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Using a FROM/TO instruction after AJ71UC24 is replaced with QJ71C24N
I/O signals and buffer memory addresses need to be changed but data communications can be conducted using a FROM/TO instruction and X/Y signals. More Details >>
- No:23017
- Release Date:2018/09/03 17:31
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Use CC-Link dedicated cables. General-purpose cables cannot be used. More Details >>
- No:23027
- Release Date:2018/09/03 17:31
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Precaution about MELSECNET/H connection (1)
- Set successive station numbers for the network modules in system A and system B in a redundant system. (Station number 0 cannot be set.) - Match "host... More Details >>
- No:23055
- Release Date:2018/09/03 17:31
- Update:2018/09/26 11:12
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Data length for fixed buffer data communications by QJ71E71
The units of send data and receive data are shown below. - Fixed buffer data communications with the "Procedure Exist" control method: Words - Fixed buff... More Details >>
- No:23061
- Release Date:2018/09/03 17:31
- Update:2018/09/26 11:17
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Parameter setting of CC-Link IE Field Network
No, you do not have to set the network range assignment parameters for slave stations. By setting the network range assignment parameters for a master statio... More Details >>
- No:23066
- Release Date:2018/09/03 17:31
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Assignment for connecting two CC-Link remote input modules (16-point type) (Remote net Ver.1 mode)
X devices will be assigned as follows. (With this setting, 32 points are occupied per station.) - Station No. 1: X100 to X11F -Station No. 2: X120 to X13... More Details >>
- No:23082
- Release Date:2018/09/03 17:31
- Update:2018/09/26 13:15
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Differences between CC-Link IE Control Network and CC-Link IE Field Network
The CC-Link IE Control Network is a high-capacity controller network whose maximum number of link points is 128k words. The CC-Link IE Field Network is an al... More Details >>
- No:23085
- Release Date:2018/09/03 17:31
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How refresh devices for CC-Link remote inputs and outputs are assigned
The refresh device setting of the CC-Link parameter assigns any devices to the I/O numbers greater than those assigned to the modules on the same base unit. ... More Details >>
- No:22968
- Release Date:2018/09/03 17:31
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Detecting the number of disconnections when using QJ71E71-100
The number of disconnections detected can be checked by reading the buffer memory address 5203H (Disconnection detection count). Disconnections are detected ... More Details >>
- No:23003
- Release Date:2018/09/03 17:31
- Update:2018/09/25 17:49
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Connecting terminating resistors for CC-Link communication
Connect terminating resistors to both ends of physical cables.A master station is not necessarily required to be connected to either end of its network. More Details >>
- No:23046
- Release Date:2018/09/03 17:31
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