micro830 with 2080-serialisol and pm710 energy analyzer

zapotek1903

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Join Date
Feb 2010
Location
turkey
Posts
4
Hi;

i am new at ab micro830.

have a micro830 (2080-lc30-48qbb) with 2080-serialisol modbus module.

i will communicate with schneider pm710mg analyzer.

plc is the master and pm710 is the slave.

the address of pm710 is 2.
baudrate is 9600
parity is none.

my question is;

when configuring serialisol module;

is "unit address" address of the slave? so it will be 2.

Will Modbus Role be "Modbus RTU Master"?

When configuring the MSG_MODBUS module;

TargetCfg.Addr = ?
TargetCfg.Node = 2 ?

The register address of frequncy of pm710mg is 4013. (size 1 and integer)

ikNGUQ0pBklROfyfYhkpHkCutAKk6AYpRn12QSMuSHEFpIgU7eRKK0CKbv53KVYFKaogRaRoJ1daAVJ0gxRrghRVkCJStJMrrQApukGKNUGKKkgRKdrJlVaAFN0gxZogRRWkiBTt5EorQIpukGJNkKIKUkSKdnKlFSBFN0ixJkhRBSkiRTu50gqQohukWBOkqIIUkaKdXGkFSNENUqwJUlRBikjRTq60AqToBinWBCmqIEWkaCdXWgFSdPMHhN2opcHpiUMAAAAASUVORK5CYII=

How will i read this value (frequency) from pm710?

how will i create a variable inside the ab micro830?

thanks...
 
Last edited:
hi;

i solved my problem. But now i need another knowledge about addresses.

as it is seen in the pictures; targetcfg.addr is 4013. so it reads the frequency value from pm710 (49,95 hz) and it is located at LocalAddr[1].

I want to read other datas from this analyzer.

What should i do? The data address at micro830 map is 404013 for frequency.

I inserted for example 404033 for reading voltage but it is not shown. Can i see this data and others at other Local Addresses such as LocalAddr[2]; LocalAddr[3] etc...

thanks...

micro830_1.jpg micro830_2.png micro830_3.jpg
 

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