Digitalinputtypeselection – Weidmuller AMS400A - Universal interface device Benutzerhandbuch

Seite 42

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42

Procedure

Note: Allow 1 mins of powered operation before calibration.

AnalogueOutputCalibration

Whenthe

displayshows

Action/Description

Put the instrument in setup mode and scroll through the main menu

COPn

Press ì or Å

COPy

Press

ENT to select output calibration

OPlO

Connect the multimeter to measure the output signal, then press

ENT

Adjust the output (using the ì or Å keys) until the output is at the output range
minimum.
When you are happy that the output is correct, press

ENT

OPHI

Press

ENT

Measure the output signal
Adjust the output (using the ì or Å keys) until the output is at the output range
maximum
When you are happy that the output is correct, press

ENT

Save

Continue with the setup sequence.

Note: Do not remove the power while the save message is on display.

•DigitalInputTypeSelection

General

The AMS400A Digital Input Type can be selected using two push-fit

jumpers on J and J4 on the main board.
• For volt free contacts use positions a-b and d-e.
• For Voltage Inputs use positions b-c and e-f.

The Digital Inputs are connected by these jumpers to the Analogue

input circuit. You can remove the jumpers to isolate the two circuits
for voltage type inputs. If you need higher isolation, remove linking
resistors R16 and R2 - marked with single black line (DC powered
units only).

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