APPENDICES

Table 4.1 Differences Between Q173DCPU/Q172DCPU and Q173HCPU/Q172HCPU (Continued)

 

Item

Q173DCPU/Q172DCPU

Q173HCPU/Q172HCPU

Medium of operating system

CD-ROM (1 disk)

FD (2 disks)

software

 

 

 

 

Model of operating system software

SW8DNC-SV Q

SW6RN-SV Q

CPU module No.1

QnUD(H)CPU

Qn(H)CPU

Installation orders CPU No.2 or later

No restriction

Install Motion CPU module on the right-hand side

of PLC CPU module.

 

 

 

Combination of Motion CPU

Q173DCPU/Q172DCPU only

Combination with

modules

 

Q173CPUN(-T)/Q172CPUN(-T).

 

 

CPU empty slot

Settable between CPU modules

Not settable between CPU modules

 

Multiple CPU high

 

 

CPU shared

speed transmission

Provided

None

area

 

 

memory

 

 

 

Access by Multiple

Possible

Impossible

 

 

CPU shared memory

 

 

 

 

Memory

Multiple CPU high speed transmission area in

Automatic refresh area in CPU shared memory

 

CPU shared memory

 

 

 

Automatic

Automatic refresh

32 range possible

4 range possible

setting

refresh

 

 

Multiple CPU high

 

 

 

 

 

 

speed refresh

Provided

None

 

function

 

 

LED display

 

7-segment LED display

Each LED of MODE, RUN, ERR, M.RUN, BAT

 

and BOOT

 

 

 

 

Latch (1)

It is possible to clear with latch clear(1) and latch

Range which can be cleared with the latch clear

Latch range

clear (1)(2) of remote latch clear.

key.

 

setting

Latch (2)

It is possible to clear with lath clear(1)(2) of

Range which cannot be cleared with the latch

 

remote latch clear.

clear key.

 

 

All clear function

Execute with installation mode

Turn off the PLC ready flag (M2000) and test

mode ON flag (M9075) to execute all clear.

 

 

 

Release of Multiple CPU related

 

Store the error code to be released in the special

Turn off M2039.

register D9060 and turn off to on the special relay

error

 

 

 

M9060.

 

 

 

APP - 27