LG Industrial Systems G3F-DA4I, Руководство пользователя

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Chapter 2. SPECIFICATIONS
2 - 4
No. Descriptions
RUN LED
①
Indicates the operating condition of the D/A conversion module
* On: Normal operation
* Flickering: An error has occurred. (For more information, see the Section 6.1)
* Off : 5 VDC power off or D/A conversion module fault
Channel select switch
②
Used to set the channel of the adjustment of offset/gain in the test mode.
Setting range: 0
～
F
Offset/gain select switch
③
Used to select Offset/Set/Gain .
*Offset position: offset value adjustment mode
*Gain position: gain value adjustment mode
*Set position: the mode which stores offset/gain value.
(When the switch is changed to "set" position from "Offset/ Gain" position, offset/gain value
is stored in the memory of D/A conversion module.)
Up/Down switch
④
-Used to make micro adjustment of offset/gain value.
-Analog output value according to up/down location is changed as follows.:
*Up/down location of less than 2 sec : G3F-DA4I - Add or fall of 1
㎂
/1 time
G3F-DA4V-Add or fall of 1.25 mV/1 time
*Up/down location of more than 2 sec : G3F-DA4I-Add or fall of 10
㎂
/ 0.2 sec.
G3F-DA4V Add or fall of 12.5 mV/0.2 sec
Test terminal block
⑤
Test mode is to be a connection of terminal block 1 and 2
Normal mode is to be a disconnection of terminal block 1 and 2
Output range select switch
⑥
It's only for the G3F-DA4V.
*Factory set is made to -10
～
10 VDC.