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Rockwell Automation 1771-OFE/B Analog Output Module User Manual User Manual

Page 56

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MAX

MIN

MAX

6-4

Publication 1771Ć6.5.30 - November 1998

Figure 6.3

Location of Configuration Jumpers and Resistor Pots

TP1

TP2

TP3

TP

4

TP

5

TP

6

T

P7

T

P8

T

P9

TP10
TP12

Resistor Potentiometers

Adjustment Screws

Configuration Jumpers

(set for +10V scale)

LAST STATE

12993

R67 R66

R73

R74

R81 R80

R88 R87

Channel 0

Channel 1

Channel 2

Channel 3

8. Place the processor in the TEST or PROG mode.

9. Output full scale (+10V) either with write block transfer data or

by placing the LAST STATE configuration jumpers in the MAX
position.

10.Adjust R66 until the reading is 10V +1mV.

11. Output -10V either with write block transfer data or by placing

the LAST STATE configuration jumpers in the MIN position.

12.Adjust R67 until the reading is one-half the difference between

-10V and the initial reading.

13.Output full scale (+10V) again, either with write block transfer

data or by placing the LAST STATE configuration jumpers in the
MAX position.

14.Adjust R66 again until the reading is 10V +1mV.