Multiple connections can be established by using a switching hub.

The current value of the scan time is stored in the following special devices. Please monitor using GX Works3. ◇Scan inf

SM400 and SM8000. ※FX compatible area（SM8000～, SD8000～） is available for the special relay and special device.

It can be changed. For example, with the positioning instruction, a word device can be assigned to the operand which spe

From the following menu of GX Works3: [Diagnostics]→[Module Diagnostics(CPU Diagnostics)] the event history function can

32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used.

The high-speed counter supports 1-phase 1-input, 1-phase 2-input, 2-phase 2-input. The built-in counter in the CPU modu

The latch range can be set arbitrarily by the customer. The settings can be found in the memory/device settings of CPU p

When used as a master station, communication with a slave station can be performed using the simple CPU communication or

GX Developer/GX Works2 cannot be used. MELSEC iQ-F series only supports GX Works3.

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MELSEC iQ-F Series

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FAQ within [ MELSEC iQ-F Series ]

31-40 of Total 266

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Regarding the method to connect with multiple devices via Ethernet port

Multiple connections can be established by using a switching hub. More Details >>
- No：22321
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:26
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software , Network/Communication
Regarding the method to check the scan time

The current value of the scan time is stored in the following special devices. Please monitor using GX Works3. ◇Scan information 　SD520　Current scan time (... More Details >>
- No：22289
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:20
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding the function of a special relay.

SM400 and SM8000. ※FX compatible area（SM8000～, SD8000～） is available for the special relay and special device. More Details >>
- No：22288
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:09
- Category： MELSEC iQ-F Series , CPU Module
Regarding address change of positioning operation.

It can be changed. For example, with the positioning instruction, a word device can be assigned to the operand which specifies the positioning address and t... More Details >>
- No：22298
- Release Date：2018/08/30 13:55
- Update：2023/02/14 09:53
- Category： MELSEC iQ-F Series , CPU Module , Motion/Positioning
Regarding the error history

From the following menu of GX Works3: [Diagnostics]→[Module Diagnostics(CPU Diagnostics)] the event history function can be found. The event history can dis... More Details >>
- No：22305
- Release Date：2018/08/30 13:55
- Update：2023/02/13 11:37
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software
Regarding the maximum number of connections for MODBUS communication

32 stations can be connected when RS-485 port is used and only 1 station can be connected when RS-232 port is used. More Details >>
- No：22324
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:49
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding the number of available channels of the built-in high speeed counters.

The high-speed counter supports 1-phase 1-input, 1-phase 2-input, 2-phase 2-input. The built-in counter in the CPU module can input up to 8ch. However,... More Details >>
- No：22310
- Release Date：2018/08/30 13:55
- Update：2023/02/13 11:42
- Category： MELSEC iQ-F Series , CPU Module , High-Speed Counter
Regarding the range of latch devices

The latch range can be set arbitrarily by the customer. The settings can be found in the memory/device settings of CPU parameters. To back up the link regist... More Details >>
- No：22297
- Release Date：2018/08/30 13:55
- Category： MELSEC iQ-F Series , CPU Module
Regarding MODBUS/TCP communication of the built-in Ethernet port

When used as a master station, communication with a slave station can be performed using the simple CPU communication or the predefined protocol support func... More Details >>
- No：22302
- Release Date：2018/08/30 13:55
- Update：2022/12/22 08:52
- Category： MELSEC iQ-F Series , CPU Module , Network/Communication
Regarding the compatible programming tool

GX Developer/GX Works2 cannot be used. MELSEC iQ-F series only supports GX Works3. More Details >>
- No：22292
- Release Date：2018/08/30 13:55
- Update：2023/06/23 10:34
- Category： MELSEC iQ-F Series , CPU Module , Engineering Software

31-40 of Total 266

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