Maintenance Mode - Siemens IE/PB LINK PN IO Operating Instructions Manual

LEDs, connectors, buttons

2.5 Maintenance mode

Figure 2-2
Table 2- 8
Labeling
L1+
M1
M2
L2+
For information on the connector, refer to the section "Installing and connecting up the LINK
(Page 36)".
You will find further data on the power supply in section Technical data (Page 77).
2.5 Maintenance mode
Changing to the maintenance mode using the button
The functions of the maintenance mode are obtained as follows:
Table 2- 9
Operating mode
before pressing the
button
Normal mode
Maintenance mode
28
Redundant power supply
Pin assignment of the socket for the power supply
Function
24 V DC
Reference ground
Reference ground
24 VDC
Functions of the maintenance mode
Pressing the button
Press the button for 3 seconds
Press the button for 1 second
Effect
The LINK changes to maintenance
mode You can use the following func-
tions:
Restart
•
Resetting to factory settings
•
Without any further actions, the LINK
returns to the normal mode after 5
minutes.
The maintenance mode is extended
by 5 minutes.
Operating Instructions, 11/2017, C79000-G8976-C393-02
IE/PB LINK PN IO