Mitsubishi Electric Melsec-Q172DCPU User Manual page 97

2 SYSTEM CONFIGURATION
Number of I/O occupying points
Internal current consumption(5VDC)[A]
Exterior dimensions [mm(inch)]
Mass [kg]
Number of input points
Input method
Common terminal arrangement
Isolation method
Rated input voltage
Rated input current
Operating voltage range
ON voltage/current
OFF voltage/current
Input resistance
Response time
Operation indicator
POINT
(1) Input indicator LED of the serial absolute synchronous encoder signal turns
ON at the normal connection (first switching to virtual mode).
(2) Input indicator LED of the tracking enable signal turns ON at the following
conditions.
• Q172DEX is set in the system setting of MT Developer2.
• The tracking enable signal is input.
(2) Performance specifications
(a) Module specifications
Item
(b) Tracking enable signal input
Item
OFF to ON
ON to OFF
32 points(I/O allocation: Intelligent, 32 points)
98(H) 27.4(W) 90(D)
(3.86(H) 1.08(W) 3.54(D) )
Tracking enable signal : 2 points
Sink/Source type
1 point/common (Common terminal: TREN.COM)
12VDC 2mA/24VDC 4mA
10.2 to 26.4VDC
(12/24VDC +10/ -15%, ripple ratio 5% or less)
10VDC or more/2.0mA or more
1.8VDC or less/0.18mA or less
0.4ms/0.6ms/1ms
(CPU parameter setting, Default 0.4ms)
ON indication (LED)
2 - 64
Specifications
0.19
0.15
Specifications
Photocoupler
12/24VDC
Approx. 5.6k