Changes for page PS-LB/LS -- LoRaWAN Air Water Pressure Sensor User Manual
Last modified by Xiaoling on 2025/06/10 15:28
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... ... @@ -1,4 +1,4 @@ 1 -[[image:image-20230130161957-1.jpeg||height="493" width="493"]] [[image:image-20230130162222-3.png||height="495" width="477"]] 1 +[[image:image-20230130161957-1.jpeg||height="493" width="493"]] [[image:image-20230130162222-3.png||height="495" width="477"]] 2 2 3 3 4 4 ... ... @@ -21,30 +21,35 @@ 21 21 22 22 23 23 24 -= 1. Introduction = 24 +1. Introduction 25 +11. What is LoRaWAN Pressure Sensor 25 25 26 -== 1.1 What is LoRaWAN Pressure Sensor == 27 - 28 - 29 29 The Dragino PS-LB series sensors are **LoRaWAN Pressure Sensor** for Internet of Things solution. PS-LB can measure Air, Water pressure and liquid level and upload the sensor data via wireless to LoRaWAN IoT server. 30 30 29 + 31 31 The PS-LB series sensors include **Thread Installation Type** and **Immersion Type**, it supports different pressure range which can be used for different measurement requirement. 32 32 32 + 33 33 The LoRa wireless technology used in PS-LB allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. 34 34 35 + 35 35 PS-LB supports BLE configure and wireless OTA update which make user easy to use. 36 36 38 + 37 37 PS-LB is powered by **8500mAh Li-SOCI2 battery**, it is designed for long term use up to 5 years. 38 38 41 + 39 39 Each PS-LB is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on. 40 40 41 -[[image:1675071321348-194.png]] 42 42 45 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image003.png]] 43 43 44 44 45 -== 1.2 Features == 46 46 47 47 50 + 51 +* 52 +*1. Features 48 48 * LoRaWAN 1.0.3 Class A 49 49 * Ultra-low power consumption 50 50 * Measure air / gas or water pressure ... ... @@ -59,10 +59,9 @@ 59 59 * 8500mAh Battery for long term use 60 60 61 61 67 +1. 68 +11. Specification 62 62 63 -== 1.3 Specification == 64 - 65 - 66 66 **Micro Controller:** 67 67 68 68 * MCU: 48Mhz ARM ... ... @@ -81,6 +81,7 @@ 81 81 * RX sensitivity: down to -139 dBm. 82 82 * Excellent blocking immunity 83 83 88 + 84 84 **Current Input Measuring :** 85 85 86 86 * Range: 0 ~~ 20mA ... ... @@ -87,6 +87,7 @@ 87 87 * Accuracy: 0.02mA 88 88 * Resolution: 0.001mA 89 89 95 + 90 90 **Voltage Input Measuring:** 91 91 92 92 * Range: 0 ~~ 30v ... ... @@ -93,6 +93,7 @@ 93 93 * Accuracy: 0.02v 94 94 * Resolution: 0.001v 95 95 102 + 96 96 **Battery:** 97 97 98 98 * Li/SOCI2 un-chargeable battery ... ... @@ -101,6 +101,7 @@ 101 101 * Max continuously current: 130mA 102 102 * Max boost current: 2A, 1 second 103 103 111 + 104 104 **Power Consumption** 105 105 106 106 * Sleep Mode: 5uA @ 3.3v ... ... @@ -108,57 +108,56 @@ 108 108 109 109 110 110 111 -== 1.4 Probe Types == 112 112 120 +1. 121 +11. Probe Types 122 +111. Thread Installation Type 113 113 114 -=== 1.4.1 Thread Installation Type === 115 115 125 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image004.png]] 116 116 117 117 118 -[[image:1675071448299-229.png]] 128 +* **Hersman Pressure Transmitter** 129 +* **Measuring Range: -0.1 ~~ 0 ~~ 60MPa, see order info.