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QUICK REFERENCE: USER-SELECTABLE OPTIONS

W16 Turnaround delay (When W8 is in the B-C [2 wire] position, this

is the time after the driver is disabled and before the receiver is

enabled.)

A 0 msec

B* 0.1 msec

C 1 msec

D 5 msec

E 35 msec

NOTE

If the Converter is configured Data Enabled (W15, position B-C) and 2-

wire (W8 position B-C), then delays from W17 and W16 are cumulative.

S1 OUT* Normal

IN Loopback

S2 OFF* RS-485 Receiver Unterminated

ON RS-485 Receiver Terminated

S3 OFF* Line Bias Off

ON Line Bias On (The Carrier Detect light will come on.

Default is +5 volts.)

TB1 4-wire terminal block

1 - - - - - - Rx - - - - - B+

2 - - - - - - Rx - - - - - A-

3 - - - - - - Tx - - - - - B+

4 - - - - - - Tx - - - - - A-

1 2 ... 27 28 29 30 31 32 33

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Plus RS-232 Especificações Página 32