Weidmuller AI8 - Multi channel signal transmitter Instrukcja Użytkownika Pobierz pdf (Strona 31)

Equipment requirements

• A suitable current/voltage source (must be able to generate

.00 mA and 10.00 V to ±0.05 % or better accuracy)

• An accurate digital multimeter (accurate to 0.05 mV and ±0.1 μA)

Terminal Connections for Input calibration

Calibration Stage Signal type

Input Channel

1 2 3 4 5 6 7 8

Inputs

Signal source (+) 1 2 4 5 7 8 10 11

Signal source (−) 3 6 9 12

Input calibration procedure

1. Select the channel you wish to calibrate (see diagram above).

2. Press

ENT , display will show: Short Input 1

. Short the input terminals for that channel.

4. Press

ENT, Display will show Processing... message.

. When the display shows Input1 @ 20.00 mA connect

20.00 mA dc to the input.

6. Press ENT, Display will show Processing... message.

. When the display shows Input1 @ 10.00 V c

onnect

10.00 V DC to the input.

8. Press ENT, Display will show Processing... message.

At the ‘Continue?’ prompt, select ‘Yes’ t

o go the next Input

Channel or ‘No‘ to go back to the calibration menu.

10. At the ‘Save?’ prompt, select ‘Yes’ t

o permanently save the

values or ‘No‘ to use the new values until next power up.

1 2 ... 26 27 28 29 30 31 32 33 34 35 36

Brak uwag

Weidmuller AI8 - Multi channel signal transmitter Instrukcja Użytkownika Strona 31