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RS485/422 serial port (AR1034)
4-wire connection.
Additional devices provided with RS422/RS485 (that is RS
1,2,3...N) are connected in parallel.
2-wire connection. Additional devices provided with
RS422/RS485 (that is RS 1, 2, 3 ...N) are connected in par-
allel.
The termination of the serial output is carried out
only on the last instrument of the network, by
means of a jumper between (Rx+) and (T). We rec-
ommend you to use the 4-wire connection: by
means of the serial port the data are exchanged faster.
Digital input modules
27
Installation
31
22
29
Harmonic analysis
33
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