Electrical Specifications Of Hand Input/Output - Mitsubishi MELFA RH-3FH-D Series Special Specifications Manual

２ Robot arm

2.5.8 Electrical specifications of hand input/output

Table 2-11 ： Electrical specifications of input circuit
Item
Type
No. of input points
Insulation method
Rated input voltage
Rated input current
Working voltage range
ON voltage/ON current
OFF voltage/OFF current
Input resistance
OFF-ON
Response time
ON-OFF
Table 2-12 ： Electrical specifications of output circuit
Item
Type
No. of output points
Insulation method
Rated load voltage
Rated load voltage range
Max. current load
Current leak with power OFF
Maximum voltage drop with power ON
Response time
Protects
Tooling
2-45
Specifications
DC input
8
Photo-coupler insulation
24VDC
approx. 7mA
DC10.2 to 26.4V (ripple rate within 5%)
8VDC or more/2mA or more
4VDC or less/1mA or less
Approx. 3.3kΩ
10ms or less (DC24V)
10ms or less (DC24V)
Transistor output
8
Photo coupler insulation
DC24V
DC21.6 to 26.4VDC
0.1A/ 1 point (100%)
0.1mA or less
DC0.9V(TYP.)
OFF-ON 2ms or less (hardware response time)
ON-OFF 2 ms or less (resistance load) (hardware response time)
Protects the over-current (0.9A)
<Sink type>
<Source type>
* HCn ＝ HC1 ～ HC8
Specification
Internal circuit
+24V
+24V
820
HCn *
3.3K
24GND
+24V
+24V
HCn *
3.3K
820
24GND
Internal circuit
<Sink type>
+24V(COM)
(Initial power supply)
（内部電源）
*
GRn
Protection of
過電流
over-current
保護機能
24GND
<Source type>
+24V
Protection of
過電流
over-current
保護機能
24GND(COM)
* GRn ＝ GR1 ～ GR8
*
GRn