** 130 +* **Accuracy: 0.2% F.S** 131 +* **Long-Term Stability: 0.2% F.S ±0.05%** 132 +* **Overload 200% F.S** 133 +* **Zero Temperature Drift: 0.03% FS/℃(≤100Kpa), 0.02%FS/℃(>100Kpa)** 134 +* **FS Temperature Drift: 0.003% FS/℃(≤100Kpa), 0.002%FS/℃(>100Kpa)** 135 +* **Storage temperature: -30℃~~80℃** 136 +* **Operating temperature: -20℃~~60℃** 137 +* **Connector Type: Various Types, see order info** 119 119 120 -* Hersman Pressure Transmitter 121 -* Measuring Range: -0.1 ~~ 0 ~~ 60MPa, see order info. 122 -* Accuracy: 0.2% F.S 123 -* Long-Term Stability: 0.2% F.S ±0.05% 124 -* Overload 200% F.S 125 -* Zero Temperature Drift: 0.03% FS/℃(≤100Kpa), 0.02%FS/℃(>100Kpa) 126 -* FS Temperature Drift: 0.003% FS/℃(≤100Kpa), 0.002%FS/℃(>100Kpa) 127 -* Storage temperature: -30℃~~80℃ 128 -* Operating temperature: -20℃~~60℃ 129 -* Connector Type: Various Types, see order info 130 130 140 +1. 141 +11. 142 +111. Immersion Type 131 131 144 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image005.png]] 132 132 133 -=== 1.4.2 Immersion Type === 134 134 147 +* **Immersion Type, Probe IP Level: IP68** 148 +* **Measuring Range: Measure range can be customized, up to 100m.** 149 +* **Accuracy: 0.2% F.S** 150 +* **Long-Term Stability: ±0.2% F.S / Year** 151 +* **Overload 200% F.S** 152 +* **Zero Temperature Drift: ±2% F.S)** 153 +* **FS Temperature Drift: ±2% F.S** 154 +* **Storage temperature: -30℃~~80℃** 155 +* **Operating temperature: -40℃~~85℃** 156 +* **Material: 316 stainless steels** 135 135 136 136 137 -[[image:1675071521308-426.png]] 159 +1. 160 +11. Probe Dimension 138 138 139 -* Immersion Type, Probe IP Level: IP68 140 -* Measuring Range: Measure range can be customized, up to 100m. 141 -* Accuracy: 0.2% F.S 142 -* Long-Term Stability: ±0.2% F.S / Year 143 -* Overload 200% F.S 144 -* Zero Temperature Drift: ±2% F.S) 145 -* FS Temperature Drift: ±2% F.S 146 -* Storage temperature: -30℃~~80℃ 147 -* Operating temperature: -40℃~~85℃ 148 -* Material: 316 stainless steels 149 149 150 150 151 151 152 -== 1.5 Probe Dimension == 165 +1. 166 +11. Application and Installation 167 +111. Thread Installation Type 153 153 154 - 155 - 156 - 157 -== 1.6 Application and Installation == 158 - 159 -=== 1.6.1 Thread Installation Type === 160 - 161 - 162 162 **Application:** 163 163 164 164 * Hydraulic Pressure ... ... @@ -170,44 +170,54 @@ 170 170 * Liquid Pressure measuring 171 171 172 172 180 + 173 173 Order the suitable thread size and install to measure the air / liquid pressure 174 174 175 -[[image: 1675071670469-145.png]]183 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image006.png]] 176 176 177 177 178 -=== 1.6.2 Immersion Type === 179 179 187 +1. 188 +11. 189 +111. Immersion Type 180 180 181 181 **Application:** 182 182 183 183 Liquid & Water Pressure / Level detect. 184 184 185 -[[image: 1675071725288-579.png]]195 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image007.png]] 186 186 187 187 188 188 The Immersion Type pressure sensor is shipped with the probe and device separately. When user got the device, below is the wiring to for connect the probe to the device. 189 189 190 190 191 -[[image: 1675071736646-450.png]]201 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image008.png]] 192 192 193 193 194 -[[image:1675071776102-240.png]] 195 195 205 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image009.png]] 196 196 197 -== 1.7 Sleep mode and working mode == 198 198 199 199 200 -**Deep Sleep Mode: **Sensor doesn't have any LoRaWAN activate. This mode is used for storage and shipping to save battery life. 209 +1. 210 +11. Sleep mode and working mode 201 201 202 -**Working Mode:** In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode. 203 203 213 +**Deep Sleep Mode: Sensor doesn’t have any LoRaWAN activate. This mode is used for storage and shipping to save battery life.** 204 204 205 -== 1.8 Button & LEDs == 206 206 216 +**Working Mode: In this mode, Sensor will work as LoRaWAN Sensor to Join LoRaWAN network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.