User`s manual

9-2
Specifications
Max. 8 sets in total of 1 basic rack panel and 7 expansion rack panel.
*1
Max. 50 m *1
Maximum 4096 points (combining only I/O modules) *2
Maximum 20224 points (combined used of 4 device net modules and
an I/O module)
Total of 64 sets can be mounted *3
- Max. of 64 I/O modules can be mounted including on both the basic
and the expansion rack panels (racks 0 to 7).
- Max. 64 special I/O modules can be mounted including on both the
basic and the expansion rack panels (racks 0 to 3).
- Max. of 8 option modules can be mounted on the basic rack panel.
- A maximum of 4 including device net modules and I/O modules can
be installed on a basic rack panel along with a device net master
module (JW-20DN) and an I/O link master module (JW-23LMH).
Special I/O, option, device net, and I/O link modules use also the
special relay area, as well as the I/O relay area.
The JW300 has a standard provision of memory port for storing the
user program (fixed capacity).
The program can be stored in the built-in flash ROM.
A peripheral device can be connected to the JW-31EA/32EA I/O bus
expansion adapter (expansion rack panel side). (15 pin D-sub
connector)
*1 In case of using I/O bus expansion adapter, JW-31EA/32EA
*2 Varies with the control module model used.
*3 In case of using basic rack panel JW-318KB and seven expansion rack panel JW-38ZB.
Number of I/O relay area
occupied points
16 points
16 points
32 points
16 points
16 points
16 points
16 points
Module Item
8 points input/output module
16 points input/output module
32 points input/output module
Special I/O module
Option module
Device net master module
I/O link master module
Vacant slot
9-2 JW300 system specifications
Items
Number of rack panel
connected
Total length of
expansion cable
Number of input/output
points
Number of mounting
I/O module, special I/O
module, I/O link module,
and option module
Number of I/O relay
occupied points of I/O
module, special I/O
module, option module,
etc.
(Allocation of relay
address)
Program memory
Remote operation