Mitsubishi Q170MCPU User Manual

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3 DESIGN
(7) Example of average power consumption calculation
(a) System configuration
QJ71
LP21-25
Q170M
CPU
Q55B
MR-HDP01
MR-HDP01
QX40 QY40P Q62DAQ173D
PX
(b) 5VDC/24VDC current consumption of each module
Model name 5VDC 24VDC
Q170MCPU 2.00 [A] —
QX40
(Note)
0.05 [A] —
Q173DPX 0.38 [A] —
MR-HDP01 0.06 [A] —
QY40P
(Note)
0.065 [A] 1.60 [A]
QJ71LP21-25
(Note)
0.55 [A] —
Q62DA
(Note)
0.33 [A] 0.12 [A]
Q55B
(Note)
0.10 [A] —
(Note) : 5VDC internal current consumption of shared equipments with PLC might be
changed. Be sure to refer to the MELSEC-Q series PLC Manuals.
(c) Total power consumption for logic 5VDC circuits of all modules
W
5V = (2.00 + 0.05 + 0.38 + 0.06 2 + 0.065 + 0.55 + 0.33 + 0.10) 5 =
17.975 [W]
(d) Power consumption of internal power supply
W
PW =
1
4
17.975 = 4.494 [W]
(e) A total of 24VDC average power consumption of the output module
W
24V = 1.60 24 1 = 38.4 [W]
(f) Average power consumption due to voltage drop in the output section of the
output module
W
OUT = 0.1 0.2 16 1 = 0.32 [W]
(g) Average power consumption of the input section of the input module
W
IN = 0.004 24 16 1 = 1.536 [W]

Mitsubishi Q170MCPU Specifications

General

Brand	Mitsubishi
Model	Q170MCPU
Category	Controller
Language	English