Lenze E931Ex - Manual (Page 30)

Electrical installation
Communication
Connection of CAN bus at X4.1 and X4.2
5
l
30 GHB 13.0001−EN EN 3.0
5.7.2 Connection of CAN bus at X4.1 and X4.2
Features
ƒ Parameter presettings
ƒ Data exchange from controller to controller
ƒ Connection of operator and input devices
ƒ Connection of external controls and control systems
ƒ Baud rate 125, 250, 500 kBaud
(
Stop!
For the termination of the bus system, an external 120
W terminating resistor is
required.
Connection plan
X4.1 / X4.2
931E−001.iso
Fig. 7 Connection of CAN bus (X4.1, X4.2)
Pin no. Meaning Comment
1 CAN−HIGH CAN−HIGH (high is dominant)
2 CAN−LOW CAN−LOW (low is dominant)
3 CAN−GND CAN ground
4 Ċ Reserved
5 Ċ Reserved
6 CAN−SHLD CAN shield (hardware version 1.1 and higher)
7 CAN−GND CAN ground
8 Ċ Reserved
I
Tip!
An RJ45 bus terminating connector is available for the 931E drive controllers.
Please contact Lenze.