** 207 207 208 -[[image:1675071855856-879.png]] 209 209 210 210 220 + 221 +1. 222 +11. Button & LEDs 223 + 224 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image010.png]] 225 + 226 + 227 + 211 211 |**Behavior on ACT**|**Function**|**Action** 212 212 |Pressing ACT between 1s < time < 3s|Send an uplink|((( 213 213 If sensor is already Joined to LoRaWAN network, sensor will send an uplink packet, **blue led** will blink once. ... ... @@ -224,14 +224,17 @@ 224 224 |Fast press ACT 5 times.|Deactivate Device|red led will solid on for 5 seconds. Means PS-LB is in Deep Sleep Mode. 225 225 226 226 227 -== 1.9 Pin Mapping == 228 228 229 229 230 -[[image:1675072568006-274.png]] 231 231 247 +1. 248 +11. Pin Mapping 232 232 250 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image011.png]] 233 233 234 -1. 252 + 253 + 254 +1. 235 235 11. BLE connection 236 236 237 237 PS-LB support BLE remote configure. ... ... @@ -248,7 +248,7 @@ 248 248 249 249 250 250 251 -1. 271 +1. 252 252 11. Mechanical 253 253 254 254 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image012.png]] ... ... @@ -266,7 +266,7 @@ 266 266 The PS-LB is configured as **LoRaWAN OTAA Class A** mode by default. It has OTAA keys to join LoRaWAN network. To connect a local LoRaWAN network, you need to input the OTAA keys in the LoRaWAN IoT server and activate the PS-LB. It will automatically join the network via OTAA and start to send the sensor value. The default uplink interval is 20 minutes. 267 267 268 268 269 -1. 289 +1. 270 270 11. Quick guide to connect to LoRaWAN server (OTAA) 271 271 272 272 Following is an example for how to join the [[TTN v3 LoRaWAN Network>>url:https://console.cloud.thethings.network/]]. Below is the network structure; we use the [[LPS8v2>>url:https://www.dragino.com/products/lora-lorawan-gateway/item/228-lps8v2.html]] as a LoRaWAN gateway in this example. ... ... @@ -331,9 +331,10 @@ 331 331 332 332 333 333 334 -1. 354 +1. 335 335 11. Uplink Payload 336 336 357 + 337 337 Uplink payloads have two types: 338 338 339 339 * Distance Value: Use FPORT=2 ... ... @@ -343,8 +343,8 @@ 343 343 344 344 345 345 346 -1. 347 -11. 367 +1. 368 +11. 348 348 111. Device Status, FPORT=5 349 349 350 350 Include device configure status. Once PS-LB Joined the network, it will uplink this message to the server. ... ... @@ -357,6 +357,7 @@ 357 357 |**Size (bytes)**|**1**|**2**|**1**|**1**|**2** 358 358 |**Value**|Sensor Model|Firmware Version|Frequency Band|Sub-band|BAT 359 359 381 + 360 360 Example parse in TTNv3 361 361 362 362 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]] ... ... @@ -417,11 +417,12 @@ 417 417 418 418 419 419 420 -1. 421 -11. 442 +1. 443 +11. 422 422 111. Sensor value, FPORT=2 423 423 424 424 447 + 425 425 Uplink payload includes in total 9 bytes. 426 426 427 427 ... ... @@ -437,12 +437,13 @@ 437 437 438 438 439 439 463 + 440 440 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]] 441 441 442 442 443 443 444 -1. 445 -11. 468 +1. 469 +11. 446 446 111. Battery Info 447 447 448 448 Check the battery voltage for PS-LB. ... ... @@ -452,11 +452,11 @@ 452 452 Ex2: 0x0B49 = 2889mV 453 453 454 454 455 -1. 456 -11. 479 +1. 480 +11. 457 457 111. Probe Model 458 458 459 -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. 483 +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. 460 460 461 461 462 462 For example. ... ... @@ -465,13 +465,15 @@ 465 465 |PS-LB-I3|immersion type with 3 meters cable|0~~3 meters|1.5 meters pure water 466 466 |PS-LB-I5|immersion type with 5 meters cable|0~~5 meters|2.5 meters pure water 467 467 492 + 468 468 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. 