Programming instructions

42 Front-Panel Operation

3. Press Enter, turn the knob to select one mode (i.e. WIRE1);

4. Press Enter to return to “CONFIG MUX”, press Mode again to exit

the configuration, the CONFIG annunciator turns off accordingly.

DIO Module

Configuration

A digital I/O module can be configured, which include the flow control

mode, the control line polarity, the flag line polarity, and the I/O direction

line polarity.

To configure a digital I/O module:

1. Select a slot in which a digital I/O is installed;

2. Press Mode, the CONFIG annunciator lights up and “CONFIG DIO”

is displayed, then press Enter;

3. Turn the knob to select the flow control mode (i.e. MODE 2),

then press Enter;

4. Turn the knob to select the control line polarity (i.e. CONT POL

POS), then press Enter;

5. Turn the knob to select the flag line polarity (i.e. FLAG POL POS),

then press Enter;

6. Turn the knob to select the I/O line polarity (i.e. I/O POL POS),

then press Enter;

WIRE1 1

N2263A 4

CONFIG DIO 4

MODE 2 4

CONT POL POS 4

FLAG POL POS 4

I/O POL POS