(Note 1)
When the destination unit is FP7, only global devices can be specified. (Local devices cannot be
specified.)
(Note 2)
In the MODBUS mode, this cannot be specified as the receiver.
■
Available bit devices (●: Available)
Operand
Bit device
Specification of bit of
word device
Index
modifier
X
Y
R
L
T
C
P
E
SR
IN
OT
DT.n
LD.n
S
●
●
●
●
●
●
●
n
D1
D2
●
●
●
D3
(Note 1)
When the receiver is FP7, only global devices can be specified. (A local device cannot be specified.)
(Note 2)
In the case of MODBUS and MEWTOCOL-COM, a bit device cannot be specified.
■
Outline of operation
● Commands are sent from the communication port of the unit to perform the data
transmission with external devices. Message in accordance with the protocol is automatically
formulated by PLC. The user program only has to specify the station number and the
memory address, and execute the SEND/RECV instruction, to carry out reading and writing.
● Select a
communication mode
in the configuration menu of the tool software FPWIN GR7.
● When the SEND instruction is executed, data are read from the device in the master unit,
starting with [S], and stored in the address starting with [D2] of the partner unit.
● The transfer method (register transfer/bit transfer) varies according to the device types that
are specified by [S] and [D2].
● The amount of sent data [n] is specified in words for the register transfer, and in the number
of bits for the bit transfer.
● The execution result code is stored in the one-word area of the master unit that is specified
by [D3].
■
Setting the amount of sent data [n]
Transfer
method
Communication
Mode
Amount of sent
data n
Note
Register
transfer
MEWTOCOL-COM 1 to 507 words
MEWTOCOL-DAT
1 to 1020 words
Connection setting: MEWTOCOL
Communication type setting: Connect with FP2 ET-
LAN
1 to 2038 words
Connection setting: MEWTOCOL
Communication type setting: Do not connect with
FP2 ET-LAN
MODBUS
1 to 127 words
Use MODBUS command 15 (to write to WY or WR)
and command 16 (to write multiple words to DT).
Bit transfer
MEWTOCOL-COM Fixed at 1 bit
During MEWTOCOL-COM, WCS command is used.
15.4 SEND (MEWTOCOL Master / MODBUS Master)
15-22
WUME-FP7CPUPGR-12
Содержание FP7 Series
Страница 2: ... MEMO 2 WUME FP7CPUPGR 12 ...
Страница 18: ... MEMO xviii WUME FP7CPUPGR 12 ...
Страница 52: ... MEMO 1 34 WUME FP7CPUPGR 12 ...
Страница 61: ...Example 2 Use PSHS RDS or POPS instruction 2 1 Structure of Instructions WUME FP7CPUPGR 12 2 9 ...
Страница 104: ... MEMO 2 52 WUME FP7CPUPGR 12 ...
Страница 123: ...3 9 ANS AND stack WUME FP7CPUPGR 12 3 19 ...
Страница 125: ...3 10 ORS OR Stack WUME FP7CPUPGR 12 3 21 ...
Страница 129: ...3 11 PSHS Push stack RDS Read stack POPS Pop stack WUME FP7CPUPGR 12 3 25 ...
Страница 139: ...4 CNDE instruction 5 Step ladder instructions 6 Subroutine instructions 3 16 ALT Alternate out WUME FP7CPUPGR 12 3 35 ...
Страница 146: ... Application example of timer instructions serial connection of timers 3 17 TM Timer 3 42 WUME FP7CPUPGR 12 ...
Страница 147: ... Application example of timer instructions parallel connection of timers 3 17 TM Timer WUME FP7CPUPGR 12 3 43 ...
Страница 190: ...3 26 JP LBL Jump Label 3 86 WUME FP7CPUPGR 12 ...
Страница 239: ...Name Description SR8 ER 3 46 ST ST ST ST ST ST Data Comparison Start WUME FP7CPUPGR 12 3 135 ...
Страница 246: ... MEMO 3 142 WUME FP7CPUPGR 12 ...
Страница 251: ...Name Description SRA Depending on the comparison result SRB SRC 4 1 CMP Data Compare WUME FP7CPUPGR 12 4 5 ...
Страница 258: ... MEMO 4 12 WUME FP7CPUPGR 12 ...
Страница 277: ...F E D C B A 9 8 7 6 5 4 3 2 1 0 Digit 3 Digit 2 Digit 1 Digit 0 bit 5 8 DGT Digit Data Transfer WUME FP7CPUPGR 12 5 19 ...
Страница 304: ... MEMO 5 46 WUME FP7CPUPGR 12 ...
Страница 321: ...Name Description ER 6 7 DIVFP2 Division FP2 Compatible WUME FP7CPUPGR 12 6 17 ...
Страница 348: ... MEMO 6 44 WUME FP7CPUPGR 12 ...
Страница 388: ... MEMO 7 40 WUME FP7CPUPGR 12 ...
Страница 438: ... MEMO 8 50 WUME FP7CPUPGR 12 ...
Страница 450: ... MEMO 9 12 WUME FP7CPUPGR 12 ...
Страница 520: ... MEMO 10 70 WUME FP7CPUPGR 12 ...
Страница 602: ... MEMO 11 82 WUME FP7CPUPGR 12 ...
Страница 622: ... MEMO 12 20 WUME FP7CPUPGR 12 ...
Страница 650: ... MEMO 13 28 WUME FP7CPUPGR 12 ...
Страница 1160: ... MEMO 18 66 WUME FP7CPUPGR 12 ...
Страница 1188: ... MEMO 19 28 WUME FP7CPUPGR 12 ...
Страница 1211: ...20 4 ASCII Code Table JIS8 Code Table Reference Table ASCII Codes 20 4 ASCII Code Table JIS8 Code Table WUME FP7CPUPGR 12 20 23 ...
Страница 1220: ... MEMO WUME FP7CPUPGR 12 ...
Страница 1221: ... MEMO WUME FP7CPUPGR 12 ...