<
From version < 1.18 >
edited by Xiaoling
on 2022/05/12 10:26
To version < 1.13 >
edited by Xiaoling
on 2022/05/12 10:15
>
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Content
... ... @@ -10,7 +10,6 @@
10 10  
11 11  Connection
12 12  
13 -
14 14  [[image:https://wiki.dragino.com/images/thumb/f/f2/RS485_02.png/600px-RS485_02.png||height="743" width="528"]](% style="display:none" %)
15 15  
16 16  Connection
... ... @@ -29,7 +29,6 @@
29 29  
30 30  Connection
31 31  
32 -
33 33  [[image:https://wiki.dragino.com/images/thumb/5/5f/RS485_02_2.png/600px-RS485_02_2.png||height="337" width="600"]]
34 34  
35 35  Connection
... ... @@ -70,7 +70,7 @@
70 70  Connection2
71 71  
72 72  
73 -[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="712" width="534"]]
71 +[[image:https://wiki.dragino.com/images/thumb/a/a5/Meter3.jpg/600px-Meter3.jpg||height="763" width="573"]]
74 74  
75 75  Connection3
76 76  
... ... @@ -294,7 +294,6 @@
294 294  
295 295  DOWNLINK
296 296  
297 -
298 298  [[image:https://wiki.dragino.com/images/thumb/a/a2/DOWNLINK_METER6.png/600px-DOWNLINK_METER6.png||height="365" width="600"]]
299 299  
300 300  DOWNLINK
... ... @@ -322,12 +322,12 @@
322 322  check digit: Even
323 323  )))
324 324  
325 -[[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="725" width="544"]]
322 +[[image:https://wiki.dragino.com/images/thumb/8/8f/Usb_meter2.jpg/600px-Usb_meter2.jpg||height="800" width="600"]]
326 326  
327 327  USB
328 328  
329 329  
330 -[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="728" width="546"]]
327 +[[image:https://wiki.dragino.com/images/thumb/6/62/Usb_meter1.jpg/600px-Usb_meter1.jpg||height="800" width="600"]]
331 331  
332 332  USB
333 333  
... ... @@ -352,37 +352,21 @@
352 352  
353 353  If users need to read the parameters of multiple energy meters, they need to modify the device address, because the default device address of each energy meter is 01.
354 354  
355 -(((
356 -(((
357 357  Set the device address according to the parameters in the appendix of the MODBUS communication protocol.
358 -)))
359 -)))
360 360  
361 361  [[image:https://wiki.dragino.com/images/thumb/1/1f/Double_meter3.png/600px-Double_meter3.png||alt="Double meter3.png" height="83" width="600"]]
362 362  
363 -**Example**:These two meters are examples of setting parameters and device addresses.
356 +Example:These two meters are examples of setting parameters and device addresses.
364 364  
365 -[[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg" height="737" width="553"]]
358 +[[image:https://wiki.dragino.com/images/thumb/e/ee/Double_meter1.jpg/600px-Double_meter1.jpg||alt="Double meter1.jpg" height="800" width="600"]]
366 366  
367 -[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="733" width="550"]]
360 +[[image:https://wiki.dragino.com/images/thumb/7/72/Double_meter2.jpg/600px-Double_meter2.jpg||alt="Double meter2.jpg" height="800" width="600"]]
368 368  
369 -(((
370 -(((
371 371  First of all, since the default device address of the energy meter is 01, the configuration of two energy meters will conflict, so we first connect an energy meter and configure the device address.
372 -)))
373 -)))
374 374  
375 -(((
376 -(((
377 377  We can use AT+CFGDEV to set the device address.
378 -)))
379 -)))
380 380  
381 -(((
382 -(((
383 383  We modify the device address 01 of the first energy meter to 02.
384 -)))
385 -)))
386 386  
387 387  [[image:https://wiki.dragino.com/images/6/6b/Double_meter4.png||alt="Double meter4.png" height="141" width="456"]]
388 388  
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