App - 7
Appendix 2 Comparison of Qn(H)CPU and QnPRHCPU
APPENDICES
Table App.3 Comparison of Qn(H)CPU and QnPRHCPU (Continuation)
Item QnPRHCPU QnHCPU
System
Configuration
Multi CPU System N/A Applicable
Single CPU System Applicable (Debug mode only) Applicable
GOT
Connection
Type
Bus Connection N/A Applicable
CPU Direct
Connection
Applicable (Communication with the CPU module connected to
the GOT only)
Applicable
Computer Link
Connection
N/A Applicable
Ethernet
Connection
Applicable Applicable
CC-Link IE
Controller
Network
Connection
Applicable (N/A for extension base unit) Applicable
MELSECNET/
H PLC to PLC
Network
Connection
Applicable (N/A for extension base unit) Applicable
CC-Link
Connection
Applicable Applicable
MELSECNET/H
Remote I/O
Station
Connection
Applicable (N/A for extension base unit) Applicable
Mounting I/O module or
network module on slot 0
Disabled (Slot 1 becomes I/O number "0")
Mount I/O modules and network modules on slots 1 and
later.
Enabled
Restriction on the
applicable intelligent
function modules
Applied
The Ethernet modules and MELSECNET/H
modules of serial No. "06052" or later are
applicable.
Not applied
Programming
Too l
GX Developer Version 8.18U or later is applicable Version 4 or later is applicable.
Program
Instruction restriction
• Instructions shown in Table App.4 cannot be used.
• Instructions shown in Table App.5 can be used under
restrictions.
–
Floating point calculations
Only internal operation processing with single
precision.
(Internal operation processing precision level (single/
double) is not selectable)
Internal operation processing precision
level (single/double) is selectable.
High-speed interrupt (I49) N/A Applicable
Slow-speed execution-type
program
N/A Applicable