M+Fx5-2Hc_Pulsemeasure (Pulse Width Measurement); Overview; Labels - Mitsubishi Electric MELSEC iQ-F Series Manual

2.2
M+FX5-2HC_PulseMeasure (Pulse Width
Measurement)

Overview

This FB starts the pulse measurement function and reads the measured pulse value.
M+FX5-2HC_PulseMeasure
(1)
B:i_bEN
(2)
DUT:i_stModule
(3) UW:i_uCH
(4) UW:i_uInputSignal

Labels

Input label
No. Label Label name
(1) i_bEN Execution
command
(2) i_stModule Module label
(3) i_uCH Target channel
(4) i_uInputSignal Input signal
Output label
No. Label Label name
(5) o_bENO Execution status
(6) o_bOK Normal completion
(7) o_bErr Error completion
(8) o_uErrId Error code
(9) o_bMeasureStart Pulse under-measurement
flag
(10) o_bPulseUpdate Pulse width measurement
value update flag
(11) o_dPulseResult Pulse width measurement
value
(12) o_bPeriodUpdate Period measurement value
update flag
(13) o_dPeriodResult Period measurement value
(5)
o_bENO:B
(6)
o_bOK:B
(7)
o_bErr:B
o_uErrId:UW (8)
o_bMeasureStart:B (9)
o_bPulseUpdate:B (10)
o_dPulseResult:D (11)
o_bPeriodUpdate:B (12)
o_dPeriodResult:D (13)
Data type Import
Bit Always
Structure At FB start
Word [Unsigned]/Bit At FB start
String [16-bit]
Word [Unsigned]/Bit At FB start
String [16-bit]
Data type
Bit
Bit
Bit
Word [Unsigned]/Bit String
[16-bit]
Bit
Bit
Double word [signed]
Bit
Double word [signed]
Range Description
On or off On: The FB is activated.
Off: The FB is not activated.
 Specify the module label of the MELSEC iQ-F
high-speed counter module.
1 to 2 Specify the channel number.
1 to 2 Specify the input signal.
1: Phase A
2: Phase B
Default Description
value
Off On: The execution command is on.
Off: The execution command is off.
Off When this label is on, it indicates that the FB has
been completed normally.
Off When this label is on, it indicates that an error
has occurred in the FB.
0 Stores the error code that occurred in the FB.
Off When this label is on, it indicates that pulses are
being measured.
Off When this label is on, it indicates that the pulse
width measurement value has been updated.
0 Stores the pulse width measurement value.
Off When this label is on, it indicates that the period
measurement value has been updated.
0 Stores the period measurement value.
2 HIGH-SPEED COUNTER MODULE FB

2.2 M+FX5-2HC_PulseMeasure (Pulse Width Measurement)

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