7
Service
Status and fault messages
Product Manual – MOVITRANS
®
TES31A Decentralized Supply Unit Synchronization
65
7
Service
7.1
Status and fault messages
The status LEDs show status and error messages and so allow you to record the cur-
rent state of the device.
For further information, refer to the chapter Status and fault messages. If you are un-
clear about any of the information in this documentation or if you require further infor-
mation, contact SEW‑EURODRIVE.
7.2
Exchanging supply units in a network
If it is necessary to exchange an individual supply unit in a network, e.g. due to a fault,
proceed as follows:
1.
DANGER!
Live product parts and power connections. Severe or fatal injuries.
Do not touch any live product parts and power connections. Adhere to the min-
imum switch-off time of 10 minutes. Observe the information signs on the product.
2. Disconnect the synchronization network from the power supply.
3. Remove the plug at unit interface X5161 on all the supply units in the network.
4. Remove the faulty supply unit.
5. Install the replacement unit.
6. Connect the supply unit to the voltage supply again.
7. Start up the supply unit as described in chapter "Startup" (→
29190657/EN – 04/2020
