Chapter 7. INPUT AND OUTPUT MODULES
7- 2
7.2 Digital Input Module Specifications
7.2.1 8-points 12 / 24 VDC input module (source / sink type)
DC Input Module
Model
Specifications
G6I-D21A
Number of input points
8 points
Insulation method
Photo coupler
Rated input voltage
12 VDC
24 VDC
Rated input current
3 mA
7 mA
Operating voltage range
10.2 VDC to 28.8 VDC (ripple: less than 5%)
Maximum simultaneous input points
100%(8 points/COM) simultaneously ON
ON voltage/ON current
9.5 VDC or higher / 3.5 mA or higher
OFF voltage/OFF current
5 VDC or lower / 1.5 mA or lower
Input impedance
Approx. 3.3 k
Ω
OFF
→
ON
5 ms or less
Response time
ON
→
OFF
5 ms or less
Common terminal
8 points/COM
Internal current consumption
40 mA
Operating indicator
LED turns on at ON state of input
External connections
9-points terminal block connector(M3
×
6 screws)
Weight
0.12 kg
DC12/24V
Internal
Circuit
R
8
1
07
00
9
COM
R
DC5V
Photo coupler
G6I-D21A
00
COM
01
02
03
04
05
06
07