Switching Thresholds Of The Binary Inputs - Siemens 7XV5653 Handbuch

Device Structure

2.5 Switching Thresholds of the Binary Inputs

2.5 Switching Thresholds of the Binary Inputs
To change the switching threshold of the binary inputs, you must open the binary-signal transmitter and
change the jumpers.
To change the jumpers, perform the following steps:
!
DANGER
Danger posed by high touch voltages.
Noncompliance leads to death or severe injury.
Work may only be carried out by electrically qualified personnel who are familiar with and observe the
²
safety requirements and precautions.
Do not perform any work in the presence of hazardous voltages.
²
Completely de-energize the plant (control cabinet, switch panel) where the device is to be operated
²
during connection work.
De-energize the device.
²
To open the enclosure cover, carefully press the catches into the inside of the device using a small
²
screwdriver.
Remove the enclosure cover.
²
Insert the jumpers according to
²
NOTE
i
i
Unplugging or plugging individual printed circuit board assemblies under live voltage is prohibited. When
removed, some components are electrostatic sensitive. Pay attention to the ESD regulations (Electrostati-
cally Sensitive Devices) when handling such components. There is no hazard for the components when
they are installed.
[scswitchthreshBI7xv5653, 1, --_--]
Figure 2-3
20
Table
Configuration of the Jumpers
2-7.
Accessories, Binary signal transmitter 2-channel, Manual
C53000-G9050-C607-1, Edition 09.2019