User`s manual
DeviceNet (Master) Function
8-18
8
System memory settings (master mode)
*1: When this value is 00
(HEX)
, "fixed allocation" will be enabled.
When this value is 80
(HEX)
, "free allocation" will be enabled and file addresses specified in
system memory (locations #300 to 302 and #310 to 312) will contain the top address of each
table.
(Address settings in "fixed allocation" operation are not allowed.)
*2: When this value is 00
(HEX)
, "fixed allocation" will be enabled.
When this value is 80
(HEX)
, "free allocation" will be enabled and the file addresses specified in
system memory (locations #304 to 306 and #314 to 316) will contain the top address of each
table.
(Address settings in "fixed allocation" operation are not allowed.)
When this value is 01
(HEX)
, both "free allocation" and "fixed allocation" are disabled, and the
diagnostic table and scan list table area do not exist.
Set details
Set
value
Item Set range, etc.
#300
#301
Top address of I/O
table (occupy max.
512 bytes)
File address
000000 to 177777
(OCT)
(Set with octal and word)
#302 File number Fix to 00
(HEX)
00
#303 *1 00, 80
(HEX)
#304
#305
Top address of
diagnosis table
(occupy 256 bytes)
File address
000000 to 177777
(OCT)
(Set with octal and word)
#306 File number 00 to 2C
(HEX)
#307 *2 00, 01, 80
(HEX)
#310
#311
Top address of Explicit
message table
(occupy 256 bytes)
File address
000000 to 177777
(OCT)
(Set with octal and word)
#312 File number 00 to 2C
(HEX)
#313 *1 00, 80
(HEX)
#314
#315
Top address of scan
list table (occupy 512
bytes)
File address
000000 to 177777
(OCT)
(Set with octal and word)
#316 File number 00 to 2C
(HEX)
#317 *2 00, 01, 80
(HEX)
#320 Not used --- Set to 00
(HEX)
00
#321
Data length when
editing scan list
1to64bytes (When set to
0, switches SW7-5 and 7-6
will be enabled.)
001 to 100
(OCT)
(set with
octal)
#322
#323
Not used --- Fix to 00
(HEX)
00
#324
#325
ISD (communication
monitor time)
2to65534
ms (in units
of 2 ms)
-Asetting of
"0" enables
the reading
of the
setting on
SW8.
00002 to 65534
(DCM)
(Set
with decimal and word)
#326
#327
EPR (communication
monitor time)
4to65532
ms (in units
of 4 ms)
00004 to 65532
(DCM)
(Set
with decimal and word)
#330
Slave output status
when the control
section is stopped
operation
00
(HEX)
: Send idling data
01
(HEX)
: Clear
00, 01
(HEX)
#331 to
#377
Not used --- Set to 00
(HEX)
00