4-5
Section
Connection Examples
65
NT-AL001 Adapter is given below. Descriptions of connections 1
to 4 are given after the diagram.
5 VDC
power
supply
NT-AL001
RS-232C
Connection 4
RS-422
Connection 3
RS-422
Connection 2
RS-422
Connection 2
NT-AL001
NT-AL001
NT-AL001
RS-232C
Connection 1
RS-232C
Connection 1
RS-232C
V530-R150
Unit number 00
V530-R150
Unit number 01
V530-R150
Unit number 02
Host
(Computer or Programmable Controller)
Connection 1
5 VDC
power
supply
5 VDC
power
supply
5 VDC
power
supply
NT-AL001 RS-232C/RS-422 Adapter Settings
The DIP switch settings for the that is connected to the host are
different from the settings for the other NT-AL001s. Both settings
are given in the following table.
NT-AL001
Setting
NT-AL001 connected to the host
Pin 1: ON (always ON)
00 co
ec ed o
e os
Pin 2: ON (terminating
resistance)
Other NT-AL001s (connected to
th V530 R150 )
Pin 1: ON (always ON)
O e
00 s (co
ec ed o
the V530-R150s)
Pin 6: ON (RS control)