Owner's manual

ManualsBrandsRockwell Automation ManualsEquipmentMSR04XI Serial Communications Module RS232

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MSR04X

I

October

200

5

–

Issue 8

Triguard

SC300E

On

the

lower

section

of

the

PCB

are

three

further

links,

LK2,

LK3

and

LK4,

located

and

configured

as

follows:

LK2

(2

-

pin)

located

approximately

220mm

down

from

the

top

of

the

module

and

110mm

in

from

the

front

face,

used

in

the

voltage

monitoring

circuit,

always

fitted.

LK3

(3

-

pin)

located

beneath

the

plug

in

daughterboard.

Used

for

3

-

2

-

1

-

or

3

-

2

-

0 operation,

factory

fitted

hard

wired,

all

pins

linked

for

3

-

2

-

1 mode.

LK4

(3

-

pin)

located

approximately

250mm

down

from

the

top

of

the

module

and

220mm

from

the

front

face,

used

for

the

daughterboard

clock

speed

setting,

pins

1 and

2 linked.

Table

2

-

1.

Default

link

settings

Link

Default

setting

LK1

(3

off

x 3 pin)

Links

not

fitted

LK2

(3

off

x 8 pin)

Fitted

LK2

(2

pin)

Fitted

LK3

(3

pin)

Hard

wired

(all

pins

linked)

LK4

(3

pin)

Fitted

(pins

1 & 2 link

ed)