Lenze 931W - Manual (Page 38)

Commissioning
Before switching on
External inputs and outputs / connection with local CAN devices
6

38 GHB 13.0002-EN 3.1
6.1.3 External inputs and outputs / connection with local CAN devices
ƒ For trouble-free operation, ensure that the additional modules are correctly
connected.
ƒ
The connection cables for switches must be shielded.
ƒ
In general, the cables should not be longer than 5 m. In exceptional cases, the
maximum cable length may be 10 m.
6.1.4 Bus cable connections
ƒ Use Lenze standard cables (see chapter 5).
ƒ Bus cables should always be shielded.
ƒ Check the screw connections of the bus cables.
6.1.5 Connection of the connecting cable between PC and servo inverter
Servo inverter and PC are connected via an RS 232 interface using the 9-pole Sub-D
interface of the PC and the 3-pole M8 connection of the servo inverter.
ƒ
Securely connect the connecting cable with the PC and the servo inverter.
6.1.6 Covers for the power connections
ƒ Put on and fix cover(s).