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Mitsubishi Electronics CR750-D User Manual

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2-43   
Tooling
２  Robot arm
2.5.8 Electrical specifications of hand input/output
Table 2-10 ： Electrical specifications of input circuit
Table 2-11 ： Electrical specifications of output circuit
Item 
Specifications 
Internal circuit 
Type
DC input 
 <Sink type>
 <Source type>
* HCn ＝ HC1 to HC8
No. of input points
8
Insulation method
Photo-coupler insulation 
Rated input voltage 
24VDC 
Rated input current 
approx. 7mA 
Working voltage range 
DC10.2 to 26.4V (ripple rate within 5%)
ON voltage/ON current 
8VDC or more/2mA or more 
OFF voltage/OFF current 
4VDC or less/1mA or less 
Input resistance 
Approx. 3.3kΩ 
Response time
 
OFF-ON 
10ms or less (DC24V) 
ON-OFF
10ms or less (DC24V) 
Item 
Specification
Internal circuit 
Type
Transistor output 
 
<Sink type>
 
<Source type>
* GRn ＝ GR1 to GR8
No. of output points
8
Insulation method 
Photo coupler insulation 
Rated load voltage 
DC24V 
Rated load voltage range 
DC21.6 to 26.4VDC 
Max. current load 
0.1A/ 1 point (100%)
Current leak with power OFF 
0.1mA or less 
Maximum voltage drop with power ON  DC0.9V(TYP.) 
Response time
OFF-ON 
2ms or less (hardware response time) 
ON-OFF 
2 ms or less (resistance load) (hardware response time)
Protects
Protects the over-current (0.9A)
3.3K
+24V
24G
820
HCn*
+24V
3.3K
820
24G
+24V
HCn*
+24V
+24V(COM) 
（内部電源）
 
*
GRn
過電流
保護機能
24G
Protection of 
over-current
(Initial power supply)
* 
GRn
+24V 
24G
過電流
保護機能
Protection of 
over-current