Omron NV3Q Series, Connection Manual

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MASKER-K (Cnet) Series
Section 6-1
6-1 MASKER-K (Cnet) Series
PLC Model Selection Select LG MASTER-K (Cnet) Series.
Applicable Devices
Communications Settings The following communications settings are recommended for the PT and
PLC.
■
PT Communications Settings
■
PLC Communications Settings
6-1-1 Connection Method
Connection Diagram
Bit/word devices No. Comments
Bit devices I/O relays P 0000 to P 063F
Auxiliary relays M 000 to M 191F
Word devices I/O relays PW 0000 to PW 0063
Auxiliary relays MW 0000 to 0191
Data registers D 0000 to D 9999
Item Setting
Baud rate 19,200 bps
Data bits 8
Stop bits 1
Parity None
Item Setting
Unit number 00
Baud rate 19,200 bps
Data bits 8
Stop bits 1
Parity None
CPU Adapter Connection diagram PT
80S RS-232C port on
CPU Unit NV3W, NV4W, or
NV3Q for RS-232C
200S RS-232C port on
CPU Unit
Pin No. Signal
1 +5V
RD1
RD2
D-sub 9-pin connector on
PLC
SG
SD1
2
3
4
5
6 +5V
7
8
9
SD2
SG
SG
Pin No. Signal
1 +
−
SD
RD
FG
2
3
4
5
6 NC
NC
SG
7
8
To power
supply
PT