +|(% style="width:111px" %)**Part Number**|(% style="width:158px" %)**Probe Used**|**0~~20mA scale**|**Example: 10mA meaning**
432 +|(% style="width:111px" %)PS-LB-I3|(% style="width:158px" %)immersion type with 3 meters cable|0~~3 meters|1.5 meters pure water
433 +|(% style="width:111px" %)PS-LB-I5|(% style="width:158px" %)immersion type with 5 meters cable|0~~5 meters|2.5 meters pure water
420 420  
421 -The probe model field provides the convenient for server to identical how it should parse the 4~~20mA sensor value and get the correct value.
435 +The probe model field provides the convenient for server to identical how it should parse the 0~~20mA sensor value and get the correct value.
422 422  
423 423  
424 424  === 2.3.5 0~~20mA value (IDC_IN) ===
425 425  
426 426  
427 -The output value from **Pressure Probe**, use together with Probe Model to get the pressure value or water level.
441 +The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level.
428 428  
429 429  (% style="color:#037691" %)**Example**:
430 430  
... ... @@ -431,11 +431,6 @@
431 431  27AE(H) = 10158 (D)/1000 = 10.158mA.
432 432  
433 433  
434 -Instead of pressure probe, User can also connect a general 4~~20mA in this port to support different types of 4~~20mA sensors. below is the connection example:
435 -
436 -[[image:image-20230225154759-1.png||height="408" width="741"]]
437 -
438 -
439 439  === 2.3.6 0~~30V value ( pin VDC_IN) ===
440 440  
441 441  
... ... @@ -469,27 +469,9 @@
469 469  0x01: Interrupt Uplink Packet.
470 470  
471 471  
472 -=== (% id="cke_bm_109176S" style="display:none" %) (%%)2.3.8 Sensor value, FPORT~=7 ===
481 +=== 2.3.8 ​Decode payload in The Things Network ===
473 473  
474 474  
475 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:508.222px" %)
476 -|(% style="width:94px" %)(((
477 -**Size(bytes)**
478 -)))|(% style="width:43px" %)2|(% style="width:367px" %)n
479 -|(% style="width:94px" %)**Value**|(% style="width:43px" %)[[BAT>>||anchor="H2.3.4BatteryInfo"]]|(% style="width:367px" %)(((
480 -Voltage value, each 2 bytes is a set of voltage values.
481 -)))
482 -
483 -[[image:image-20230220171300-1.png||height="207" width="863"]]
484 -
485 -Multiple sets of data collected are displayed in this form：
486 -
487 -[voltage value1], [voltage value2], [voltage value3],…[voltage value n/2]
488 -
489 -
490 -=== 2.3.9 ​Decode payload in The Things Network ===
491 -
492 -
493 493  While using TTN network, you can add the payload format to decode the payload.
494 494  
495 495  
... ... @@ -567,6 +567,7 @@
567 567  [[https:~~/~~/www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0>>url:https://www.dropbox.com/sh/gf1glloczbzz19h/AABbuYI4WY6VdAmpXo6o1V2Ka?dl=0]]
568 568  
569 569  
561 +
570 570  = 3. Configure PS-LB via AT Command or LoRaWAN Downlink =
571 571  
572 572  
... ... @@ -635,14 +635,14 @@
635 635  |(% style="width:154px" %)AT+INTMOD=?|(% style="width:196px" %)Show current interrupt mode|(% style="width:157px" %)(((
636 636  0
637 637  OK
638 -the mode is 0 =Disable Interrupt
630 +the mode is 0 = No interruption
639 639  )))
640 640  |(% style="width:154px" %)AT+INTMOD=2|(% style="width:196px" %)(((
641 641  Set Transmit Interval
642 -0. (Disable Interrupt),
643 -~1. (Trigger by rising and falling edge)
644 -2. (Trigger by falling edge)
645 -3. (Trigger by rising edge)
634 +~1. (Disable Interrupt),
635 +2. (Trigger by rising and falling edge)
636 +3. (Trigger by falling edge)
637 +4. (Trigger by rising edge)
646 646  )))|(% style="width:157px" %)OK
647 647  
648 648  (% style="color:blue" %)**Downlink Command: 0x06**
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728 728  == 3.4 Set the Probe Model ==
729 729  
730 730  
731 -Users need to configure this parameter according to the type of external probe. In this way, the server can decode according to this value, and convert the current value output by the sensor into water depth or pressure value.
723 +(% style="color:blue" %)**AT Command: AT** **+PROBE**
732 732  
733 -**AT Command: AT** **+PROBE**
734 -
735 -AT+PROBE=aabb
736 -
737 -When aa=00, it is the water depth mode, and the current is converted into the water depth value; bb is the probe at a depth of several meters.
738 -
739 -When aa=01, it is the pressure mode, which converts the current into a pressure value;
740 -
741 -bb represents which type of pressure sensor it is.
