2 start and stop sequences, 1 dip switch settings – Yaskawa MP920 User's Manual Design User Manual

Page 78

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3 Basic System Operation

3.2.1 DIP Switch Settings

3-4

3.2

Start and Stop Sequences

This section explains the start and stop sequences of the MP920. The methods of setting the DIP
switch, the types of self-diagnosis, and the indicator patterns are also explained.

3.2.1

DIP Switch Settings

The DIP switch on the CPU Module are used to control start and stop sequences. As shown
in the figure below, there are eight pins on the DIP switch on the CPU Module. Table 3.1
shows the function of each pin.

Table 3.1 DIP Switch Pin Functions

Pin

Name

Setting

Function

Default

Setting

1

L.RST

ON

Local reset

OFF

OFF

Online

2

RUN

ON

User program operating

ON

OFF

User program stopped

3

INITIAL

ON

Pin 4 ON: Memory clear

OFF

OFF

Pin 4 ON: Setting disabled

4

TEST

ON

Terminal mode/initialization mode

OFF

OFF

Online

5

PP Default

ON

Defaults for port 1 only

OFF

OFF

Use memory settings

6

MULTI

ON

Multiple CPU configuration

OFF

OFF

Single CPU configuration

7

FLASH

ON

Copy program data from flash memory
to RAM

OFF

OFF

Do not copy program data from flash
memory to RAM

8

M.RST

ON

Master reset

OFF

OFF

Online

SW1

L.RST
RUN

INIT

TEST

MULTI

FLASH

M.RST

ON

OFF

ON

12

3
456

7
8

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