Automation Direct DL-250CPU Anleitung - Seite 2

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Connecting RS232
A1 A2A3 A4A5
Connecting RS422 / Remote I/O
C4 C5
C1 C2
B2B3 B4B5
B1
2
Remote
1
3
I/O
TXD+/RXD+
TXD-/RXD-
Signal GND
DN15TB
B3
PORT 2 DL 205 D2-250
PORT 2 DL 205 D2-250
Example Remote I/O
Remote I/O Slave
T
1
2
3
Connect shield
to signal ground
DN-15TB
DIP SWITCH CONFIGURATION
RS 232 Configuration
On
Off
DIP SWITCH CONFIGURATION
Remote I/O Slave
(End of chain)
T
1
2
3
Pg. 2
1 2 3 4
RS 232
RS 422 Configuration
1 2 3 4
On
RS 422 with
120 ohm resistor
Off
RXD+ -------- RXD-
1 2 3 4
On
RS422 without
120 ohm resistor
RXD+ -------- RXD-
Off
Remote I/O Configuration
1 2 3 4
On
Remote I/O without
120 ohm resistor
RXD+/RXD- --- TXD+/TXD-
Off
1 2 3 4
On
Remote I/O with
120 ohm resistor
RXD+/RXD- --- TXD+/TXD-
Off
REV 1.2