User manual

Page 53
EA Elektro-Automatik GmbH
Helmholtzstr. 31-33 • 41747 Viersen
Germany
Fon: +49 2162 / 3785-0
Fax: +49 2162 / 16230
www.elektroautomatik.de
[e-mail]
PSI 9000 DT Series
3.4.9 Switching the DC output on or off
The DC output of the device can be manually or remotely switched on and off. This can be restricted in manual
operation by the control panel being locked.
Switching the DC output on during manual operation or digital remote control can be disabled by
pin REM-SB of the built-in analog interface. For more information refer to 3.4.3.1 and example
a) in 3.5.4.7.
► How to manually switch the DC output on or off
1. As long as the control panel is not fully locked press the button ON/OFF. Otherwise you are asked to dis-
abletheHMIlockrst.
2. This button toggles between on and off, as long as a change is not restricted by an alarm or the device is
locked in “remote”. The current condition is displayed as “Output ON” or “Output OFF”.
► How to remotely switch the DC output on or off via the analog interface
1. See section “„3.5.4 Remote control via the analog interface (AI)“ on page 55.
► How to remotely switch the DC output on or off via the digital interface
1. See the external documentation “Programming Guide ModBus & SCPI” if you are using custom software,
or refer to the external documentation from LabView VIs or other software provided by the manufacturer.