Weidmuller DPARTD - Universal glavanically isolated signal co Instrukcja Użytkownika Pobierz pdf (Strona 20)

Equipment requirements

• A suitable RTD Simulator

• F

lat bladed screwdriver (blade width less than 2.54 mm / 0.1 inch)

Terminal connections for calibration

Signal type Terminal

Input signal

RTD Simulator A 2

RTD Simulator B 3

RTD Simulator Bsense 4

Power supply

Neutral (−) 9

Live (+) 10

Setpoint (SET Control) adjustment

The SET controls for each channel are on the front panel of the

transmitter. For both high and low type alarms you turn the control

clockwise to trip the alarm and anticlockwise to reset it. The procedure

for adjustment is as follows:

1. Connect up the instrument according to the table above.

2. S

et the input source to the trip point.

3. Turn the SET control anti-clockwise until the LED extinguishes.

4. Slowly turn the SET control clockwise until the LED lights up.

eadband (DB Control) adjustment

The deadband control adjusts the point at which a tripped alarm

resets. This point will be above the setpoint for a low type alarm or

below for a high type. The procedure for adjusting the DB control is as

follows:

1 2 ... 15 16 17 18 19 20 21 22 23 24

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Weidmuller DPARTD - Universal glavanically isolated signal co Instrukcja Użytkownika Strona 20