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Table 4.6 RS422 Interface
Connection Cable
Table 4.7
RS232C Interface
Connection Cable (B)
External
Equipment
NC (DB-37P)
External
Equipment
NC (DB-25P
Connections
Signal
Name
Pin
Pm
Symbol
Connections
Symbol
No
Signal
N ame
No.
Pin
No.
Pm
No
.
Symbol
Symbol
L5
SHIELD Shield
1
0=0
FG
1
FG
Not
used
2
Sending
data
3
Not used
SD
SD
2
Sending
data
SD
4
SD
Receiving
data
RD
RD
3
Not
used
5
Request
sending
a
RS
4
RS
Receiving
data
6
RD
RD
Capable
of
sending
a
Request
sending
CS
5
CS
RS
7
RS
[O
Not
used
6
DR
Not
used
8
Signal
grounding
CÿO
Cable of
sending
SG
7
SG
9
CS
CS
8
10
Not
used
ER
Not used
11
Not
used
(OR IO
ALARM)
NC
ready
12
ER
ER
25
I/O
device
ready
DR
13
DR
14
4.7.5
OPERATIONS US1NC DATA
INPUT/OUTPUT
INTERFACE
Not
used
18
The use of data
mput/output
interface allows
the
following
operations
and
runs
Signal
grounding
SG
19
(1)
The input/output operations of tool offset
amounts,
setting
data, and parameter data
and the output operations
(punch
out)
of
part
programs. For details,
see 4.4
TAPE
INPUT/OUTPUT
OPERATIONS OF
NC
DATA.
(2) The storing of part
programs
into
memory.
For details,
see
4.5 LOADING PART
PRO¬
GRAMS INTO MEMORY.
(3)
Tape- verification of
part
programs, tool off¬
set amount,
setting data, and
parameter data.
For details,
see
4.8 TAPR
VERIFYING.
(4)
Automatic
run
in
tape mode.
The
control may be
aoutomatically
run
in
tape
mode
not
via the tape
reader
on
the machine
but
via the data
input
/output interlace. For
details, see
7.6 OPERATION
IN TAPE AND
MEMORY MODE.
•
Not
used
20
Not
used
21
Sending
data
Oi
*SD
22
*SD
Not
used
23
Receiving
data
24
*RD
*RD
Request
sending
R3
25
*RS
*RS
26
Not used
Capable
of
sending
o
27
*CS
*CS
Not
used
28
29
Not
used
NC
ready
30
*ER
*ER
I/O
device
ready
31
*DR
*DR
i
_ _ _
i
Not
used
32
t
37
-
33
-
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