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... ... @@ -4,13 +4,8 @@
4 4  **LT-22222-L LoRa IO Controller User Manual **
5 5  
6 6  
7 -**Table of Contents:**
8 8  
9 -{{toc/}}
10 10  
11 -
12 -
13 -
14 14  = 1.Introduction =
15 15  
16 16  == 1.1 What is LT Series I/O Controller ==
... ... @@ -187,9 +187,7 @@
187 187  
188 188  [[image:image-20220523174024-3.png]]
189 189  
190 -(((
191 191  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
192 -)))
193 193  
194 194  [[image:image-20220523174254-4.png]]
195 195  
... ... @@ -197,12 +197,13 @@
197 197  * DI is for digital input. DIx=1: high or float, DIx=0: low.
198 198  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
199 199  
200 -(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
193 +Note: DI3 and DO3 bit are not valid for LT-22222-L
201 201  
202 -For example if payload is: [[image:image-20220523175847-2.png]]
203 203  
204 -**The value for the interface is:  **
196 +For example if payload is: 04 AB 04 AC 13 10 13 00 AA FF 01
205 205  
198 +The value for the interface is: 
199 +
206 206  AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
207 207  
208 208  AVI2 channel voltage is 0x04AC/1000=1.196V
... ... @@ -216,8 +216,14 @@
216 216  * [1] RO1 relay channel is close and the RO1 LED is ON.
217 217  * [0] RO2 relay channel is open and RO2 LED is OFF;
218 218  
219 -**LT22222-L:**
213 +LT33222-L:
220 220  
215 +* [1] DI3 channel is high input and DI3 LED is OFF;
216 +* [0] DI2 channel is low input;
217 +* [1] DI1 channel is high input and DI1 LED is OFF;
218 +
219 +LT22222-L:
220 +
221 221  * [1] DI2 channel is high input and DI2 LED is ON;
222 222  * [0] DI1 channel is low input;
223 223  
... ... @@ -231,236 +231,290 @@
231 231  ** DO1 is high in case there is load between DO1 and V+.
232 232  ** DO1 LED is off in both case
233 233  
234 -=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
235 235  
235 +1.
236 +11.
237 +111. AT+MOD=2, (Double DI Counting)
238 +
239 +**For LT-33222-L**: this mode the **DI3** is used as a counting pin. Counting on DI3 reflect in COUNT1.
240 +
236 236  **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
237 237  
243 +
238 238  Total : 11 bytes payload
239 239  
240 -[[image:image-20220523180452-3.png]]
246 +(% border="1" style="background-color:#f7faff; height:10px; width:500px" %)
247 +|Size(bytes)|4|4|1|1|1
248 +|Value|COUNT1|COUNT2 |DIDORO*|(((
249 +Reserve
241 241  
242 -(((
243 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
244 -)))
251 +
252 +)))|MOD
245 245  
246 -[[image:image-20220523180506-4.png]]
254 +**DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
247 247  
256 +(% border="1" style="background-color:#f7faff" %)
257 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
258 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
259 +
248 248  * RO is for relay. ROx=1 : close,ROx=0 always open.
249 249  * FIRST: Indicate this is the first packet after join network.
250 250  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
251 251  
252 -(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
264 +Note: DO3 bit is not valid for LT-22222-L.
