User`s manual

5 - 2
5
Outline of data exchange
Control module side
Data memory
Block data
JW-14PS (JW-12PS) side
Common RAM (32 Kbytes)
Output relays
(16 bytes/axis)
Total 64 bytes
Write data area for
block transfer
(common to each
axis)
64 bytes
Read data area
for block transfer
(common to each
axis)
64 bytes
Input relays
(16 bytes/axis)
Total 64 bytes
X-axis block 00
X-axis block 31
Y-axis block 00
Y-axis block 31
Z-axis block 00
Z-axis block 31
A-axis block 00
A-axis block 31
Refresh area 1,
2 bytes
See next
page.
Register to
file registers,
etc.
Refresh area 2,
256 bytes
Refresh area 1 input
(use not allowed)
X-axis block 00
X-axis block 31
Y-axis block 00
Y-axis block 31
Z-axis block 00
Z-axis block 31
A-axis block 00
A-axis block 31
Input relays
(16 bytes/axis)
Total 64 bytes
Output relays
(16 bytes/axis)
Total 64 bytes
Write data area for
block transfer
(common to each
axis)
64 bytes
Read data area
for block transfer
(common to each
axis)
64 bytes
Parsing of operation
instructions, parsing
of block data
transfer instructions,
etc.
Block data
(operation data)
At power ON
and restart
Data
save
Flash ROM
• "Block data" is operation data
(e.g. parameters, zone data, speed data,
position data, step operation data).
(Note) The above figure is for the JW-14PS. The Z- and A-axes are not supported on the JW-12PS.
I/O refresh
See page
5-4 and
Appendix 4.
Present position,
error code, status,
etc.