High
−
level Instructions
3
−
364
Outline
Receives specified data from the serial port of another PLC or computer
to the unit.
Program example
Ladder Diagram
Boolean
Ladder Diagram
Address
Instruction
10
F146 RECV, DT10 , DT 0 , K 100 , DT50
S1
S2
Trigger
R0
N
D
10
11
ST
R
0
F146
(RECV)
DT
10
DT
0
K
100
DT
50
S1
Starting 16-bit area for storing control data
S2
16
−
bit area of destination to receive (The device No. is fixed at 0).
N
Starting address of the destination to receive.
D
Starting 16
−
bit area address for storing data received (destination data area
at local unit).
Operands
Operand
Relay
Timer/Counter Register
Index
register
SWR
SDT
Constant
Index
modifier
Operand
WX WY WR WL
SV
EV
DT LD
In (*1)
SWR
SDT
K
H
modifier
S1
A
A
A
A
A
A
A
A
N/A
A
A
N/A N/A
A
S2
A
A
A
A
N/A
N/A
A
A
N/A
N/A
N/A
N/A N/A
N/A
N
N/A
A
(*2)
A
(*2)
A
(*2)
A
(*2)
A
(*2)
A
(*2)
A
(*2)
N/A
N/A
N/A
A
A
A
D
N/A
A
A
A
A
A
A
A
N/A
N/A
N/A
N/A N/A
A
(
*
1) I0 to ID
(
*
2) It can be specified only for the FP0R, FP
Σ
V3.20 or later, FP
−
X V2.50 or later, however, an operation error will occur
not a syntac error if K or H constant is specified as S1 and S2.
Operation
It is used to send commands to the serial port (COM1 or COM2) of the specified unit in the MODBUS
mode connecting the unit that enables to receive the MODBUS command. (MODBUS command 01,
02, 03 and 04)
The data is sent from the area of the remote unit specified by [S2] and [N], and is stored in the area of
the local unit that starts with [D], according to the specification for the 2
−
word data stored in the control
data that starts with the area specified by [S1].
FP
Σ
/FP
−
X/FP0R
F146
P146
(PRECV)
(RECV)
Data receive
(For MODBUS master mode)
Availability
FP0R/FP
−
X
FP
Σ
: 32k
A: Available
N/A: Not Available
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]
Содержание FP-X
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Страница 24: ...Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 110: ...Relays Memory Areas and Constants 1 86 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 111: ...Chapter 2 Basic Instructions Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 112: ...Basic Instructions 2 2 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
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Страница 264: ...Basic Instructions 2 154 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 265: ...Chapter 3 High level Instructions Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 266: ...High level Instructions 3 2 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
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Страница 1052: ...High level Instructions 3 788 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 1053: ...Chapter 4 Precautions Concerning Programs Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 1054: ...Precautions Concerning Programs 4 2 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 1088: ...Precautions Concerning Programs 4 36 Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
Страница 1089: ...Chapter 5 Appendix Phone 800 894 0412 Fax 888 723 4773 Web www clrwtr com Email info clrwtr com ...
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