TECO F510 series - Metasys N2 Communication Protocol

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4.8 MetaSys N2 Communication Protocol
4.8.1 Introduction and Setting
This section mainly describes the communication modes of MetaSys N2 communication protocol.
Connect terminal S+ and S- of hardware line RS485 and check if Baudrate setting of parameter
09-02 is 9600bps. If not, inverter requires reconnecting after the communication mode selection of
parameter 09-01 is set to 2 (MetaSys).
4.8.2 MetaSys N2 Specification
Serial
Communication
Interface
RS-485
Maximum Numbers
of Connection
255 MetaSys N2 slave standard
Communication
Speed
9600 (BPS)
Data Format
 Data byte: 8 byte
 Stop byte: 1 byte
 No parity
Access to Data
 15 Analog input
 10 Digital input
 34 Analog Output
 5 Digital output
Supporting
Command
Support the following command
0/0 : Time Setting Command
0/4, 0/5 : Poll Command
0/8 : Warm Reset Command
1 : Read Command
2 : Write Command
F : Identify Device Command
 The following Override command is enabled but it
will not clear automatically after 10 minutes.
7/2/3 : AO Override command
7/2/4 : BO Override command
 The following command will respond but not execute
this action.
7/3 : Remove Override command
7/2/1 : AI Override command
7/2/2 : BI Override command