Interface functions, Initial setting – KEYENCE LS-3100/3100W Series User Manual

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Pin No.

Signal

Function

17

REN

Allows the controller to remotely enable or
disable devices on the line.

18

GND (DAV)

Ground for control bus

19

GND (NRFD)

Ground for control bus

20

GND (NDAC)

Ground for control bus

21

GND (IFC)

Ground for control bus

22

GND (SRQ)

Ground for control bus

23

GND (ATN)

Ground for control bus

24

Logic GND

Signal ground

Interface Functions

The interface bus functions of the LS controller are as follows:

Code

Functions

SH1

All transmission-handshaking functions

Provided

AH1

All reception-handshaking functions

Provided

T5

Basic talker function

Provided

Serial polling function

Provided

Talk only function

Provided

Function that releases a device from being a talker

Provided

as soon as the device is specified as a listener

L4

Basic listener function

Provided

Function that releases a device from being a listener

Provided

as soon as the device is specified as a talker

SR1

All service-request functions

Provided

RL0

Function that allows the controller to remotely

Not

enable or disable devices on the line

provided

PP0

Parallel polling function

Not provided

DC1

All device-clear functions

Provided

DT1

All device-trigger functions

Provided

C0

Controller function

Not provided

E2

3-state driver

Provided

CHAPTER 6 Optional Interface Boards

Initial Setting

Be sure to turn OFF the power of the LS controller, then set these switches.

Since the GP-IB allows up to 15 devices to be interconnected, an address
must be assigned to each device. To assign the address, use the DIP
switches on the back panel of the LS controller. (See the figure below). The
talk only mode or delimiter can also be set using these switches.

1

2

ON

5

6

7

8

C

R

L

F

4

16

8

4

1

2

Use these switches to set address

Use this switch to set talk only mode

Use these switches to set delimiter

OFF

Set this DIP switch to ON to enable "L ". (To enable
both "C " and "L " or only "C ", set this switch to OFF.)

F

R

F

R

R

F

C

+

L

ON

08.10.1, 10:57 AM

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