Instruction manual

2 - 62
2 SYSTEM CONFIGURATION
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 Specifications
Number of I/O occupying points 32 points(I/O allocation: Intelligent, 32 points)
Internal current consumption(5VDC)[A] 0.19
Exterior dimensions [mm(inch)]
98(H)
27.4(W) 90(D)
(3.86(H) 1.08(W) 3.54(D) )
Mass [kg] 0.15
(b) Tracking enable signal input
Item Specifications
Number of input points Tracking enable signal : 2 points
Input method Sink/Source type
Common terminal arrangement 1 point/common (Common terminal: TREN.COM)
Isolation method Photocoupler
Rated input voltage 12/24VDC
Rated input current 12VDC 2mA/24VDC 4mA
Operating voltage range
10.2 to 26.4VDC
(12/24VDC +10/ -15%, ripple ratio 5% or less)
ON voltage/current 10VDC or more/2.0mA or more
OFF voltage/current 1.8VDC or less/0.18mA or less
Input resistance Approx. 5.6k
Response time
OFF to ON
0.4ms/0.6ms/1ms
(CPU parameter setting, Default 0.4ms)
ON to OFF
Operation indicator ON indication (LED)