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289	289
290	290	[[image:image-20220519095946-3.png||height="284" width="736"]]
291	291
292		-* **Calculate Flag**
	292	+* (((
	293	+**Calculate Flag**
	294	+)))
293	293
	296	+(((
294	294	The calculate flag is a user define field, IoT server can use this filed to handle different meter with different pulse factor. For example, if there are 100 Flow Sensors, meter 1 ~~50 are 1 liter/pulse and meter 51 ~~ 100 has 1.5 liter/pulse.
	298	+)))
295	295
	300	+(((
296	296	**Example: in the default payload:**
	302	+)))
297	297
298		-* calculate flag=0: for SW3L-004 Flow Sensor: 450 pulse = 1 L
299		-* calculate flag=1: for SW3L-006 Flow Sensor: 360 pulse = 1 L
300		-* calculate flag=2: for SW3L-010 Flow Sensor: 60 pulse = 1 L
	304	+* (((
	305	+calculate flag=0: for SW3L-004 Flow Sensor: 450 pulse = 1 L
	306	+)))
	307	+* (((
	308	+calculate flag=1: for SW3L-006 Flow Sensor: 360 pulse = 1 L
	309	+)))
	310	+* (((
	311	+calculate flag=2: for SW3L-010 Flow Sensor: 60 pulse = 1 L
	312	+)))
301	301
	314	+(((
302	302	Default value: 0.
	316	+)))
303	303
	318	+(((
304	304	Range (6 bits): (b)000000 ~~ (b) 111111
	320	+)))
305	305
	322	+(((
306	306	(% style="color:red" %)**NOTE: User need to set Calculate Flag to proper value before use Flow Sensor. Downlink or AT Command see: **(%%)Refer: [[Set Calculate Flag>>path:#Calculate_Flag]]
	324	+)))
307	307
308		-* **Alarm**
	326	+* (((
	327	+**Alarm**
	328	+)))
309	309
	330	+(((
310	310	See [[Alarm Base on Timeout>>path:#Alarm_Timeout]]
	332	+)))
311	311
312	312	[[image:image-20220519095946-4.png||height="65" width="724"]]
313	313
314		-* **Total pulse**
	336	+* (((
	337	+**Total pulse**
	338	+)))
315	315
	340	+(((
316	316	Total pulse/counting since factory
	342	+)))
317	317
	344	+(((
318	318	Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF .
	346	+)))
319	319
320		-* **Last Pulse**
	348	+* (((
	349	+**Last Pulse**
	350	+)))
321	321
	352	+(((
322	322	Total pulse since last FPORT=2 uplink. (Default 20 minutes)
	354	+)))
323	323
	356	+(((
324	324	Range (4 Bytes) : 0x00000000~~ 0xFFFFFFFF .
	358	+)))
325	325
326		-* **MOD: Default =0**
	360	+* (((
	361	+**MOD: Default =0**
	362	+)))
327	327
	364	+(((
328	328	MOD=0 ~-~-> Uplink Total Pulse since factory
	366	+)))
329	329
	368	+(((
330	330	MOD=1 ~-~-> Uplink total pulse since last FPORT=2 uplink.
	370	+)))
331	331
332		-* **Water Flow Value**
	372	+* (((
	373	+**Water Flow Value**
	374	+)))
333	333
	376	+(((
334	334	**Total Water Flow Volume = (Calculate Flag) x (Total Pulse)=9597/450=21.3L**
	378	+)))
335	335
336	336	[[image:image-20220519095946-5.png||height="50" width="727"]]
337	337
	382	+(((
338	338	**Total Water Flow for TDC timer = (Calculate Flag) x (Last Pulse)=79/450=0.2L**
	384	+)))
339	339
340	340	[[image:image-20220519095946-6.png||height="43" width="733"]] ** **
341	341