Rockwell Automation 1771-IFF/A,D17716.5.116 FAST ANALOG INPUT MODULE User Manual

Page 22

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2–6

Troubleshooting Your Input Module

Publication 1771Ć6.5.116 - July 1996

ADDRESS

BT9:0

0 1 1 0 0 1 1 0 0

0

EN ST DN ERCO EW NR TO RWRLEN DLEN FILE ELEM R G M

37

7

0 0 0

0

BT9:1

1 1 0 0 0 1 1 0 1

0

20

7

0 0 0

40

BT9:2

0 0 0 0 0 0 0 0 0

0

0

0

0 0 0

0

Data Table Report PLCĆ5/11

Addr 4 IFF

Data Table File N7:0

6

The module also reports status and specific faults (if they occur) in every transfer of data (BTR) to

the PC processor. Monitor the green and red indicators and the status bits in word 1 of the BTR file

when troubleshooting your module.

Block transfer control files

FILE

0

TYPE

LAST ADDRESS

SIZE (elements)

1

2

Memory Map Report PLCĆ5/11

Addr 4 IFF

Data Table File N7:0

SIZE (words)

3

4

5

6

7

8

9

O

output

O:037

32

38

I

input

I:037

32

38

S

status

S:127

128

134

B

binary or bit

B3/15

1

7

T

timer

T4:0

1

9

C

counter

C5:0

1

9

R

control

R6:0

1

9

N

integer

N7:103

104

110

F

floating point

F8:0

1

8

BT block transfer

BT9:2

3

24

wiring arm

install

remove

horizontal bar

Attach the wiring arm (1771ĆWG) to the horizontal

bar at the bottom of the I/O chassis.

The wiring arm pivots upward and connects with

the module so you can install or remove the

module without disconnecting the wires.

1771ĆWG

17

After connecting the field wiring arm to the module,

proceed to check the module operation when receivĆ

ing inputs.

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