Digital I/Os; Connecting Cables For Digital Inputs/Outputs; Wiring Interfaces X122 And X132 - Siemens SINUMERIK 840D sl Manual

Connections

9.6 Digital I/Os

9.6 Digital I/Os
9.6.1

Connecting cables for digital inputs/outputs

The following conditions apply to connecting cables:
● Flexible cable, cross section 0.25 mm
● Ferrules are not required.
● You can use ferrules without an insulating collar in accordance with DIN 46228, Form A
● You can connect two cables each with a cross section of 0.25 mm
Note
To achieve optimum interference suppression, shielded cables must be used to connect
measuring inputs or BEROs.
9.6.2

Wiring interfaces X122 and X132

Tools required
3.5-mm screwdriver or power screwdriver
Procedure
1. Strip off 6 mm of cable insulation and, if necessary, press on a ferrule.
2. Wire the digital inputs of the interface for connection of the sensors.
3. Wire the digital outputs of the interface for connection of the actuators.
4. Insert the cable into the corresponding spring-loaded terminal.
Pin assignment
For detailed information about the pin assignment of the X122/X132 interfaces, refer to the
D4xx product manual under Interfaces.
80
long version.
2
Manual, 07/2007, 6FC5397-0AP10-2BA0
in one ferrule.
2
NCU