5. PROGRAMMING
MELSEC-A
5-6
(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.
Procedure execution condition
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)
Initial data processing request flag (RX78) turns ON
Offset/gain value selection flag is set to the factory setting.
(RY77: ON)
CH.1 Lower limit value (0.1 units) is set to 0. (RWw0: 0)
CH.1 Upper limit value (0.1 units) is set to 5000. (RWw1:
5000)
CH.2 Lower limit value (0.1 units) is set to 0. (RWw2: 0)
CH.2 Upper limit value (0.1 units) is set to 5000. (RWw3:
5000)
Initial data processing completion flag (RY78) is turned ON.
Initial data setting request flag (RY79) is turned ON.
Initial data processing request flag (RX78) turns
OFF
Initial data processing completion flag (RY78) is turned OFF.
Initial data setting completion flag (RX79) turns ON
Initial data setting request flag (RY79) is turned OFF.
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.
conversion enable flag" in a sequence
program.
(2) When the initial setting (CH.
sampling processing/travel average processing designation
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.
Downloaded from
Содержание AJ65BT-68TD
Страница 2: ...Downloaded from ManualsNet com search engine ...
Страница 57: ...5 PROGRAMMING MELSEC A 5 8 3 Program example Downloaded from ManualsNet com search engine ...
Страница 102: ...APPENDIX MELSEC A A 27 Appendix 4 External Dimensions Diagram Downloaded from ManualsNet com search engine ...
Страница 103: ...APPENDIX MELSEC A A 28 MEMO Downloaded from ManualsNet com search engine ...
Страница 105: ...Downloaded from ManualsNet com search engine ...