11
MELSEC-A Series (Computer Link)
Section 1-5
1-5
MELSEC-A Series (Computer Link)
PLC Model Selection
Select Mitsubishi MELSEC-A (Computer Link) Series.
Applicable Devices
Note
(1) The maximum values that can be set by the PT are given.
(2) The addressable memory ranges depend on the model of PLC that is
used. Refer to the user manuals for your PLC for details.
Communications Settings
The following communications settings are recommended for the PT and
PLC.
■
PT Communications Settings (Set from the NV-Designer using the NV
Configuration.)
■
PLC Communications Settings
Bit/word devices
No.
Comments
Bit devices
Input relays
X 0000 to X 07FF
Output relays
Y 0000 to Y 07FF
Auxiliary relays
M 0000 to M 2047
Link relays
B 0000 to B 03FF
Timer contacts
TS 0000 to TS 0255
Counter contacts
CS 0000 to CS 0255
Word devices
Input relays
X 0000 to X 07F0
The first digit of the address must be 0.
Output relays
Y 0000 to Y 07F0
The first digit of the address must be 0.
Auxiliary relays
M 0000 to M 2032
The address must be a multiple of 16.
Link relays
B 0000 to B 03FF
The first digit of the address must be 0.
Timer current values
TN 0000 to TN 0255
Counter current values
CN 0000 to CN 0255
Data registers
D 0000 to D 1023
Link registers
W 0000 to W 03FF
File registers
R 0000 to R 8191
Item
Setting
PLC station number
0
Baud rate
19,200 bps
Data bits
7
Stop bits
1
Parity
Even
Item
Setting
Station number
0
Baud rate
19,200 bps
Data bits
7
Stop bits
1
Parity
Even
Checksum
Enabled
Interface
RS-232C
Communications
protocol
Type 4
Содержание NV3Q Series
Страница 1: ...Cat No V105 E1 02 Programmable Terminals NV Series NV3W NV4W NV3Q HOST CONNECTION MANUAL ...
Страница 2: ......
Страница 3: ...NV Series NV3W NV4W NV3Q Programmable Terminals Produced December 2009 ...
Страница 4: ...iv ...
Страница 6: ...vi ...
Страница 16: ...xvi ...
Страница 20: ...xx ...
Страница 68: ...44 S7 200 Series Section 5 1 ...
Страница 69: ...45 SECTION 6 Connecting to LG PLCs 6 1 MASKER K Cnet Series 46 6 1 1 Connection Method 46 ...
Страница 72: ...48 MASKER K Cnet Series Section 6 1 ...
Страница 76: ...52 FA M3 Series Section 7 1 ...
Страница 110: ...86 Web Controller Series Section 9 3 ...
Страница 120: ...96 Modbus RTU Mode Temperature Controller Section 10 3 ...
Страница 142: ...118 Modbus Connections Section 12 5 ...
Страница 144: ...120 Revision History ...