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Exchange data between two LM5
#5
(05.08.2022, 11:10)Daniel Wrote: First you have to enable remote services and export objects.
You can ether read value or write to other LM.

Code:
require('socket.http')
socket.http.TIMEOUT = 5

-- Read from object
local reply = socket.http.request('http://remote:remote@192.168.0.10/scada-remote?m=json&r=grp&fn=getvalue&alias=0/0/8')
grp.write('0/0/7', reply)

-- Write to object
value = grp.getvalue('0/0/7')
local reply = socket.http.request('http://remote:remote@192.168.0.10/scada-remote?m=json&r=grp&fn=write&alias=0/0/8&value=' .. value .. '')
Thanks a LOT, guys. it worked via resident a script in the second lm,
Is it possible to write the value only when it changes not via resident every 60s?
Reply


Messages In This Thread
Exchange data between two LM5 - by Fahd - 05.08.2022, 09:39
RE: Exchange data between two LM5 - by admin - 05.08.2022, 09:43
RE: Exchange data between two LM5 - by Fahd - 05.08.2022, 09:57
RE: Exchange data between two LM5 - by Daniel - 05.08.2022, 11:10
RE: Exchange data between two LM5 - by Fahd - 05.08.2022, 12:41
RE: Exchange data between two LM5 - by Daniel - 05.08.2022, 12:44

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