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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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Pulse width with which the QX42 recognizes all pulses
Maximum scan time (10 ms) + Response time (10 ms) = Pulse width with which the module recognizes all pulses (20 ms) More Details >>
- No:22720
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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Regarding the specifications of the built-in Ethernet function of FX5 CPU module
The connection using the Ethernet port can establish a total of 8 connections which includes SLMP, MELSOFT connection, MODBUS/TCP, socket communication, and ... More Details >>
- No:22320
- Release Date:2018/08/30 13:55
- Update:2023/07/04 15:52
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Turning on a bit in the data register
In the FX3U/FX3UC series, the bit specification of the data register is possible. (Example) D0.7→7th bit in D0 For the other types of MELSEC-F programmable... More Details >>
- No:22275
- Release Date:2018/08/30 13:48
- Category: MELSEC-F Series , Engineering Software , Main Unit
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Regarding Control response parameter of built-in PID Control of CPU Module
The control response parameter can set the response to the target value (SV) of PID control as either "normal" or "fast". The difference is as follows. (1)W... More Details >>
- No:44653
- Release Date:2025/03/18 10:23
- Category: MELSEC iQ-F Series , CPU Module , Analog
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Regarding CC-Link IE TSN CANopen Communication function
The CANopen communication functions supported by the FX5-CCLGN-MS conform to the CiA402 CANopen profile, and can control devices that support the CiA402 devi... More Details >>
- No:44474
- Release Date:2024/07/02 19:07
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding nesting contacts displayed on bus by master control instructions
It is not possible. More Details >>
- No:39361
- Release Date:2023/02/15 13:04
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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Regarding the built-in analog input/output function
FX5U CPU module has 2 built-in voltage input channels (DC0~10V) and 1 built-in voltage output channel (DC0~10V). If an external resister is connected, the m... More Details >>
- No:22313
- Release Date:2018/08/30 13:55
- Update:2023/06/23 10:47
- Category: MELSEC iQ-F Series , CPU Module , Analog
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How to change the keeping (latched device data) range (FX3G/FX3GC)
The keeping (latched device data) range is fixed and cannot be changed in parameters. (Reference) [When an optional battery is not used] The keeping ran... More Details >>
- No:22260
- Release Date:2018/08/30 13:48
- Update:2019/02/19 11:52
- Category: MELSEC-F Series , Engineering Software , Main Unit , Accessories
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Regarding Selecting a mapping pattern for PDO communication
On the FX5-CCLGN-MS, select "3rd Transmit PDO Mapping" and "3rd Revive PDO Mapping." The 3rd mapping pattern corresponds to the profile position mode (pp), ... More Details >>
- No:44477
- Release Date:2024/07/02 19:06
- Category: MELSEC iQ-F Series , Network/Communication
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Regarding how to clear simple CPU communication function errors
After removing the error factor, you can clear it by executing "Clear latest error code" from "Diagnostic" - "Simple CPU Communication Diagnostic" in GX Work... More Details >>
- No:40049
- Release Date:2023/08/25 09:06
- Category: MELSEC iQ-F Series , CPU Module , Network/Communication
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