In order for the programmable controller to receive input pulses completely, the ON duration and OFF duration of inputs

On the Project view of the Navigation window, select "Parameter" → "PLC Parameter" using GX Works2 (or GX Developer). Cl

The accuracy is within ±45 seconds/month (ambient temperature: 25ºC).

GX Works2 with Ver. 1.87R or later is required.

When a personal computer (GX Works2) is connected to the RS-232C port of a programmable controller, communications betwe

If the OUT instruction using the device number of the latch target device exists in a sequence program, the latched data

Standard counters offer counting up to 10Hz. For high-speed input signals which exceed 10Hz, use high-speed counters, i

For AC power supply type, connect the 24+ terminal of an extension block to the 24+ terminal of a main unit. For DC pow

A memory cassette has a PROTECT switch to prevent a program from being overwritten in EEPROM and flash ROM. When this s

To establish communications between the programmable controller and GX Developer, clear the communication setting. (The

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Controllers

Programmable Controllers MELSEC(1637)

MELSEC iQ-R Series(45)
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FAQ within [ Controllers ]

571-580 of Total 1055

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Receiving short pulses

In order for the programmable controller to receive input pulses completely, the ON duration and OFF duration of inputs in the programmable controller requir... More Details >>
- No：24704
- Release Date：2019/02/27 09:00
- Category： MELSEC-F Series , Main Unit , High-Speed Counting
Externally switching the operating status of a programmable controller

On the Project view of the Navigation window, select "Parameter" → "PLC Parameter" using GX Works2 (or GX Developer). Click the "PLC System(1)" tab, and set ... More Details >>
- No：24768
- Release Date：2019/02/27 15:01
- Category： MELSEC-F Series , Engineering Software , Main Unit
Clock function accuracy of the MELSEC-F series

The accuracy is within ±45 seconds/month (ambient temperature: 25ºC). More Details >>
- No：24778
- Release Date：2019/02/27 15:57
- Category： MELSEC-F Series , Main Unit
Settings for the FX3U-ENET-ADP

GX Works2 with Ver. 1.87R or later is required.　 More Details >>
- No：24781
- Release Date：2019/02/27 16:10
- Category： MELSEC-F Series , Engineering Software , Network/Communication
Communications with a personal computer after the communication parameters for the RS-232C communication equipment are set

When a personal computer (GX Works2) is connected to the RS-232C port of a programmable controller, communications between the personal computer and the prog... More Details >>
- No：24782
- Release Date：2019/02/27 16:10
- Category： MELSEC-F Series , Engineering Software , Main Unit
Data backup failure

If the OUT instruction using the device number of the latch target device exists in a sequence program, the latched data may be overwritten by execution of t... More Details >>
- No：24783
- Release Date：2019/02/27 16:16
- Category： MELSEC-F Series , Engineering Software , Main Unit
Distinguishing the usage of standard counters and high-speed counters

Standard counters offer counting up to 10Hz. For high-speed input signals which exceed 10Hz, use high-speed counters,interruption function, or another proce... More Details >>
- No：24785
- Release Date：2019/02/27 16:31
- Category： MELSEC-F Series , Engineering Software , Main Unit
24+ terminal connection of an extension block

For AC power supply type, connect the 24+ terminal of an extension block to the 24+ terminal of a main unit. For DC power supply type, connect the 24+ termi... More Details >>
- No：24786
- Release Date：2019/02/28 09:06
- Category： MELSEC-F Series , Main Unit , I/O Extension
Writing a program to a memory cassette

A memory cassette has a PROTECT switch to prevent a program from being overwritten in EEPROM and flash ROM. When this switch is on, writing of the program i... More Details >>
- No：24788
- Release Date：2019/02/28 09:07
- Category： MELSEC-F Series , Accessories
No communication between a programmable controller and a personal computer (GX Developer) after the communication parameters for the RS-232C communication equipment are set

To establish communications between the programmable controller and GX Developer, clear the communication setting. (The communication setting register value ... More Details >>
- No：24876
- Release Date：2019/04/15 08:07
- Category： MELSEC-F Series , Engineering Software , Main Unit

571-580 of Total 1055

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