Omron SYSMAC CP Series, User Manual

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14 Serial Communications
CP2E CPU Unit Software User’s Manual(W614)
1
4
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us-
R
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tion
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14-7-5 C
ommand and R
espo
nse D
etails
Example: Writing 10 bits (xxxx xx11 1100 1101) from W1.04 to W1.13
Command (Modbus-RTU Master) Response (CP2E)
Note The subscript numbers in the shaded boxes indicate the ON/OFF (1/0) status of the bits that are written.
Other bits in the same word are set to 0.
z
Write Multiple Words in the Data Memory (D) (Write Multiple Registers)
Command (Modbus-RTU Master)
Response (CP2E)
Field name Data Field name Data
Function code 06 Hex Function code 0F Hex
Starting address (H) 00 Hex Starting address (H) 00 Hex
Starting address (L) 14 Hex
(W1.04~) Starting address (L) 14 Hex
Quantity of output (H) 00 Hex Quantity of output (H) 00 Hex
Quantity of output (L) 0A Hex
(10 bits) Quantity of output (L) 0A Hex
Byte count 02 Hex
Output value(H) 3 A Hex
Output value(L) 01 Hex
Field name Data length Data
Function code 1 byte 10 Hex
Starting address 2 bytes E -type: 0 to 0FFF Hex (D0 to D4095)
S -type: 0 to 1FFF Hex (D0 to D 8 191)
N -type: 0 to 3 FFF Hex (D0 to D16 383 )
Quantity of registers 2 bytes 0001 to 07B Hex (1 to 12 3 )
Byte count 1 byte 2
×
N (N: Quantity of registers)
Registers value 2
×
N bytes
Field name Data length Data
Function code 1 byte 10 Hex
Starting address 2 bytes 0 to 7FF Hex (0 to 2047)
W0.00 to W127.15
Quantity of registers 2 bytes 0001~07BHex (1~12 3 )
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
0 0 0 1 0 0 1 1 1 0 1 0 0 0 0 0
0CH
1CH