Yokogawa MLD User Manual
Page 9
IM 61A01A01-01E-A
Desired Display Reading
4mA
Adjustment
20mA
Adjustment
Minimum
20mA
Adjustment
Maximum
SW1
SW2
SW3
SW4
SW5
000
1200
1999
OFF
OFF
OFF
OFF
OFF
000
600
1200
ON
OFF
OFF
OFF
OFF
000
400
600
OFF
OFF
ON
OFF
OFF
000
200
400
ON
ON
ON
OFF
OFF
000
100
200
ON
ON
ON
ON
OFF
(5) Set the Decimal value as follows:
a. If tenths (ex. XXX.X) set SW8 on.
b. If hundredths (ex. XX.XX) set SW7 on.
c. If thousandths (ex. X.XXX) set SW6 on.
(6) The values to check are shown in the table below.
(7) Set the voltage standard to the 0% value. Adjust the Zero Pot (top one) to read the minimum value
needed.
(8) Set the Voltage Standard to the 100% value. Adjust the Span Pot (bottom one) to read the
maximum value needed.
(9) Check all points in the table above and verify unit is within specification.
Suffix –A
4-20mA
Suffix –B
10-50mA
Suffix –C
1-5V
0%
4.0mA
10mA
1.0VDC
25%
8.0mA
20mA
2.0VDC
50%
12mA
30mA
3.0VDC
75%
16mA
40mA
4.0VDC
100%
20mA
50mA
5.0VDC