LG Industrial Systems G3F-DA4I, Руководство пользователя

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Chapter 2. SPECIFICATIONS
2 - 5
2.3.2 G4F-DA1A
No. Descriptions
RUN LED
①
Indicates the operating status the G4F-DA1A
*Normal mode
-On: Normal operation
-Flicker: error occurring
-Off: 5 VDC power off or the G4F-DA1A module fault.
*Test mode
-Flicker(per 1.0 sec): Offset/Gain select switch is set to offset
condition or gain condition.
-Off: offset/gain select switch is set to Set condition.
Offset/ Set/Gain select switch
②
*Offset position: Offset value control mode
*Gain position: Gain value control mode
*Set position: Offset/ Gain value set mode
(When offset/gain position is changed to set position,
offset/gain value is stored onto G4F-DA1A buffer
memory.)
Channel select switch
③
Used to select channel for adjusting offset/gain value on test mode.
*CH0: enabled to adjust the offset/gain value on the CH0
*Neutral: disabled to adjust the offset/gain value
*CH1 :enabled to adjust the offset/gain value on the CH1.
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 Add or fall of 1.25mA(voltage)
Add or fall of 1.0
μ
A(current)
*Up/Down location of more than 2 sec Add or fall of
12.5mA(voltage)
Add or fall of 10
μ
A(current)
Test terminal block
⑤
Test mode is to be a connection of terminal block 1 and 3
Normal mode is to be a disconnection of terminal block 1 and 3