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Programmable Controllers MELSEC
FAQ within [ Programmable Controllers MELSEC ]
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When a message indicating that "the memory space is insufficient" appears during online change
This problem occurs because the consecutive free memory space for temporarily storing the program during online change is insufficient. In this case, perform... More Details >>
- No:22722
- Release Date:2018/09/03 17:29
- Category: MELSEC-Q Series
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QnA-compatible 3E frame command for built-in Ethernet port in LCPU
The built-in Ethernet port in the L series CPU is not compatible with a multiple-block batch read command (0406) of the MC protocol. Executable commands are ... More Details >>
- No:22726
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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Use of an A-compatible 1E frame for the built-in Ethernet port of LCPU
The built-in Ethernet port in the L series is compatible only with a QnA-compatible 3E frame of the MC protocol. An A-compatible 1E frame is not supported. More Details >>
- No:22731
- Release Date:2018/09/03 17:29
- Category: MELSEC-L Series
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A message that says "A T/C coil with the same No. exists."
It is a confirmation message telling a user that there is a device, T or C, that has become a duplicated coil in the same program and the coil is given the s... More Details >>
- No:22859
- Release Date:2018/09/03 17:30
- Category: Engineering Software
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Switch settings of intelligent function module and I/O assignment settings (GX Works2)
Those switch settings are connected with each other. The switch setting of intelligent function module settings are easier to set. More Details >>
- No:22883
- Release Date:2018/09/03 17:30
- Category: Engineering Software
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Number of remote registers assigned to a remote I/O station
For "Remote Net(Ver.2 Mode)", the number of remote I/O's remote registers (RWw, RWr) is "0 Point". More Details >>
- No:22973
- Release Date:2018/09/03 17:31
- Category: Network related products
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"[ ]" in the CC-Link remote I/O modules' model name "AJ65[ ]BT" represents as follows: - None: Standard type - S: Compact type - F: Low profile waterpro... More Details >>
- No:22974
- Release Date:2018/09/03 17:31
- Update:2018/09/25 17:12
- Category: Network related products
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Difference between AJ65SBTB1-16DT and AJ65SBTB1-16DT1
Major differences in input specifications are shown below. - AJ65SBTB1-16DT - Rated input current approx. 7 mA - ON voltage/ON current 14 VDC or higher/... More Details >>
- No:23035
- Release Date:2018/09/03 17:31
- Update:2018/09/26 10:24
- Category: Network related products
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For output terminals of a programmable controller, one common terminal is used for 1, 2, 4, or 8 output points. Each common line is assigned with a different... More Details >>
- No:24780
- Release Date:2019/02/27 15:58
- Category: MELSEC-F Series , Main Unit
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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
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