Automation Direct D3-350CPU Instrukcja - Strona 3
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Drukuj stronęConnecting RS422
C1 C2
B1
B2 B3 B4 B5
Connecting RS422-2
B3
DN25TB
C4 C5
C7
C8
B8
B9
PORT 3 DL 405
CPU D4-450
PORT 2 DL 305
CPU D3-350
DIP SWITCH CONFIGURATION
PORT 1 DL 305 D3-350
PORT 1 DL 405 D4-450
PORT 1 DL 405 D4-430
PORT 1 DL 405 D4-440
DIP SWITCH CONFIGURATION
DIP SWITCH CONFIGURATION
On
On
Off
Off
On
On
Off
Off
On
On
Off
Off
On
On
Off
Off
Pg. 3
RS 422 Configuration
1 2 3 4
On
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
Off
RXD+/RXD- --- TXD+/TXD-
1 2 3 4
On
Remote I/O with
120 ohm resistor
RXD+/RXD- --- TXD+/TXD-
Off
RS 422 Configuration
RS 422 Configuration
1 2 3 4
1 2 3 4
RS 422 with
RS 422 with
120 ohm resistor
120 ohm resistor
RXD+ -------- RXD-
RXD+ -------- RXD-
1 2 3 4
1 2 3 4
RS422 without
RS422 without
120 ohm resistor
120 ohm resistor
RXD+ -------- RXD-
RXD+ -------- RXD-
Remote I/O Configuration
Remote I/O Configuration
1 2 3 4
1 2 3 4
Remote I/O without
Remote I/O without
120 ohm resistor
120 ohm resistor
RXD+/RXD- --- TXD+/TXD-
RXD+/RXD- --- TXD+/TXD-
1 2 3 4
1 2 3 4
Remote I/O with
Remote I/O with
120 ohm resistor
120 ohm resistor
RXD+/RXD- --- TXD+/TXD-
RXD+/RXD- --- TXD+/TXD-
RS 422 with
REV 1.2