The contents of the program memory, the standard RAM, and latch devices are not erased if the battery replacement is com

The RS-232 cable should meet RS-232 standards and not exceed 15 m in length.The RS-422/485 cable should meet specificati

You can set interrupt priorities 5 to 7 for interrupt pointers (I0 to I15, I50 to I1023) from the module. You cannot cha

Since the FX5-CCL-MS has a link refresh setting, there is no need for a program to read and write data to each station.

FX5-CCLGN-MS allows the master station to change the reserved station setting with parameters, but the setting can not b

Cyclic data is sometimes separated into new and old data by two words (32 bits) with auto refresh timing. Checking "Bloc

- Set the network module mounted in system A to station number 0 (multiplexed remote master station). Set the netwo

Q02(H)CPU-A is the AnUCPU equivalent. When establishing a MELSECNET/10 network, set the refresh parameter with which SB/

If the Network Parameter is used, CC-Link communication does not need the Select setting in the I/O assignment setting o

The I/O numbers used for I/O modules and intelligent function modules cannot be used as refresh targets for RX/RY. Use t

FAQ

FAQAbout Products

Font Size
S
M
L

FAQ > Controllers > Programmable Controllers MELSEC

FAQ

Inquiries

Keyword Search

You can search two or more words separated by a space.

 AND : Put a space between the words in a keyphrase.
 OR  : Add a vertical bar ( | ) between the words in a keyphrase.
 NOT : Add a minus sign ( - ) followed by the words that you would like to exclude.

Result Type

Text Search

Programmable Controllers MELSEC

MELSEC iQ-R Series(45)
MELSEC iQ-F Series(672)

CPU Module(185)
I/O Module(5)
Analog(16)
High-Speed Counter(14)
Motion/Positioning(11)
Network/Communication(106)
Option(9)
Engineering Software(62)
Safety Control(1)

Engineering Software(129)

FAQ within [ Programmable Controllers MELSEC ]

971-980 of Total 1023

prev 98 / 103page next

Battery replacement for High-Performance model QCPU

The contents of the program memory, the standard RAM, and latch devices are not erased if the battery replacement is completed within three minutes, which is... More Details >>
- No：22568
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Recommended cables for MODBUS(R) interface module QJ71MB91

The RS-232 cable should meet RS-232 standards and not exceed 15 m in length.The RS-422/485 cable should meet specifications described in the following manual... More Details >>
- No：22566
- Release Date：2018/09/03 17:29
- Category： MELSEC-Q Series
Interrupt program priority setting of MELSEC iQ-R series

You can set interrupt priorities 5 to 7 for interrupt pointers (I0 to I15, I50 to I1023) from the module. You cannot change the priorities of interrupt poin... More Details >>
- No：22482
- Release Date：2018/09/03 17:28
- Update：2018/09/19 16:05
- Category： MELSEC iQ-R Series
Regarding the data link program of FX5-CCL-MS

Since the FX5-CCL-MS has a link refresh setting, there is no need for a program to read and write data to each station. More Details >>
- No：44614
- Release Date：2024/11/28 16:12
- Category： MELSEC iQ-F Series , Network/Communication
Regarding the change of settings for reserved station (master station) of FX5-CCLGN-MS

FX5-CCLGN-MS allows the master station to change the reserved station setting with parameters, but the setting can not be changed by program. Note that link... More Details >>
- No：39275
- Release Date：2023/01/12 16:46
- Category： MELSEC iQ-F Series , Network/Communication
Refresh timing of bit data and word data in the same CC-Link station

Cyclic data is sometimes separated into new and old data by two words (32 bits) with auto refresh timing. Checking "Block data assurance per station" of the ... More Details >>
- No：23058
- Release Date：2018/09/03 17:31
- Category： Network related products
Precaution about MELSECNET/H connection (2)

- Set the network module mounted in system A to station number 0 (multiplexed remote master station). Set the network module mounted in system B to any sta... More Details >>
- No：23054
- Release Date：2018/09/03 17:31
- Update：2018/09/26 11:00
- Category： Network related products
About network parameters when building MELSECNET/10 with Q02HCPU-A

Q02(H)CPU-A is the AnUCPU equivalent. When establishing a MELSECNET/10 network, set the refresh parameter with which SB/SW data is transferred to "Y/D" or o... More Details >>
- No：23005
- Release Date：2018/09/03 17:31
- Update：2018/09/26 14:42
- Category： Network related products
PLC parameter setting for QJ61BT11N

If the Network Parameter is used, CC-Link communication does not need the Select setting in the I/O assignment setting of the PLC parameter.If the parameter ... More Details >>
- No：23002
- Release Date：2018/09/03 17:31
- Category： Network related products
CC-Link master modules' start I/O No. and refresh devices RX/RY

The I/O numbers used for I/O modules and intelligent function modules cannot be used as refresh targets for RX/RY. Use the I/O numbers greater than those use... More Details >>
- No：22997
- Release Date：2018/09/03 17:31
- Category： Network related products

971-980 of Total 1023

Inquiries

page top