
B–62073E–1/04 2. INTERFACE BETWEEN CNC AND PMC–NA OR NB
– 249 –
Table 2.3.51 Signal Configuration for External Data Input/Output
EIHEAD
E
EIA/EOA EID/EOD
No. Data
EOHEAD
RD
RQ
NA 47 32 31 16 15 0 Remarks
(11TT)
NB 32 47 01516 31
1 Program number 0/1 0/1 00000000
– – – – – – – – – – – – – –
Program number 1–9,999
2 Sequence number 0/1 0/1 00000001
– – – – – – – – – – – – – –
Sequence number 1–99,999
Milling system tool offset value – 0/1 0001a/i g/w 0 r/l Offset number Tool offset value 0–"999,999
Turning system tool offset value 0/1 0/1 0001a/i g/wxz ry Offset number Tool offset value 0–"999,999
4 Work zero point offset value x 0/1
0010
Axis
number
a/i
– – – –
Coordinate
system
Work zero point offset value 0–"99,999,999
5 Machine zero point shift value x 0/1
0011
Axis
number
– – – – – – – – – – – – – –
Zero point shift value 0–"9,999
6 Alarm message x 0 0100000c/s
– – – – – – – – – – – – – –
Alarm number 0–999
7 Operator message x 0 0100010c/s
– – – – – – – – – – – – – –
Message number 0–999
8 Message character string x 0 01000110
CharacĆ
ter 1
Charac-
ter 2
Charac-
ter 3
Charac-
ter 4
Charac-
ter 5
Charac-
ter 6
9 Custom macro variable value x 0/1 01010000
Variable number
Variable value 0–"99,999,999
10 Tool number(Note 1) x 0/1 01100000
– – – – – – – – –
(Note 2) Tool number 0–99,999,999
11 Pot number(Note 1) x 0/1 01100001
– – – – – – – – –
(Note 2) Pot number 0–9,999
12 Offset value(Note 1) x 0/1 01100010
– – – – – – – – –
(Note 2) Offset value 0–"999,999
13 Required parts count 0/1 0/1 01110001
– – – – – – – – – – – – – –
Required parts count
14
Value of the cumulative parts
counter
0/1 0/1 01110001
– – – – – – – – – – – – – –
Value of the cumulative parts counter
15
1 Tool offset data based on tool numbers
2 See the table below.
No.
EID/EOD (bit)
.
39 38 37 36 35 34 33 32
10 emp 0 0 0 0 0 t–type
11 emp 0 0 0 0 0 0 0
12 emp 0 0 0 0 0 0 r/1
NOTE NA and NB indicate the PMC–MODEL NA and PMC–MODEL NB, respectively.
(a) Address signals for external data input (EIA0 to EIA7)
[Classification]
Input signals
[Function] These signals indicate the type of data sent with the external data input function. These sig-
nals consist of eight code signals. For the correspondence between the codes and data
types, see Table 2.3.51.
(b) Data signals for external data input (EID0 to EID47)
[Classification]
Input signals
[Function] These signals represent data sent with the external data input function. These signals consist
of 47 code signals, and the method of using these signals depends on the type of data. These
signals are generally used as binary code signals as follows:
Data value =
ȍ
b
i+0
(2
i
Vi)
where Vi = 0 when EIDi is low
Vi = 1 when EIDi is high
a, b: Depend on the type of data (0 x a < b x 47).
For detailed information, see Table 2.3.51.