253 253  
254 -**To use counting mode, please run:**
255 255  
256 -(% class="box infomessage" %)
257 -(((
258 -**AT+MOD=2**
259 -)))
267 +To use counting mode, please run:
260 260  
261 -(% class="box infomessage" %)
262 -(((
263 -**ATZ**
264 -)))
269 +AT+MOD=2
265 265  
266 -(% style="color:#4f81bd" %)**AT Commands for counting:**
271 +ATZ
267 267  
273 +
274 +AT Commands for counting:
275 +
276 +**For LT33222-L:**
277 +
278 +AT+TRIG1=0,100 (set DI3 port to trigger on low level, valid signal is 100ms)
279 +
280 +AT+TRIG1=1,100 (set DI3 port to trigger on high level, valid signal is 100ms )
281 +
282 +AT+SETCNT=1,60   (Set COUNT1 value to 60)
283 +
284 +
268 268  **For LT22222-L:**
269 269  
270 -(% class="box infomessage" %)
271 -(((
272 -**AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms) **
273 -)))
287 +AT+TRIG1=0,100 (set DI1 port to trigger on low level, valid signal is 100ms)
274 274  
275 -(% class="box infomessage" %)
276 -(((
277 -**AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) **
278 -)))
289 +AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
279 279  
280 -(% class="box infomessage" %)
281 -(((
282 -**AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms) **
283 -)))
291 +AT+TRIG2=0,100 (set DI2 port to trigger on low level, valid signal is 100ms)
284 284  
285 -(% class="box infomessage" %)
286 -(((
287 -**AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms ) **
288 -)))
293 +AT+TRIG2=1,100 (set DI2 port to trigger on high level, valid signal is 100ms )
289 289  
290 -(% class="box infomessage" %)
291 -(((
292 -**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
293 -)))
294 294  
295 -(% class="box infomessage" %)
296 -(((
297 -**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
298 -)))
296 +AT+SETCNT=1,60   (Set COUNT1 value to 60)
299 299  
300 -=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
298 +AT+SETCNT=2,60   (Set COUNT2 value to 60)
301 301  
300 +
301 +**For both LT22222-L & LT33222-L**:
302 +
303 +AT+CLRCOUNT clear all countings
304 +
305 +AT+COUTIME=60  Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
306 +
307 +
308 +
309 +1.
310 +11.
311 +111. AT+MOD=3, Single DI Counting + 2 x ACI
312 +
313 +**LT33222-L**: This mode the DI3 is used as a counting pin.
314 +
302 302  **LT22222-L**: This mode the DI1 is used as a counting pin.
303 303  
304 -[[image:image-20220523181246-5.png]]
305 305  
306 -(((
307 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
308 -)))
318 +(% border="1" style="background-color:#f7faff" %)
319 +|Size(bytes)|4|2|2|1|1|1
320 +|Value|COUNT1|(((
321 +ACI1
309 309  
310 -[[image:image-20220523181301-6.png]]
323 +Current
324 +)))|(((
325 +ACI2
311 311  
327 +Current
328 +)))|DIDORO*|Reserve|MOD
329 +
330 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
331 +
332 +(% border="1" style="background-color:#f7faff" %)
333 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
334 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
335 +
312 312  * RO is for relay. ROx=1 : close,ROx=0 always open.
313 313  * FIRST: Indicate this is the first packet after join network.
314 314  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
315 315  
316 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
340 +Note: DO3 is not valid for LT-22222-L.
317 317  
318 -**To use counting mode, please run:**
319 319  
320 -(% class="box infomessage" %)
321 -(((
322 -**AT+MOD=3**
323 -)))
343 +To use counting mode, please run:
324 324  
325 -(% class="box infomessage" %)
326 -(((
327 -**ATZ**
328 -)))
345 +AT+MOD=3
329 329  
347 +ATZ
348 +
349 +
330 330  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
331 331  
332 -=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
333 333  
353 +
354 +
355 +1.
356 +11.
357 +111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting
358 +
359 +**LT33222-L**: This mode the DI3 is used as a counting pin.
360 +
334 334  **LT22222-L**: This mode the DI1 is used as a counting pin.
335 335  
363 +
336 336  The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
337 337  
338 -[[image:image-20220523181903-8.png]]
339 339  
340 -(((
341 -(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
342 -)))
367 +(% border="1" style="background-color:#f7faff" %)
368 +|Size(bytes)|4|4|1|1|1
369 +|Value|COUNT1|AVI1 Counting|DIDORO*|(((
370 +Reserve
343 343  
344 -[[image:image-20220523181727-7.png]]
372 +
373 +)))|MOD
345 345  
375 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
376 +
377 +(% border="1" style="background-color:#f7faff" %)
378 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
379 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
380 +
346 346  * RO is for relay. ROx=1 : close,ROx=0 always open.