469 469 470 470 471 -1. 472 -11. 496 +1. 497 +11. 473 473 111. 0~~20mA value (IDC_IN) 474 474 500 + 475 475 The output value from Pressure Probe, use together with Probe Model to get the pressure value or water level. 476 476 477 477 ... ... @@ -480,10 +480,11 @@ 480 480 27AE(H) = 10158 (D)/1000 = 10.158mA. 481 481 482 482 483 -1. 484 -11. 509 +1. 510 +11. 485 485 111. 0~~30V value ( pin VDC_IN) 486 486 513 + 487 487 Measure the voltage value. The range is 0 to 30V. 488 488 489 489 ... ... @@ -492,11 +492,12 @@ 492 492 138E(H) = 5006(D)/1000= 5.006V 493 493 494 494 495 -1. 496 -11. 522 +1. 523 +11. 497 497 111. IN1&IN2&INT pin 498 498 499 499 527 + 500 500 IN1 and IN2 are used as digital input pins. 501 501 502 502 **Example**: ... ... @@ -524,8 +524,8 @@ 524 524 525 525 526 526 527 -1. 528 -11. 555 +1. 556 +11. 529 529 111. Decode payload in The Things Network 530 530 531 531 While using TTN network, you can add the payload format to decode the payload. ... ... @@ -538,7 +538,7 @@ 538 538 [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>url:https://github.com/dragino/dragino-end-node-decoder]] 539 539 540 540 541 -1. 569 +1. 542 542 11. Uplink Interval 543 543 544 544 The PS-LB by default uplink the sensor data every 20 minutes. User can change this interval by AT Command or LoRaWAN Downlink Command. See this link: ... ... @@ -547,7 +547,7 @@ 547 547 548 548 549 549 550 -1. 578 +1. 551 551 11. Show Data in DataCake IoT Server 552 552 553 553 [[DATACAKE>>url:https://datacake.co/]] provides a human friendly interface to show the sensor data, once we have data in TTN, we can use [[DATACAKE>>url:https://datacake.co/]] to connect to TTN and see the data in DATACAKE. Below are the steps: ... ... @@ -608,7 +608,7 @@ 608 608 609 609 610 610 611 -1. 639 +1. 612 612 11. Frequency Plans 613 613 614 614 The PS-LB uses OTAA mode and below frequency plans by default. If user want to use it with different frequency plan, please refer the AT command sets. ... ... @@ -619,7 +619,7 @@ 619 619 620 620 621 621 622 -1. 650 +1. 623 623 11. Firmware Change Log 624 624 625 625 **Firmware download link:** ... ... @@ -657,7 +657,7 @@ 657 657 These commands only valid for PS-LB, as below: 658 658 659 659 660 -1. 688 +1. 661 661 11. Set Transmit Interval Time 662 662 663 663 Feature: Change LoRaWAN End Node Transmit Interval. ... ... @@ -678,6 +678,7 @@ 678 678 Set transmit interval to 60000ms = 60 seconds 679 679 ))) 680 680 709 + 681 681 **Downlink Command: 0x01** 682 682 683 683 Format: Command Code (0x01) followed by 3 bytes time value. ... ... @@ -689,7 +689,8 @@ 689 689 690 690 691 691 692 -1. 721 + 722 +1. 693 693 11. Set Interrupt Mode 694 694 695 695 Feature, Set Interrupt mode for GPIO_EXIT. ... ... @@ -713,6 +713,7 @@ 713 713 1. (Trigger by rising edge) 714 714 )))|OK 715 715 746 + 716 716 **Downlink Command: 0x06** 717 717 718 718 Format: Command Code (0x06) followed by 3 bytes. ... ... @@ -722,7 +722,8 @@ 722 722 * Example 1: Downlink Payload: 06000000 ~/~/ Turn off interrupt mode 723 723 * Example 2: Downlink Payload: 06000003 ~/~/ Set the interrupt mode to rising edge trigger 724 724 725 -1. 756 + 757 +1. 