http://www.ia.omron.com/
9
(c)Copyright OMRON Corporation 2007 All Rights Reserved.
H7HP
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Precaution for Correct Use
Power Supplies
When turning the power ON and OFF, input signal reception is
possible, unstable, or impossible as shown in the diagram below.
Apply the power supply voltage through a relay or switch in such a
way that the voltage reaches a fixed value immediately.
Self-diagnostic Function
The following displays will appear if an error occurs.
Labels
Unit labels are included with the H7GP/H7HP and DIP switch labels
are included with the H7HP. Attach these labels as shown in the
following illustrations.
Display
Error
Correction
----
Less than –99999
(H7HP, 6-digit model)
Less than –99999999
(H7HP, 8-digit model)
Press RST Key or reset
input
e1
CPU
Press RST Key or turn
power OFF and then ON
e2
Memory
200 ms
5 ms
Input
Impossible
Unstable
Possible
Impossible
Unstable
0 to 90 ms
0 to 2 s
ON
OFF
Power
supply
Unit Labels
H7GP
H7HP
DIP Switch Labels
H7HP
In the interest of product improvement, specifications are subject to change without notice.
ALL DIMENSIONS SHOWN ARE IN MILLIMETERS.
To convert millimeters into inches, multiply by 0.03937. To convert grams into ounces, multiply by 0.03527.
