58
8.5 Change-over contact
A potential-free change-over contact is located on the rear panel
of the PROTECT D series to provide for external, potential-free
signaling to a e.g. building services management system. For the
exact pin allocation, refer to the label next to the base. The
contact load is 250Vac 3A, respectively 30Vdc 3A.
Depending on the application, different messages can be
allocated to the contact using the operating panel (see Chapter
7.3.6 on pg. 49ff “Relay configuration”).
Use a flexible wire with a cross section of min. 0.5 mm
2
up to
max. 2.5 mm
2
. Replace the plug and lock the insert into place in
the base by tightening the outer screws.
9
Troubleshooting
9.1 Malfunctions
The PROTECT D issues detailed error messages to help you or
the maintenance staff to localize and interpret any malfunctions
that may occur quickly and with high precision. In the following,
please find process / solution suggestions to eliminate the
problem that has occurred.
If you cannot solve the current problem, terminate the entire
process, switch the UPS off and disconnect it from the power
supply. In this case, call our hotline (see pg. 5).
Make sure that you have the serial number of the device and the
purchasing date handy. The hotline will provide you with
technical support and tell you what to do after you have
described the problem.
Summary of Contents for protect d. 1000
Page 2: ...2 ...
Page 21: ...21 EN 3 3 CE certificate ...
Page 73: ...73 EN 12 3 Notes ...
Page 74: ...74 ...
Page 75: ...75 EN ...