Performing Diagnostics; Diagnostic Options On Control Electronics Vt-Vpcd; Diagnostics Options Using Bodac With Winview - Bosch Rexroth VT-VPCD Series Operating Instructions Manual

Digital closed-loop control electronics for axial piston pumps a4vs... with hs4 control and a2v... with eo4 control
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Operation
Diagnostics terminal
Diagnostics test jack X1
diagnostics test jack X2
Display (indication of
responses in the event of
a fault)
Motion Data screen
Bosch Rexroth AG, VT-VPCD, RE 30028-B/09.13
Hyquip Limited New Brunswick Street Horwich Bolton Lancashire BL6 7JB UK
Company Registered in England No: 4167649 VAT Registration No: 732 5692 25 BS EN ISO 9001:2008 No: LRQ 0964389
25.
Press the "UP" control key repeatedly, until "0" appears on the display.
26.
Press the control key "ENT".
The parameter "Max Unit" 450 bar is shown on the display and is now set.
27.
Exit the configuration menu by pressing the "ESC" control key five times.

9.3 Performing diagnostics

9.3.1 Diagnostic options on control electronics VT-VPCD

The diagnostic test jacks on the front panel of the control electronics VT-VPCD (see
Chapter 9.1 "Indicator/operating elements and ports of the control electronics" on
page 39) provide two analog outputs with the following ratings:
X1, 10 Volt for test equipment having Ri = 100 kΩ
X2, 10 Volt for test equipment having Ri = 100 kΩ
COM, ground
Here, you can select the signal to be measured. The following signals can be output:
Pressure command value, swivel angle command value, power command value,
actual valve value, actual pressure value and actual swivel angle value.
With the help of the BODAC software you can determine the response of the
connected actuators (drives, etc.) in the "Error" screen during initial commissioning.
When the control electronics detects an error, which was determined in the BODAC
software, the error will be signaled on the display of the control electronics VT-
VPCD.
After the control electronics detected an error defined in the BODAC software,
please proceed as follows:
The letter combination "FAIL " will flash on the display of the control electronics!
Press the "ENT" key to have the error message shown on the display and
eliminate the error.
The procedure for determining the response in the event of an error is described in
the online help.

9.3.2 Diagnostics options using BODAC with WinView

The BODAC software features further, detailed diagnostics options.
The "Motion Data" screen and the "Status" screen provide you with an overview of
the current state of the control electronics and connected sensors and actuators. For
diagnostics, recording and visualization purposes, BODAC operates in conjunction
with the visualization software WinView. The required data are acquired in the
controls of Bosch Rexroth. The user program hands the data over to WinView, which
represents them in a graphic form. The data can be saved in the specific file format
.GRA and re-loaded as required. If the necessary WinView version is already installed
on your PC, BODAC will integrate it automatically. Otherwise, you are prompted by
BODAC to install WinView. You can download WinView free of charge on the Rexroth
website
www.boschrexroth.com/hacd.
The "Motion Data" screen shows the current signal processing of the control
electronics. This provides a quick overview of the current state of process data. The
Motion Data display works in conjunction with the visualization software WinView.
+44 (0)1204 699 959
enquiries@hyquip.co.uk
www.hyquip.co.uk/web/index

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