742 -
743 -(A->01,B->02,C->03,D->04,E->05,F->06,G->07,H->08,I->09,J->0A,K->0B,L->0C)
744 -
745 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
746 -|**Command Example**|**Function**|**Response**
747 -|AT +PROBE =?|Get or Set the probe model.|0
725 +(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:448px" %)
726 +|=(% style="width: 154px;" %)**Command Example**|=(% style="width: 204px;" %)**Function**|=(% style="width: 85px;" %)**Response**
727 +|(% style="width:154px" %)AT +PROBE =?|(% style="width:204px" %)Get or Set the probe model.|(% style="width:85px" %)(((
728 +0
748 748  OK
749 -|AT +PROBE =0003|Set water depth sensor mode, 3m type.|OK
750 -|(((
751 -AT +PROBE =000A
752 -
753 -
754 -)))|Set water depth sensor mode, 10m type.|OK
755 -|AT +PROBE =0101|Set pressure transmitters mode, first type(A).|OK
756 -|AT +PROBE =0000|Initial state, no settings.|OK
757 -
758 -**Downlink Command: 0x08**
759 -
760 -Format: Command Code (0x08) followed by 2 bytes.
761 -
762 -* Example 1: Downlink Payload: 080003  **~-~-->**  AT+PROBE=0003
763 -* Example 2: Downlink Payload: 080101  **~-~-->**  AT+PROBE=0101
764 -
765 -
766 -== 3.5 Multiple collections are one uplink（Since firmware V1.1） ==
767 -
768 -
769 -Added AT+STDC command to collect the voltage of VDC_INPUT multiple times and upload it at one time.
770 -
771 -(% style="color:blue" %)**AT Command: AT** **+STDC**
772 -
773 -AT+STDC=aa,bb,bb
774 -
775 -(% style="color:#037691" %)**aa:**(%%)
776 -**0:** means disable this function and use TDC to send packets.
777 -**1:** means enable this function, use the method of multiple acquisitions to send packets.
778 -(% style="color:#037691" %)**bb:**(%%) Each collection interval (s), the value is 1~~65535
779 -(% style="color:#037691" %)**cc:**(%%)** **the number of collection times, the value is 1~~120
780 -
781 -(% border="1" cellspacing="4" style="background-color:#f7faff; color:black; width:510px" %)
782 -|**Command Example**|**Function**|**Response**
783 -|AT+STDC=?|Get the mode of multiple acquisitions and one uplink.|1,10,18
730 +)))
731 +|(% style="width:154px" %)AT +PROBE =0003|(% style="width:204px" %)Set water depth sensor mode, 3m type.|(% style="width:85px" %)OK
732 +|(% style="width:154px" %)AT +PROBE =0101|(% style="width:204px" %)Set pressure transmitters mode, first type.|(% style="width:85px" %)(((
784 784  OK
785 -|AT+STDC=1,10,18|Set the mode of multiple acquisitions and one uplink, collect once every 10 seconds, and report after 18 times.|(((
786 -Attention:Take effect after ATZ
787 -
788 -OK
789 789  )))
790 -|AT+STDC=0, 0,0|(((
791 -Use the TDC interval to send packets.(default)
792 -
793 -
794 -)))|(((
795 -Attention:Take effect after ATZ
796 -
735 +|(% style="width:154px" %)AT +PROBE =0000|(% style="width:204px" %)Initial state, no settings.|(% style="width:85px" %)(((
797 797  OK
798 798  )))
799 799  
800 -(% style="color:blue" %)**Downlink Command: 0xAE**
739 +(% style="color:blue" %)**Downlink Command: 0x08**
801 801  
802 -Format: Command Code (0x08) followed by 5 bytes.
741 +Format: Command Code (0x08) followed by 2 bytes.
803 803  
804 -* Example 1: Downlink Payload: AE 01 02 58 12** ~-~-->**  AT+STDC=1,600,18
743 +* Example 1: Downlink Payload: 080003  **~-~-->**  AT+PROBE=0003
744 +* Example 2: Downlink Payload: 080101  **~-~-->**  AT+PROBE=0101
805 805  
806 806  
807 807  = 4. Battery & how to replace =
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811 811  
812 812  PS-LB is equipped with a [[8500mAH ER26500 Li-SOCI2 battery>>https://www.dropbox.com/sh/w9l2oa3ytpculph/AAAPtt-apH4lYfCj-2Y6lHvQa?dl=0]]. The battery is un-rechargeable battery with low discharge rate targeting for 8~~10 years use. This type of battery is commonly used in IoT target for long-term running, such as water meter.
813 813  
754 +
814 814  The discharge curve is not linear so can’t simply use percentage to show the battery level. Below is the battery performance.
815 815  
816 816  [[image:1675146710956-626.png]]
... ... @@ -939,4 +939,6 @@
939 939  
940 940  * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]]
941 941  
883 +
884 +
942 942  
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