Berthold Duo Xpert - Perform calibration

LB 470 Level 7 Main Menu Device Setup
56925BA2 Rev. 03, 11/2017
141
Perform calibration
1. Connect the measuring lines of the current measuring device on the back of
the EVU to the analog output.
2. Observe the terminal allocation in Chapter 5.4 and 5.5 for executions with
connection boards (Fig. 123, item 1) or allocation with terminal block (Fig.
123, item 2) in Chapter 5.6.2.
3. Click on the button <Calibration>.
 The device switches to test mode and a new window (Analog output calibra-
tion) opens.
 The calibration point 4 mA is displayed and the current measuring instru-
ment shows a value.
4. Enter the indicated value on the current measuring instrument in the input
box (
Fig. 123, item 4).
5. Click on the button <Continue>.
 The calibration point 20 mA is displayed and the current measuring instru-
ment shows a value.
6. Enter the indicated value on the current measuring instrument in the input
box (
Fig. 123, item 5).
7. Click on the button <Continue>.
 A message appears “Calibration successful”.
8. Click on the button <Continue>.
 The calibration of the analog output is concluded.