Mitsubishi Electronics CR751-D ユーザーズマニュアル

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3 Controller
  Parallel I/O unit   
3-110
(4) Parallel I/O unit
■ Order type: 2A-RZ361(Sink type)
2A-RZ371(Source type)
■ Outline
This is used to expand the external inputs and outputs. One one equal with this unit 
is built into the control unit among controllers the standard.
・ The connection cable is not included. .Prepare the optional external input/output 
cable (2A-CBL05 or 2A-CBL15).
・ Use 2A-RZ361 if the external input/output signal logic is of the sink type and 2A-
RZ371 for source type signal logic.
Notes) Although the combined use with the parallel I/O interface (2D-TZ368) of another option is also possible, 
please use the setup of the station number by the different number separately. The station number is auto
-
matically fixed by the position of the option slot which installed the parallel I/O interface in 0-1. 
■ Configuration
Table 3-22 : Configuration device
■ Specifications
1) The parallel I/O interface (2D-TZ368) of another option, and the a maximum of eight pieces in all. (One station 
occupies one unit.)
2) The power supply (24V) must be prepared by the customer and connected with the power connection cable 
(DCcable-2)
A separate 24V power supply is required for the input/output circuit wiring.
Table 3-23 : Electrical specifications of input circuits
Part name
Type
Qty.
Mass (kg) 
Note1) 
Note1) Mass indicates one set.
Remarks
Parallel I/O unit
2A-RZ361
Either one 
pc.
0.7
Input/output 32 points/32 points
2A-RZ361 is the sink type.
2A-RZ371 is the source type.
2A-RZ371
0.7
Robot I/O link connec
-
tion connector
NETcable-1
2 sets
-
Connector with pins.
The cable must be prepared and wired by the customer.
Power connection con
-
nector
DCcable-2
1 set
-
Connector with pins.
The cable must be prepared and wired by the customer.
Terminator
R-TM
1 pc.
-
100Ω(1/4W)
Item 
Specification 
Internal circuit 
Type
DC input 
 <Sink type>
 <Source type>
Number of input points 
32 
Insulation method
Photo coupler insulation 
Rated input voltage 
12VDC 
24VDC 
Rated input current 
Approx 3mA
Approx 7mA 
Working voltage range 
10.2 to 26.4VDC(Ripple factor should be less than 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 (24VDC) 
ON-OFF
10ms or less (24VDC) 
Common method 
8 points per common
External cable connection method  Connector
入力
+24V/+12V
(COM)
3.3K
820
Input
3.3K
820
24G/12G
入 力
Input