Aktek TB3WE Manuel de l'utilisateur - Page 13

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"-":4-20mA output terminal

"+":15-24V power "+" terminal

"+" Connect with +24V external power, current output from "-" to computer/sample

resistance of the display. After flow through some load resistance like sample

resistance,then back to power "-".

2.Auxiliary Wire(3-digit small terminal)

4-20mA current output type with no auxiliary small terminals.

Fout: Pulse output terminal

When "+" "-" connect with external power then work,pulse output from "Fout".

The three-wire near main terminal are pulse output switch.

If connect to the outside F0,there will be pulse output.

If connect to the inside,then no pulse output.

For two wire current type,only insert outside while testing.

If use current,must insert inside NC to disconnect pulse output. Or else,the current

will not be accuracy.

This pulse is origin pulse without any modify,usually use while doing calibration;

Output signal is the open-collector output include 2K7 pull-up resistor.

System wiring please refer to the appendix "TB3WE three wire" and "TB2WE

Two Wire".

3.2 Local LCD Operation Instruction

(1)Working Menu

After power-on,meter will be self-checking first,after then it will enter into

LCD(figure 1 )working display status.

Chart 1 TB2/3WE working screen (Figure One)

AKTEK Endüstriyel Ekipman ve Enstrümantasyon LTD.ŞTİ.

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