Connections - Phoenix Contact Nanoline Series User Manual

Nanoline
16
PHOENIX CONTACT
2.2.1 RS-232 connections
To connect the Nanoline to an RS-232 device, the NLC-MOD-RS232 option module (Order
No. 2701179) and cable (Order No. 2701234) are required. The cable is a 1 m cable with
an RJ11 connector end to plug into the option module and a D-SUB 9 female end to attach
to the RS-232 device.
Pin 1
2
TXD
RXD 3
GND 4
Figure 2-6 RJ11 to D-SUB 9 cable for serial port connection
2.2.2 RS-485 connections
To connect the Nanoline to an RS-485 device, the NLC-MOD-RS485 option module (Order
No. 2701182) and cable (Order No. 2701073) are required. The option module is a four-wire
RS-485 module capable of Modbus
connector end to connect to the option module. The other end is open for connection to
whatever type of connector is required. Trim the cable to the desired length before
connecting.
The NLC-MOD-RS485 option module supports connection of up to 16 nodes before a
repeater is required.
®
communication. The cable is a 5 m cable with an RJ11
Pin 1
1
2 RXD
3
TXD
4
5 SG
6
7
8
9
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