Toshiba 6F3B0253 user manual RS-485 port communication function, Ascii

6F3B0253

1. System Configuration

1.7 RS-485 port communication function

The T1-16S enhanced model has an RS-485 multi-purpose communication port. This port can work independent of the programmer port.

By using this communication port, one of the following four communication modes is available, computer link mode, data link mode, free ASCII mode, and Inverter connection mode.

For details of these functions, refer to the separate manual “T1-16S User’s Manual− Communication Function − ”.

Item	Computer		Free ASCII	Inverter	Data link
	link			connection
Interface	Conforms to		RS-458
Transmission system	Half-duplex
Synchronization	Start-stop system (asynchronous)
Transmission code	ASCII/binary		ASCII	Binary	Binary
Transmission speed	300, 600, 1200, 2400, 4800, 9600, or				19200 bps
	19200 bps				(fixed)
Transmission	1 km max.
distance
Framing	Start bit:	1 bit			Special
	Data bits: 7 or 8 bits
	Parity:	Odd, even, or none
	Stop bit:	1 or 2 bits
Protocol	T-series		User	Inverter VF-	Special
	computer		defined	A7/G7/S9
	link (ASCII),		ASCII	binary
	Programmer		messages	protocol
	(binary)
Link configuration	1-to-N		N/A	1-to-N	1-to-1

NOTE

T1-16S standard model does not have the RS-485 interface.

28 T1-16S User’s Manual