2 SYSTEM CONFIGURATION AND AVAILABLE FUNCTIONS
2.2 Combinations of PLC CPU and External Device, and Available Functions
The following describes the system configurations and available functions when using the Q series C24.
(1) System configurations
System configurations (combinations of PLC CPU and external device) for data communication are shown below.
(a) External device and Q series C24 with 1:1 system configuration
MELSEC |
| Q25HCPU | QJ71E71 |
|
|
|
| QJ71C24 |
| |||
POWER |
| MODE | RUN | ERR. | CH1. |
| CH2. |
| ||||
| INIT. | COM.ERR |
|
| ||||||||
|
| RUN | OPEN | RD |
|
|
|
|
| |||
|
| ERR. | SD |
|
|
|
|
| ||||
|
| USER |
|
| CH1. |
| ||||||
|
| BAT. |
|
|
|
|
|
|
|
|
|
|
|
| BOOT |
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10BASE |
|
|
|
| CH.2 |
|
|
|
|
|
|
|
|
|
|
|
| SDA |
|
|
|
|
PULL |
|
|
|
|
|
|
| SG |
| 2 | 1 |
|
| USB |
|
|
|
|
| SDB |
|
|
| ||
|
|
|
|
|
|
| (FG) |
|
| 3 |
| |
|
|
|
|
|
|
|
| RDA |
| 4 |
|
|
|
|
|
|
|
|
| (FG) |
|
| 5 |
| |
|
| +12V |
|
|
|
| RDB |
| 6 |
|
| |
MITSUBISHI |
|
| 12G |
|
|
|
|
|
| 7 |
| |
|
|
|
|
|
|
| /485 |
|
|
| ||
(b) External device and Q series C24 with n:1 system configuration
MELSEC | Q25HCPU | QJ71E71 |
|
|
| QJ71C24 |
| |||
POWER | MODE | RUN | ERR. | CH1. |
| CH2. |
| |||
INIT. | COM.ERR |
|
| |||||||
| RUN | OPEN |
|
|
|
|
|
|
|
|
| SD | RD |
|
|
|
|
| |||
| ERR. |
|
|
|
|
|
|
|
|
|
| USER |
|
| CH1. |
| |||||
| BAT. |
|
|
|
|
|
|
|
|
|
| BOOT |
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 10BASE |
|
|
| CH.2 |
|
|
|
|
|
|
|
|
|
| SDA |
|
|
|
|
PULL |
|
|
|
|
| SG |
| 2 | 1 |
|
USB |
|
|
|
| SDB |
|
|
| ||
|
|
|
|
| (FG) |
|
| 3 |
| |
|
|
|
|
|
| RDA |
| 4 |
|
|
|
|
|
|
| (FG) |
|
| 5 |
| |
| +12V |
|
|
| RDB |
| 6 |
|
| |
MITSUBISHI |
| 12G |
|
|
|
|
| 7 |
| |
|
|
|
|
| /485 |
|
|
|
| |
2 - 3 | 2 - 3 |