726 726 11. Set the output time 727 727 728 728 Feature, Control the output 3V3 , 5V or 12V. ... ... @@ -751,6 +751,7 @@ 751 751 752 752 ))) 753 753 786 + 754 754 **AT Command: AT+5VT** 755 755 756 756 |**Command Example**|**Function**|**Response** ... ... @@ -775,6 +775,7 @@ 775 775 776 776 ))) 777 777 811 + 778 778 **AT Command: AT+12VT** 779 779 780 780 |**Command Example**|**Function**|**Response** ... ... @@ -790,6 +790,7 @@ 790 790 791 791 ))) 792 792 827 + 793 793 **Downlink Command: 0x07** 794 794 795 795 Format: Command Code (0x07) followed by 3 bytes. ... ... @@ -803,7 +803,8 @@ 803 803 * Example 5: Downlink Payload: 070301F4 -> AT+12VT=500 804 804 * Example 6: Downlink Payload: 07030000 -> AT+12VT=0 805 805 806 -1. 841 + 842 +1. 807 807 11. Set the Probe Model 808 808 809 809 **AT Command: AT** **+PROBE** ... ... @@ -826,6 +826,7 @@ 826 826 827 827 ))) 828 828 865 + 829 829 **Downlink Command: 0x08** 830 830 831 831 Format: Command Code (0x08) followed by 2 bytes. ... ... @@ -836,6 +836,7 @@ 836 836 837 837 838 838 876 + 839 839 1. Battery & how to replace 840 840 11. Battery Type 841 841 ... ... @@ -852,7 +852,7 @@ 852 852 PS-LB: 2.45v ~~ 3.6v 853 853 854 854 855 -1. 893 +1. 856 856 11. Replace Battery 857 857 858 858 Any battery with range 2.45 ~~ 3.6v can be a replacement. We recommend to use Li-SOCl2 Battery. ... ... @@ -861,9 +861,10 @@ 861 861 862 862 863 863 864 -1. 902 +1. 865 865 11. Power Consumption Analyze 866 866 905 + 867 867 Dragino Battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval. 868 868 869 869 ... ... @@ -893,6 +893,7 @@ 893 893 * [[Lithium-ion Battery-Capacitor datasheet>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC_1520_datasheet.jpg]], [[Tech Spec>>url:http://www.dragino.com/downloads/downloads/datasheet/Battery/SPC1520%20Technical%20Specification20171123.pdf]] 894 894 895 895 935 + 896 896 |((( 897 897 JST-XH-2P connector 898 898 ))) ... ... @@ -901,15 +901,15 @@ 901 901 902 902 903 903 904 -1. 905 -11. 944 +1. 945 +11. 906 906 111. Battery Note 907 907 908 908 The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased. 909 909 910 910 911 -1. 912 -11. 951 +1. 952 +11. 913 913 111. Replace the battery 914 914 915 915 You can change the battery in the PS-LB.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won’t be voltage drop between battery and main board. ... ... @@ -925,15 +925,17 @@ 925 925 1. Remote Configure device 926 926 11. Connect via BLE 927 927 968 + 928 928 Please see this instruction for how to configure via BLE: 929 929 930 930 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/]] 931 931 932 932 933 -1. 974 +1. 934 934 11. AT Command Set 935 935 936 936 978 + 937 937 1. OTA firmware update 938 938 939 939 Please see this link for how to do OTA firmware update. ... ... @@ -950,7 +950,7 @@ 950 950 See: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]] 951 951 952 952 953 -1. 995 +1. 954 954 11. How to update firmware via UART port? 955 955 956 956 See: ... ... @@ -958,9 +958,10 @@ 958 958 [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware>>url:http://wiki.dragino.com/xwiki/bin/view/Main/UART%20Access%20for%20LoRa%20ST%20v4%20base%20model/#H1.LoRaSTv4baseHardware]] 959 959 960 960 961 -1. 1003 +1. 962 962 11. How to change the LoRa Frequency Bands/Region 963 963 1006 + 964 964 You can follow the instructions for [[how to upgrade image>>path:#3ygebqi]]. 965 965 When downloading the images, choose the required image file for download. 966 966 ... ... @@ -982,6 +982,7 @@ 982 982 983 983 * PS-LB LoRaWAN Pressure Sensor 984 984 1028 + 985 985 **Dimension and weight**: 986 986 987 987 * Device Size: cm ... ... @@ -992,6 +992,7 @@ 992 992 993 993 994 994 1039 + 995 995 1. Support 996 996 997 997 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
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