Connecting The I/O Communication Interface (X3) - Koch PxtRX Betriebsanleitung

5.2.4
Basic information
Connectable
conductors

Connecting the I/O communication interface (X3)

• Through the digital inputs and outputs, it is possible to switch certain functions of
the PxtRX devices on or off and to evaluate status messages.
• The GND supply voltage and GNC digital signals must be directly connected.
• Conductor cross-section, single-core, according to AWG: 24...16.
• Conductor cross-section, single-core: 0.205 mm²...1.31 mm².
• Conductor cross-section, fine-core, according to AWG: 24...16.
• Conductor cross-section, fine-core: 0.205 mm²...1.31 mm².
Fig. 14: Connector X3
Pin Signal
 24 V External In
2 GND External
3 Digital Out 1 (max. 50 mA)
4 Digital Out 2 (max. 50 mA)
5 Digital Out 3 (max. 50 mA)
6 Digital In 1
7 Digital In 2
8 Digital In 3

Configuration of standard device/Comment
±15 % Tolerance
min. 8 V (if only parameterization is to be
performed)
24 V External Out
Ready
Error status (low in case of error)
Switching parameters
Charge inhibit (low for inhibit)
Enable (high for enable)
Operating manual PxtRX active energy management device
5 Commissioning
25
V1.1DE/EN