Mitsubishi Electric MELSEC iQ-R Series User Manual page 124

System recorder
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Precautions
■When using a program other than a target one
Devices and labels used in a program other than a target one are not displayed in the list. In addition, they are excluded from
the sampling target when writing a recording setting to a CPU module. To set the program as a target, convert it, change the
program setting in the CPU parameter, and remove the security protection in advance.
For target programs, refer to the following:
Page 35 Specifying a device and label to be sampled
■Local labels in an FB
If an FB instance is defined as a local label in a program block, it is treated as a local label. If it is defined as a global label, it
is treated as a global label.
However, depending on the definition method of an FB instance, it may be defined as both a global label and local label
because it is not distinguished for each FB instance. In this case, it is treated as both a global label and local label.
*1 For a structure label defined as a local label in an FB, all the members are treated as global labels and local labels.
■When specifying a device as a sampling target
Devices included in a sampling unit (point) shown in the following section are also specified as sampling targets.
Page 32 Devices that can be sampled
These devices are specified as sampling targets when closing this screen, and the checkboxes of the devices in the list are
selected in the "Sampling Target" column when opening this screen again. To exclude them from the sampling target, unselect
*3
all the checkboxes.
*1 When specifying any one of the following devices and its contact, coil, or current value as sampling targets, the contact, coil, and current
value are specified as sampling targets.
- Timer
- Retentive timer
- Long timer
- Long retentive timer
- Counter
- Long counter
- Safety timer
- Safety retentive timer
- Safety counter
*2 When specifying either an index register or a long index register as a sampling target, the other one is also specified.
*3 The selection status of a device in the "Sampling Target" column changes at the same time as that of a device and label in the list that
satisfy the conditions shown in the following section.
Therefore, the selection status of another device and label may also change.
Page 124 Selection status of a device in the "Sampling Target" column
3 RECORDING SETTING
122
3.3 Device/Label Sampling Setting
*1
*1*2

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