Serial Connections - gefran GEFLEX Multifunction Operating Instructions And Warnings

"MODBUS" serial
D-SUB Connector Shielded cable 1 pair 22 AWG
9-pin Male MODBUS conformity
TX / RX+
TX / RX-
SCH
GND
TX / RX+
TX / RX-
We advise you to connect pins 6 to 7 and pins 8 to 9 on the
connector of the last Geflex on the Modbus network to insert
the line termination.
TX / RX+
TX /
TX / RX-
GND
It is also advisable to connect the "GND" signal between
Modbus devices having a line distance > 100m.
"DeviceNet" serial
Connector 5 pin
Shielded cable 2 pairs 22/24 AWG
DeviceNet conformity
V+
CAN_H
SHIELD
CAN_L
V-
We advise you to connect a 120Ω 1/4W resistance between
the "CAN_L" and "CAN_H" signals at both ends of the
DeviceNet network.

3.7 Serial connections

From previous module
on Modbus network
To next module on
Modbus network
From Modbus network
From DeviceNet network
32
"PROFIBUS DP" serial
D-SUB connector
9-pin Male
Shielded cable 1 pair 22 AWG
PROFIBUS conformity
We advise you to connect a 220Ω 1/4W resistance between
the "RxD/TxD-P" and "RxD/TxD-N" signals, a 390Ω 1/4W
resistance between the "RxD/TxD-P" and "Vp" signals, and a
390Ω 1/4W resistance between the "RxD/TxD-N" and
"DGND" signals at both ends of the Profibus network.
"CANopen" serial
D-SUB Connector
9-pin Female Shielded cable 2 pairs 22/24 AWG
CANopen conformity
We advise you to connect a 120Ω 1/4W resistance between
the "CAN_L" and "CAN_H" signals at both ends of the
CANbus network.
From PROFIBUS
network
From CANbus network