DANGER
High touch voltages
Noncompliance leads to death or severe injury.
²
Work may only be carried out by electrically qualified personnel who are familiar with and observe the
safety requirements and precautions.
²
Never perform any work if hazardous voltages are present.
²
During connection work, completely de-energize the plant (control cabinet, switch panel) where the
device is to be operated.
²
De-energize the device.
²
Unscrew the enclosure cover using a screwdriver.
²
Remove the protective conductor on the enclosure cover.
²
Remove the enclosure cover.
²
Configure the jumpers according to the following table.
NOTE
The status of all the jumpers is read only once when the fiber-optic converter is switched on. For the new
configuration of the jumpers to take effect, the fiber-optic converter must be switched off and then back
on following any change to the configuration.
NOTE
Siemens recommends changing the jumper configuration only when the device is switched off and the
auxiliary voltage is disconnected.
NOTE
If you open the fiber-optic converter, consider the information in chapter 4.1 Montage.
Table 2-1 Fiber-Optic Polarity
Function Default Setting Alternative
Jumper Position Function Jumper Position Function
Optical fiber 1
Polarity reversal
(Sync/Async)
1 (3-2) Not inverted
Light idle state: OFF
1 (1-2) Inverted
Light idle state: ON
Table 2-2 Configuration of the RS232 Interface
Function Default Setting
Jumper Position Function
RS232 termination X39 (1-2)
X40 (1-2)
Unterminated
RS232 X37 (1-2)
X38 (1-2)
RS232
Device Structure
2.2 Device Connections
Accessories, RS232 Optical Fiber Converter 7XV5652-0CA00, Manual 17
C53000-G9050-C606-1, Edition 03.2020