This forum uses cookies
This forum makes use of cookies to store your login information if you are registered, and your last visit if you are not. Cookies are small text documents stored on your computer; the cookies set by this forum can only be used on this website and pose no security risk. Cookies on this forum also track the specific topics you have read and when you last read them. Please confirm that you accept these cookies being set.

Reading Modbus IP
#3
(30.10.2019, 13:26)admin Wrote: The same way as ModBus RTU - create a profile and assign it to a device.
Hi,

Thank you very much, now I want to know how the script would be, because for example in modbus RTU one creates a script with the following code:

Code:
-- init modbus on first script execution
if not mb then
     require('luamodbus')
     mb = luamodbus.rtu()
     mb:open('/dev/ttyS2', 9600, 'E', 8, 1, 'H')
     mb:connect()
end

-- sets slave ID to read/write data from/to
mb:setslave(20)

-- read 3-phase system voltage from 32-bit register
r1, r2 = mb:readregisters(0x1000, 2)
result = bit.lshift(r1, 16) + r2
grp.write('5/5/1',result)

for the Modbus IP would I have to change something?

thank you very much
Reply


Messages In This Thread
Reading Modbus IP - by camilo - 30.10.2019, 13:21
RE: Reading Modbus IP - by admin - 30.10.2019, 13:26
RE: Reading Modbus IP - by camilo - 05.11.2019, 12:52
RE: Reading Modbus IP - by admin - 05.11.2019, 12:57

Forum Jump: