FANUC Power Mate i-MODEL H CONNECTION MANUAL (HARDWARE)

B63173EN/03
10. CONNECTION TO PERIPHERALS
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(1)The NC machine sends a DC2 code.
(2)The NC machine sends punchout information.
(3)While the I/O device is processing data:
(a) The CS signal on the NC can be turned off to cause the NC machine
to stop data transmission after sending a maximum of two
characters including characters currently being transmitted.
When the CS signal is turned on again, data transmission resumes.
(See Fig. 10.1.1 (c).)
(b)When a DC3 control code is sent to the NC machine, the NC
machine stops data transmission after sending 10 or less characters,
which are counted starting at the time of DC3 code transmission.
Then, when a DC1 control code is sent to the NC, the NC machine
resumes data transmission. (See Fig. 10.1.1 (d).)
(4)Upon completion of data transmission, the NC machine sends a DC4
code.
1ms or more
10ms or more
ER (output)
RS (output)
SD (output)
DR (input)
CS (input)
DC2 DC4
100ms or more
2 or less characters
Fig. 10.1.1 (c)
1ms or more
10ms or more
ER (output)
RS (output)
SD (output)
RD (input)
DR (input)
CS (input)
DC1
100ms or more
10 or less characters
DC2 DC4
DC3
Fig. 10.1.1 (d)
When the NC sends data
(punchout)

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