Mitsubishi Electronics E68 ユーザーズマニュアル

3. I/O

PARAMETERS

3.3

Computer Link Parameters

II - 20

Item

Contents

Setup range (unit)

9609 LINK PARAM. 1

Bit 1: DC1 output after NAK or SYN
Specify whether to output the DC1 code after the

NAK or SYN code is output.

Bit 7: Enable/disable resetting
Specify whether to enable resetting in the

computer link.

0: Don't output the

DC1 code.

1: Output the DC1

code.

0: Enable resetting in

the computer link.

1: Disable resetting in

the computer link

9610 LINK PARAM. 2

Bit 2: Specify the control code parity (even parity for

the control code).

Set the parity in accordance with the I/O device

specifications.

Bit 3: Parity V
Specify whether to enable checking of parity V in

one block in data input mode.

0: No control code

parity added

1: Control code parity

added

0: Disable
1: Enable

9611 LINK PARAM. 3

Not used

9612 LINK PARAM.4

Not used

9613 LINK PARAM.5

Not used

9614 START CODE

Specify the code by which file data transfer begins
at first.
This parameter is used for a specific user, and set 0
in this parameter for normal operation.

0: DC1 (11H)
1: BEL (07H)

9615 CTRL. CODE OUT

Bit 0: NAK output

Specify whether to send the NAK code to the
host if a communication error occurs in computer
link B.

Bit 1: SYN output

Specify whether to send the SYN code to the
host if NC resetting or an emergency stop occurs
in computer link B.

Bit 3: DC3 output

Specify whether to send the DC3 code to the
host when communication ends in computer link
B.

0: Do not output the

NAK code.

1: Output the NAK

code.

0: Do not output the

SYN code.

1: Output the SYN

code.

0: Do not output the

DC3 code.

1: Output the DC3

code.

9616 CTRL. INTERVAL

Not used

9617 WAIT TIME

Not used

9618 PACKET LENGTH

Not used

9619 BUFFER SIZE

Not used

9620 START SIZE

Not used

9621 DC1 OUT SIZE

Not used

9622 POLLING TIMER

Not used

9623 TRANS. WAIT TMR

Not used

9624 RETRY COUNTER

Not used