Checklist For Troubleshooting And Error Correction - tams elektronik s88-Power Manual

tams elektronik

4. Checklist for troubleshooting and error correction

! Warning:
If you notice a strong heat development, immediately disconnect the connection to the
supply voltage. Fire hazard!
Possible causes:

The two connections "Interface" and "Power" are interchanged on the s88 bus. Thus the
current flows into the wrong direction. à Check the connections. Possibly the module s88-
Power and/or other current suppliers connected to the s88 bus line have been damaged.

The power pack provides a too high voltage. à Check the technical data of the power
supply unit. Possibly the module s88-Power and/or other current suppliers connected to the
s88 bus line have been damaged.

The s88-Power is defective. à Send in the s88-Power for inspection/repair.
No or faulty feedback

The two connections "Interface" and "Power" are interchanged on the s88 bus.
à Disconnect the power supply for the s88-Power immediately! Otherwise, the module
s88-Power and/or other current suppliers connected to the s88 bus line possibly are
damaged.

The connection to the power supply is interrupted, the LED lights up dimly or not at all.
à Check the connections.

The current of all connected s88-modules exceeds 700 mA. à Check the current of the
modules and connect additional moduldes s88-Power, if required.

There are s88 modules with RJ 45 connections connected to the bus line that do not comply
with the s88-N standard.
Checklist for troubleshooting and error correction | 7
s88-Power