FP3 MEWNET-TR
Chapter4-1. Page.59
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To terminate the I/O control of the MEWNET-TR system
x Set system register 21 to K1 (continue) and the operation mode selector No. 2 to the OFF position.
x The COM. LED of the FP3 transmitter master unit flashes slowly when a communication error occurs.
x To resume the operation, turn OFF the power supply of the master station. Then, after the cause of the communication
error is removed, turn the power supply ON.
OFFON
1
2
3
4
5
6
7
8
MODE
SW.
Operation mode selector of
FP3 transmitter master unit
OFF
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To continue the I/O control of the properly operating slave stations
x Set system register 21 to K1 (continue) and the operation mode selector No. 2 to the ON position.
x The I/O control continues for the slave stations that are properly connected when a communication error occurs.
x When the cause of the communication error is removed, the I/O control resumes for the slave stations for which the
communication error occurred.
x To cancel the error status, turn OFF the power supply of the master station.
OFFON
1
2
3
4
5
6
7
8
MODE
SW.
Operation mode selector of
FP3 transmitter master unit
ON
Note:
x
See the “FP3/FP10S HARDWARE Technical Manual” and “FP3/FP5 Programming Manual” for details
about system register settings.
4-1. Operation Mode Setting