Honeywell DCP552 Mark II User Manual
Page 204
12-14
■
Cold junction sensor calibration
Scroll
↑
,
↓
,
←
,
→
, keys
to show (
2022
) on upper display, then press
ENTER
key
.
●
The cold junction input 0% (CH1)
(1)
Press
SETUP key
until the PROG/SEG display shows (
02-01
).
(2)
Connect the millivolt source between (55)(–) and (56)(+), and then input 0.2V
(See Figure 12-10).
(3)
Press
ENTER key
after display stabilizes, AD count is shown on lower
display.
●
The cold junction input 100% (CH1)
(1)
Press
SETUP key
until the PROG/SEG display shows (
02-02
).
(2)
Connect the millivolt source between (55)(–) and (56)(+), and then input 1.0V
(See Figure 12-10).
(3)
Press
ENTER key
after display stabilizes, AD count is shown on lower
display.
●
The cold junction AD count data (CH1)
(1)
Press
SETUP key
until the PROG/SEG display shows (
02-03
).
(2)
Press
ENTER key
after display stabilizes, AD count is shown on lower
display.
●
The cold junction temperature data (CH1)
(1)
Press
SETUP key
until the PROG/SEG display shows (
02-04
).
(2)
Connect the thermometer (55).
(3)
Scroll
↑
,
↓
,
←
,
→
, keys
to set above temperature value.
(4)
Press
ENTER key
.
●
The cold junction input 0% (CH2)
(1)
Press
SETUP key
until the PROG/SEG display shows (
02-05
).
(2)
Connect the millivolt source between (58)(–) and (59)(+), and then input 0.2V
(See Figure 12-10).
(3)
Press
ENTER key
after display stabilizes, AD count is shown on lower
display.
●
The cold junction input 100% (CH2)
(1)
Press
SETUP key
until the PROG/SEG display shows (
02-06
).
(2)
Connect the millivolt source between (58)(–) and (59)(+), and then input 1.0V
(See Figure 12-10).
(3)
Press
ENTER key
after display stabilizes, AD count is shown on lower
display.
●
The cold junction AD count data (CH2)
(1)
Press
SETUP key
until the PROG/SEG display shows (
02-07
).
(2)
Press
ENTER key
after display stabilizes, AD count is shown on lower
display.
●
The cold junction temperature data (CH2)
(1)
Press
SETUP key
until the PROG/SEG display shows (
02-08
).
(2)
Connect the thermometer (58).
(3)
Scroll
↑
,
↓
,
←
,
→
, keys
to set above temperature value.
(4)
Press
ENTER key
.
Chapter 12. CALIBRATION