
6. INTERFACE BETWEEN CNC AND PMC
B--63005EN/02
452
Model
Character Signal description
Series 20i-- M O D E L
A/Series 21i-- M O D E L
PMC--SA1 PMC--SA5
X
Input signal from the machine to
PMC (MT to PMC)
X0 to X127 (Note)
Y
Output signal from the PMC to ma-
chine(PMCtoMT)
Y0 to Y127 (Note)
F Input signal from the NC to PMC
(NC to PMC)
F0 to F255
F1000 to F1255
F0 to F511
G Output signal from the PMC to NC
(PMC to NC)
G0 to G255
G1000 to G1255
G0 to G255
G1000 to G1255
R Internal relay R0 to R999
R9000 to R9099
R0 to R999
R9000 to R9117
A Message request signal A0 to A24 A0 to A24
C Counter C0 to C79 C0 to C79
K Keep relay K0 to K19 K0 to K19
T V ariable timer T0 to T79 T0 to T79
D Data table D0 to D1859 D0 to D1859
L Label number — L1 to L9999
P Subprogram number — P1 to P512
NOTE
The addresses (X1000 and up, Y1000 and up) for built--in
I/O cards are also reserved. I/O allocation in these areas is
not allowed. Do not use X1000 and up and Y1000 and up.