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6 PROGRAMMING
6 PROGRAMMING
The examples given in this chapter assume that the system has the following
configuration and Q64TC programs are divided into:
• Program written using GX Configurator-TC; and
• Program written without using GX Configurator-TC
System configuration for program explanation
(1) System configuration
(2) Program conditions
6 - 1
The programs are written to read the temperatures measured by the
thermocouple (K type) connected to channel 1.
They include write data error code reading and error code resetting programs.
[Devices used by user]
• Set value write command ................................................................X0
(when GX Configurator-TC is not used)..........................................X1
2
• E
PROM's PID constant read command
(when GX Configurator-TC is used)................................................X1
• Error code reset command ..............................................................X2
• Operation mode setting command ..................................................X3
• Write data error code output (BCD 2 digits) ....................................Y40 to Y47
• Temperature detection value output (BCD 4 digits)........................Y50 to Y5F
• Write data error code storage register.............................................D50
• Read temperature detection value storage register........................D51
MELSEC-Q
6
6 - 1
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