347 347  * FIRST: Indicate this is the first packet after join network.
348 348  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
349 349  
350 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
385 +Note: DO3 is not valid for LT-22222-L.
351 351  
352 -**To use this mode, please run:**
353 353  
354 -(% class="box infomessage" %)
355 -(((
356 -**AT+MOD=4**
357 -)))
388 +To use this mode, please run:
358 358  
359 -(% class="box infomessage" %)
360 -(((
361 -**ATZ**
362 -)))
390 +AT+MOD=4
363 363  
392 +ATZ
364 364  
394 +
395 +
365 365  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
366 366  
367 -**Plus below command for AVI1 Counting:**
398 +Plus below command for AVI1 Counting:
368 368  
369 -(% class="box infomessage" %)
370 -(((
371 -**AT+SETCNT=3,60   (set AVI Count to 60)**
372 -)))
400 +AT+SETCNT=3,60   (set AVI Count to 60)
373 373  
374 -(% class="box infomessage" %)
375 -(((
376 -**AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
377 -)))
402 +AT+VOLMAX=20000   (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)
378 378  
379 -(% class="box infomessage" %)
380 -(((
381 -**AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
382 -)))
404 +AT+VOLMAX=20000,0   (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)
383 383  
384 -(% class="box infomessage" %)
385 -(((
386 -**AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
387 -)))
406 +AT+VOLMAX=20000,1   (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)
388 388  
389 -=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
390 390  
409 +
410 +1.
411 +11.
412 +111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI
413 +
414 +**LT33222-L**: This mode the DI3 is used as a counting pin.
415 +
391 391  **LT22222-L**: This mode the DI1 is used as a counting pin.
392 392  
393 -[[image:image-20220523182334-9.png]]
394 394  
395 -(((
396 -(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
397 -)))
419 +(% border="1" style="background-color:#f7faff" %)
420 +|Size(bytes)|2|2|2|2|1|1|1
421 +|Value|(((
422 +AVI1
398 398  
424 +voltage
425 +)))|(((
426 +AVI2
427 +
428 +voltage
429 +)))|(((
430 +ACI1
431 +
432 +Current
433 +)))|COUNT1|DIDORO*|(((
434 +Reserve
435 +
436 +
437 +)))|MOD
438 +
439 +
440 +**DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
441 +
442 +(% border="1" style="background-color:#f7faff" %)
443 +|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
444 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
445 +
399 399  * RO is for relay. ROx=1 : close,ROx=0 always open.
400 400  * FIRST: Indicate this is the first packet after join network.
401 401  * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
402 402  
403 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
450 +Note: DO3 is not valid for LT-22222-L.
404 404  
405 -**To use this mode, please run:**
406 406  
407 -(% class="box infomessage" %)
408 -(((
409 -**AT+MOD=5**
410 -)))
453 +To use this mode, please run:
411 411  
412 -(% class="box infomessage" %)
413 -(((
414 -**ATZ**
415 -)))
455 +AT+MOD=5
416 416  
457 +ATZ
458 +
459 +
417 417  Other AT Commands for counting are similar to [[MOD2 Counting Command>>path:#COUNT_COMMAND]].
418 418  
419 -=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
420 420  
421 -(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
422 422  
464 +
465 +
466 +1.
467 +11.
