Mitsubishi Electric MELSEC-Q Structured Programming Manual page 69

FXCPU Structured Programming Manual
[Device & Common]
4) In FX /FX
1S 1N
Classification
Software
counters
Software
counters
Software
counters
5) In FX /FX
2N 2NC
Classification
Hardware
counters
Software
counters
Hardware
counters
Software
counters
Hardware
counters
Software
counters
*1. They are handled as software counters depending on the operating condition. When they are handled
as software counters, they get restrictions of both the maximum response frequency and the total
frequency.
/FX PLCs
1NC
1-edge counting/
Counter No.
4-edge counting
C235
C236
C237
C238
C239
C240
C241
C242
C243
C244
C245
C246
C247
C248
C249
C250
C251
C252
C253
1-edge counting
C254
C255
PLCs
1-edge counting/
Counter No.
4-edge counting
C235
*1
C236
C237
C238
C239
C240
C241
C242
C243
C244
C245
C246
*1
C247
C248
C249
C250
C251
*1
C252
1-edge counting
C253
C254
C255
External reset input
Data length
-
32-bit
bidirectional
counter
-
-
32-bit
bidirectional
-
counter
32-bit
bidirectional
counter
External reset input
Data length
-
32-bit
bidirectional
counter
-
-
32-bit
bidirectional
counter
-
32-bit
bidirectional
counter
2 Devices in Detail
2.7 High Speed Counter [C]
External start input
terminal terminal
Not provided
Not provided
Provided
Provided
Not provided
Not provided
Provided
Provided
Not provided
Not provided
Provided
Provided
External start input
terminal terminal
Not provided
Not provided
Provided
Provided
Not provided
Not provided
Provided
Provided
Not provided
Not provided
Provided
Provided
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