TEXIO LSG-1050H, Инструкция по эксплуатации

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4-1-9. Load On/Off Status
Description Pins 13 and 17 (Load On Status) of the J1 connector is used
to monitor the load status (on or off).
Pin out The Load On Status pin is a
photo-coupled open-collector
output.
17
13
Photo-coupler input: 30V max, 8mA, max.
4-1-10. External Control of the Range
Description The I Range for the present operating mode can be
externally controlled when the I Range is set to high range.
The range is changed using pins 8, 9 (Range Cont 1 &0) and
12 (A Com) of the J1 connector.
Operation
1. Press
Main
> Configure [F5] > Next Menu [F4] >
External [F3] and set the Control setting to V , R or Riv to
enable external control.
2. When externally controlling the range, the pin input
combination determines which range is chosen.
I Range Pin 9 Pin 8
H High High
M High Low
L Low High
Pin Inputs Pins 8 and 9 of the J1 connector are internally pulled up to
5V with a 10kΩ resistor when open. When closed, pin 8 and
9 are pulled down to the A COM ground level.
Connection LSG
Switches
Analog
connector
12
+5V
A COM
8
9
10k
Ω
Note
The I Range can only be externally controlled when the I
Range has been set to High using the manual operation.