7.9 Commands and responses (Communication/Modbus)
7-23
Communication
(Modbus)
■ AT execute
This command runs AT. On the E5AR/ER, the PID Set No. must be
specified when running AT.
To specify the currently selected PID Set No. (the PID set currently
used for operation), set the lower byte of the related information to "0".
This command is used in setting area 0. If used in setting area 1, an
operation error will result. An operation error will also result in the
following situations:
• "Run/Stop" of the specified channel is set to "Stop".
• "Auto / Manual" of the specified channel is set to "Manual".
To use this command, "Write via communication" must be enabled
using the "Write via communication" operation command.
The above indicates a normal end. For information on error responses,
see "7.7 Operation commands (Communication/Modbus)" (P.7-14).
■ AT cancel
Related
information
Description
Ch Command
H'00 to 08 1
00: Currently selected PID Set No.
01 to 08: Specifies PID Set No. 1 to 8
H'10 to 18 2
10: Currently selected PID Set No.
11 to 18: Specifies PID Set No. 1 to 8
H'20 to 28 3
20: Currently selected PID Set No.
21 to 28: Specifies PID Set No. 1 to 8
H'30 to 38 4
30: Currently selected PID Set No.
31 to 38: Specifies PID Set No. 1 to 8
H'F0 to F8 All
F0: Currently selected PID Set No.
F1 to F8: Specifies PID Set No. 1 to 8
Command
H’06 H’00 H’00 H’03
Slave
address
Function
mode
Write start
address
Instruction
code
Related
information
CRC-16
2 2 bytes211
Response
H’06 H’00 H’00 H’03
Slave
address
Function
mode
Write start
address
Instruction
code
Related
information
CRC-16
2 2 bytes211
Related
information
Description
Ch Command
H'00 1 AT stop
H'10 2 AT stop
H'20 3 AT stop
H'30 4 AT stop
H'F0 All AT stop
Command
H’06 H’00 H’00 H’0A
Slave
address
Function
mode
Write start
address
Instruction
code
Related
information
CRC-16
2 2 bytes211