APPENDICES
Table 4.1 Differences Between Q173DCPU/Q172DCPU and Q173HCPU/Q172HCPU (Continued)
| Item | Q173DCPU/Q172DCPU | Q173HCPU/Q172HCPU | |
Medium of operating system | FD (2 disks) | |||
software |
| |||
|
|
| ||
Model of operating system software | ||||
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 | ||
of PLC CPU module. | ||||
|
|
| ||
Combination of Motion CPU | Q173DCPU/Q172DCPU only | Combination with | ||
modules |
| |||
|
| |||
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 |
| 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