468 +111. AT+ADDMOD=6. (Trigger Mode, Optional)
469 +
470 +**This mode is an optional mode for trigger purpose. It can run together with other mode.**
471 +
423 423  For example, if user has configured below commands:
424 424  
425 -* **AT+MOD=1 ** **~-~->** The normal working mode
426 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
474 +* AT+MOD=1   à The normal working mode
475 +* AT+ADDMOD6=1    à Enable trigger
427 427  
428 428  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
429 429  
430 -1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
431 -1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
479 +1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN **unconfirmed** data type
480 +1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN **CONFIRMED data type.**
432 432  
433 433  **AT Command to set Trigger Condition**:
434 434  
435 -(% style="color:#4f81bd" %)**Trigger base on voltage**:
484 +**Trigger base on voltage**:
436 436  
437 437  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
438 438  
439 -**Example:**
488 +Example:
440 440  
441 441  AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
442 442  
443 443  AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
444 444  
445 -(% style="color:#4f81bd" %)**Trigger base on current**:
446 446  
495 +**Trigger base on current**:
496 +
447 447  Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
448 448  
449 -**Example:**
499 +Example:
450 450  
451 451  AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
452 452  
453 -(% style="color:#4f81bd" %)**Trigger base on DI status**:
454 454  
504 +**Trigger base on DI status**:
505 +
455 455  DI status trigger Flag.
456 456  
457 457  Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >
458 458  
459 -**Example:**
510 +Example:
460 460  
461 461  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
462 462  
463 463  
515 +
516 +
517 +
464 464  **Downlink Command to set Trigger Condition**
465 465  
466 466  Type Code: 0xAA. Downlink command same as AT Command [[AT+AVLIM, AT+ACLIM>>path:#AT_Trigger]]
... ... @@ -479,8 +479,9 @@
479 479  
480 480   Yy4 yy4: AC2 or AV2 high limit.
481 481  
482 -**Example1**: AA 00 13 88 00 00 00 00 00 00
483 483  
537 +Example1: AA 00 13 88 00 00 00 00 00 00
538 +
484 484  Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
485 485  
486 486  Example2: AA 02 01 00
... ... @@ -487,14 +487,36 @@
487 487  
488 488  Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
489 489  
490 -(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
491 491  
546 +
547 +
548 +**Trigger Settings Payload Explanation:**
549 +
492 492  MOD6 Payload : total 11 bytes payload
493 493  
494 -[[image:image-20220524085923-1.png]]
552 +(% border="1" style="background-color:#f7faff" %)
553 +|Size(bytes)|1|1|1|6|1|1
554 +|Value|(((
555 +TRI_A
495 495  
496 -(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
557 +FLAG
558 +)))|(((
559 +TRI_A
497 497  
561 +Status
562 +)))|(((
563 +TRI_DI
564 +
565 +FLAG+STA
566 +)))|Reserve|Enable/Disable MOD6|(((
567 +MOD
568 +
569 +(6)
570 +)))
571 +
572 +
573 +**TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below
574 +
498 498  (% border="1" style="background-color:#f7faff" %)
499 499  |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
500 500  |(((
... ... @@ -538,7 +538,7 @@
538 538  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
539 539  
540 540  
541 -(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
618 +**TRI Status1** is a combination to show which condition is trigger. Totally 1byte as below
542 542  
543 543  (% border="1" style="background-color:#f7faff" %)
544 544  |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
... ... @@ -585,7 +585,7 @@
585 585  
586 586  
587 587  
588 -(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
665 +**TRI_DI FLAG+STA **is a combination to show which condition is trigger. Totally 1byte as below
589 589  
590 590  (% border="1" style="background-color:#f7faff" %)
591 591  |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
... ... @@ -600,7 +600,7 @@
600 600  00000101: Means both DI1 and DI2 trigger are enabled.
601 601  
602 602  
603 -(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
680 +**Enable/Disable MOD6 **: 0x01: MOD6 is enable. 0x00: MOD6 is disable.
604 604  
605 605  
606 606  Downlink command to poll MOD6 status:
... ... @@ -1308,6 +1308,8 @@
1308 1308  |**RO1**|
1309 1309  |**RO2**|
1310 1310  
1388 +
1389 +
1311 1311  1. Use AT Command
1312 1312  11. Access AT Command
1313 1313  
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