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5. PROGRAMMING
Procedure execution condition
Initial data processing request flag (RX78) turns ON
Initial data processing request flag (RX78) turns
OFF
Initial data setting completion flag (RX79) turns ON
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(2) Initial setting by remote device station initialization procedure registration function
(a) Target station number setting
Set the target station number of initial setting.
Set the target station number to "1".
(b) Procedure registration setting
The initial setting is registered to the AJ65BT-68TD when the initial data processing request
flag (RX78) turns ON and Remote device station initialization procedure registration (SB0D)
is set.
The following table indicates the setting results of the initial setting.
POINT
(1) When the remote device station initialization procedure registration command (SB000D) is
turned OFF after initial processing, all the RY signals that turned ON in the initial procedure
registration turn OFF. Hence, turn ON the "CH.
program.
(2) When the initial setting (CH.
flag, CH.
thermocouple selection flag, all CH. batch thermocouple selection flag, Pt100
cold junction compensation disable flag, offset/gain selection flag) is changed, the remote
device station initialization procedure registration function cannot be used.
Use a sequence program to change the initial setting.
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Execution
CH. 1 sampling processing/travel average processing
designation flag is set to the travel average processing.
(RY08: ON)
CH. 2 sampling processing/travel average processing
designation flag is set to the travel average processing.
(RY09: ON)
All CH. batch thermocouple selection flag is set to "K" type
thermocouple for all channels. (RY50: ON)
Pt100 cold junction compensation disable flag is set up to
enable cold joint compensation by RTD Pt100. (RY57:
OFF)
Offset/gain value selection flag is set to the factory setting.
(RY77: ON)
CH.1 Lower limit value (0.1
CH.1 Upper limit value (0.1
5000)
CH.2 Lower limit value (0.1
CH.2 Upper limit value (0.1
5000)
Initial data processing completion flag (RY78) is turned ON.
Initial data setting request flag (RY79) is turned ON.
Initial data processing completion flag (RY78) is turned OFF.
Initial data setting request flag (RY79) is turned OFF.
conversion enable flag" in a sequence
sampling processing/travel average processing designation
5-6
MELSEC-A
units) is set to 0. (RWw0: 0)
units) is set to 5000. (RWw1:
units) is set to 0. (RWw2: 0)
units) is set to 5000. (RWw3:
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