Mitsubishi Electric MELSEC-F Series - Appendix C: Differences with FX2 N-1 PG; Appendix C-1 Differences of Specification

Appendix C: Differences with FX2N-1PG
Appendix C-1 Differences of Specification
129
FX3U-1PG User's Manual
11
Troubleshooting
A
Version Information
B
Example Connection
C
Differeces with FX
2N
-1PG
Appendix C: Differences with FX2N-1PG
This appendix describes the differences between the FX3U-1PG and the FX2N-1PG.
The following are differences between the FX
3U-1PG and the FX2N-1PG. Be careful when replacing the
FX
2N-1PG with the FX3U-1PG.
Change the system or sequence program as needed.
Appendix C-1 Differences of Specification
Differences in specification between FX3U-1PG and FX2N-1PG are shown in the following table.
Item FX3U-1PG FX2N-1PG
Applicable PLC FX3U/FX3UC PLC FX2N/FX2NC/FX3U/FX3UC PLC
Number of connectable
units to the main unit
FX3U PLC: Up to 8 blocks can be extended.
FX3UC PLC: Up to 6 blocks can be extended.
FX2N PLC: Up to 8 blocks can be extended.
FX2NC PLC: Up to 4 blocks can be extended.
FX3U PLC: Up to 8 blocks can be extended.
FX 3UC (D, DS, DSS) PLC: Up to 8 blocks can be extended.
FX3UC-32MT-LT(-2) PLC: Up to 7 blocks can be extended.
Positioning
Range -2,147,483,648 to 2,147,483,647 (user unit) -999,999 to 999,999 (user unit)
Output
frequency
1 Hz to 200 kHz
The output pulse frequency (f) of FX3U-1PG is
stepwise as follows.
f = 24 × 10
6
/ n (Hz)
Where, n: Integer in range of 120 to 24,000,000
10 Hz to 100 kHz
The output pulse frequency (f) of FX2N-1PG is stepwise as
follows.
f = 1 × 10
6
/ 0.25n (Hz)
Where, n: Integer in range of 40 to 400,000
Acceleration
/deceleration
time
Trapezoidal acceleration/deceleration:
1 to 32,767 ms
Approximate S-shaped acceleration/deceleration:
1 to 5,000 ms
Trapezoidal acceleration/deceleration:
50 to 5,000 ms
Starting time
Motor system: 1 ms or less
Machine system: 2 ms or less
1st time: 500 ms or less
2nd time and later: Approximately 10 ms
Drive power
supply
Inner control
5 V DC Current consumption 150 mA
(Power is supplied through the extension cable
from the PLC.)
5 V DC Current consumption 55 mA
(Power is supplied through the extension cable from the
PLC.)