Omron E5EK DEVICENET User Manual page 124

CHAPTER 7 CALIBRATION
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F Calibration: plati-
num resistance
thermometer 2
Short terminal
Nos. 11 to 13
Change wiring.
Short terminal
Nos. 11 to 13
7--8
(7) Press the key until the display changes to the data save display.
Press the key. The No.2 display changes to [
seconds later the calibration data is saved to internal memory.
(8) If you press the
calibration data is invalidated.
(9) This completes calibration of the platinum resistance thermome-
ter 1. Press the
(1) When [ ] is displayed, the 30-minute timer is displayed on the
No.2 display and counts down. This timer serves as a guide for the
aging time when aging is required.
(2) First, calibrate the main input. Press the
(150Ω calibration display). Set the 6-dial to 150Ω. When the value
on the No.2 display has stabilized (changes of several digits max.),
press the key to temporarily save the calibration data.
(3) Press the key to switch to the [
Short terminal No. 11 to 13. When the value on the No.2 display
has stabilized (changes of several digits max.), press the
temporarily store the calibration data.
(4) Next, calibrate the B-B' input. Change the wiring as follows.
Make the connection across terminal Nos. 11 and 12 and the 6-dial
as short as possible. Short terminal Nos. 11 and 13.
(5) Press the key to display [
the 6-dial to 10Ω. When the value on the No.2 display has stabilized
(changes of several digits max.), press the
store the calibration data.
(6) Press the key to display [
terminal Nos. 11 to 13. When the value on the No.2 display has sta-
bilized (changes of several digits max.), press the
rarily store the calibration data.
(7) Press the key until the display changes to the data save display.
Press the key. The No.2 display changes to [
seconds later the calibration data is saved to internal memory.
(8) If you press the
calibration data is invalidated.
(9) This completes calibration of the platinum resistance thermome-
ter 2. Press the
key when the No.2 display reads [
key to return the display to [
] (0Ω calibration) display.
15
14
13
6-dial
12
11
] (10Ω calibration display). Set
] (0Ω calibration display). Short
key when the No.2 display reads [
key to return the display to [
], and two
], the
].
key to display [ ]
key to
key to temporarily
key to tempo-
], and two
], the
].