
2.LCD-MOUNTED TYPE 16i/18i/21i-A, Power Mate i-D/H OPERATION B-62714EN/04
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Status of communication with remote slave stations
Status of communication with remote slave stations #1 to #[MAX
SLAVE NO] :
The status of communication with each slave station is indicated
(1 byte for each).
bit 7bit 6bit 5bit 4bit 3bit 2bit 1bit 0
Bit 7 : LINK STATUS (status of the link with a slave station)
- When LINK STATUS = 0, the link is disconnected.
- When LINK STATUS = 1, communication is performed
normally.
Bits 6 to 1 : Reserved (0 at all times)
Bit 0 : Communication error flag
- When communication error flag = 0, the successive error detach
detection counter is not exceeded.
- When communication error flag = 1, the successive error detach
detection counter is exceeded.
Communication status for user visual check of the master function
User visual check allows the user to visually check communication
status while a network is being built or during operation after a
network is built. This status information is displayed by selecting the
soft key [STATUS] on the setting screen (Screen 2-2) for the master
station.
Screen 2-6
(Screen 2-6 indicates that communication with slave stations #1 and
#5 is normal, but communication with the other slave stations is
disconnected.)