3 ieee-488 communication dip switch settings, 1 ieee-488 primary bus address, Ieee-488 communication dip switch settings – American Magnetics 135 & 136 Liquid Helium Level Instruments (CE-Marked) User Manual

Page 42: Remote interface reference

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30

Rev. 3

Remote Interface Reference

IEEE-488 Communication DIP Switch Settings

4.2.3

IEEE-488 Communication DIP Switch Settings

The 5 DIP switches located on the rear panel of the Model 135/136 are
used to control the IEEE-488 interface. Switches 1 through 5 control the
IEEE-488 bus address of the unit.

4.2.3.1 IEEE-488 primary bus address

The Model 135/136 primary bus address is controlled by switches 1
through 5 of the communication DIP switch on the rear panel. Valid
primary addresses are between 0 and 30. The Model 135/136 does not use
secondary addressing. Note that many IEEE-488 controller cards in
external computers will use address 0. The bus address for each Model
135/136 should be unique with respect to other Model 135/136 units or any
other devices on the bus. The switch settings for the various addresses are
(on = 1 or the up position):

DIP switch

Primary bus

address

1

2

3

4

5

off

off

off

off

off

0

off

off

off

off

on

1

off

off

off

on

off

2

off

off

off

on

on

3

off

off

on

off

off

4

off

off

on

off

on

5

off

off

on

on

off

6

off

off

on

on

on

7

off

on

off

off

off

8

off

on

off

off

on

9

off

on

off

on

off

10

off

on

off

on

on

11

off

on

on

off

off

12

off

on

on

off

on

13

off

on

on

on

off

14

off

on

on

on

on

15

on

off

off

off

off

16

on

off

off

off

on

17

1

0

1 2 3 4 5

ON

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