3 SPECIFICATIONS
3.6 Utility Package (GX
The following table lists the utility package function for the Q series C24.
( 
: Protocol for which setting is valid)
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| Non- | Bidirectional | Explanation |
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| Function | MC | procedure | Remarks | ||
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| protocol | protocol | page |
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Auto refresh setting | Refresh the Q series C24's error codes and set devices on the PLC |
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| Section 4.6 |
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CPU side. |
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User frame | Register the user frame in the flash ROM. |
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| — | Section 8.4.1 |
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Data for modem initialization | Register the data for modem initialization in the flash ROM. |
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| Section 8.4.2 |
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Data for modem connection | Register the data for model connection in the flash ROM. |
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| Section 8.4.3 |
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Modem function system | Register the system setting values for model function in the flash |
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| Section 8.4.4 |
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setting |
| ROM. |
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| CHn Transmission | Set the transmission specifications with the other device. |
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| control and others | (DTR/DSR control, DC code control, communication method, data |
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| Section 8.4.5 |
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| system setting | communication monitoring timer value, etc.) |
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| Can be used |
| CHn MC protocol | Assign the buffer memory for |
| — | — | Section 8.4.6 | via online |
| system setting | frame number, etc. |
| operation. | |||
| CHn Non procedure | Assign the buffer memory needed to perform data communication |
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| Can be used |
| using the non procedure protocol, and change the setting values, | — |
| — | Section 8.4.7 | via offline | |
| system setting | etc. |
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| operation. |
System |
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CHn Bidirectional | Assign the buffer memory needed to perform data communication |
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setting | — | — |
| Section 8.4.8 |
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| system setting | using the bidirectional protocol, and change the setting values, etc. |
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| CHn PLC CPU |
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| monitoring system | Set the PLC CPU monitoring function. |
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| — | Section 8.4.9 |
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| setting |
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| CHn Transmission |
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| user frame No. | Set the user frame number to be transmitted, etc. | — |
| — | Section 8.4.10 |
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| designation system |
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| setting |
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System setting default | Reset the setting values in the buffer memory to their default |
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| Section 8.4.11 |
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values. |
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System setting write | Write the setting values in the buffer memory to the flash ROM. |
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| Section 8.4.11 |
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Flash ROM write | Set whether to allow or prohibit writing to the flash ROM. | — | — | — | Section 8.4.12 |
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allow/prohibit designation |
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X · Y monitor/test | Perform the monitoring/testing of I/O signals to/from the PLC CPU. |
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| Section 8.6.1 |
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Modem function monitor/test | Monitor the execution status of the modem function. |
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| Section 8.6.2 |
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| CHn Transmission | Monitor the status of interface control signals, values set from the |
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| Section 8.6.3 |
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| control and others | GX Developer, etc. |
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| monitor/test |
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| CHn MC protocol |
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| — | — | Section 8.6.4 |
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| monitor |
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| Can be used | |||
| CHn Non procedure | Monitor the data communication result, I/O signal status, and | — |
| — | Section 8.6.5 | only via |
| monitor/test | setting values in the buffer memory. |
| online | |||
Monitor | CHn Bidirectional |
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| Section 8.6.6 | operation. |
| monitor |
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| CHn PLC CPU | Monitor the setting values and operating status of the PLC CPU |
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| — | Section 8.6.7 |
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| monitoring monitor | monitoring function. |
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| CHn User frame |
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| No. designation | Monitor the setting value for user frame to be transmitted. |
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| — | Section8.6.8 |
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| monitor for |
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| transmission |
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Monitor/test others | Monitor the data reception result, error occurrence status, etc. |
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| Section 8.6.9 |
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ERR LED off | Turn off the ERR LEDs on the front face of the module. |
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| Section 8.6.10 |
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Non procedure protocol | Clear the currently received data. | — |
| — | Section 8.7 |
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receive data clear |
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3 - 13 | 3 - 13 |