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FAQ within [ MELSEC iQ-F Series ]
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Regarding specifications of the forced ON/OFF function for external input/output
The following points are different for the iQ-F series. ・All output disabled flag (SM8034) When SM8034 is ON, the all output disabled flag is given priorit... More Details >>
- No:44331
- Release Date:2024/03/20 12:54
- Category: MELSEC iQ-F Series , CPU Module
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Regarding differences in simple CPU communication functions
There is no difference in functionality, only in the number of connections. More Details >>
- No:40039
- Release Date:2023/08/24 15:44
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Regarding Instruction processing time when the program capacity: 128 K steps are set
LD instruction: 0.35 μs, MOV instruction: 0.779 μs. For other instructions, see the manual below. MELSEC iQ-F FX5 Programming Manual (Instructions, Standa... More Details >>
- No:39362
- Release Date:2023/01/12 17:12
- Category: MELSEC iQ-F Series , CPU Module
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Regarding error 2440H on CPU module when using FX5-CCLGN-MS
When the power is turned on, the FX5-CCLGN-MS performs parameter check processing, and if an error occurs, the CPU module is also notified of the error. Ther... More Details >>
- No:39282
- Release Date:2023/01/12 16:49
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding simulation function using GX Works3
For FX5U/FX5UC CPU modules, GX Works3 Ver. 1.025B or later is supported, and for FX5UJ CPU modules, GX Works3 Ver. 1.065T or later is supported. FX5S CPU mo... More Details >>
- No:22327
- Release Date:2018/08/30 13:55
- Update:2023/02/15 12:56
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding the type of Ethernet connection cable
Ethernet standard-compatible cable, category 5 or higher (STP cable) can be used. *Straight cable can be used. When connecting directly to the computer, cr... More Details >>
- No:22295
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:23
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Regarding the QoS function of the MQTT Communication function
There are three QoS levels and FX5-ENET is also supported. ・QoS0 - The message is sent only once from the source client. Messages are not guarant... More Details >>
- No:40056
- Release Date:2023/08/25 09:04
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding Online program Change for FX5 CPU module
Ladder program, ST program ・It is supported from the first product. SFC program The following version supports Online program Change. ・FX5U/FX5UC module ... More Details >>
- No:40018
- Release Date:2023/08/24 14:30
- Category: MELSEC iQ-F Series , CPU Module , Engineering Software
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Regarding changing the current address (user unit, pulse unit)
It can be changed. It is now possible to write to the address (user unit, pulse unit) by the DHCMOV command. However, writing is disabled during positioning... More Details >>
- No:39356
- Release Date:2023/02/15 13:03
- Category: MELSEC iQ-F Series , CPU Module , Motion/Positioning
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Regarding communication supported by built-in RS-485 port
N:N Network, Parallel Link, MC protocol, Non-protocol communication, MELSOFT connection, MODBUS RTU, and Predefined protocol support are available. More Details >>
- No:22322
- Release Date:2018/08/30 13:55
- Update:2022/12/22 10:16
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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