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(5) Usable functions (Chapter 5)
Chapter 5 describes the functions of the QJ71MT91.
(6) Settings and procedures necessary to operate the system (Chapter
6)
Chapter 6 describes the pre-operation settings and procedures.
(7) Parameter setting of the QJ71MT91 (Chapter 7)
Chapter 7 describes the parameter setting procedures and parameter details.
(8) Parameter setting from the utility package (Chapter 8)
Chapter 8 describes the utility package operation method.
(9) Parameter setting from sequence programs (Chapter 9)
Chapter 9 describes the I/O signals used for parameter setting, the I/O signal
timing charts, and program examples.
(10) Operations on MODBUS device data performed by sequence
programs (Chapter 10)
Chapter 10 describes the dedicated instructions used to perform read/write and
other operations on MODBUS device data performed by sequence programs.
(11) Error codes and corresponding corrective actions (Chapter 11)
(a) Section 11.1 describes the troubleshooting.
(b) Section 11.2 describes how to check the module condition.
(c) Section 11.3 describes the error code storage location and details.
(d) Section 11.4 describes how to turn OFF the COM.ERR. LED.
(e) Section 11.5 describes the PING test.
About the notation of the numerical values used in this manual
Among the numerical values used in this manual, "H" is placed to the right of the
units place for hexadecimal notation.
(Example)
10 ..... Decimal
10
... Hexadecimal
H
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