
3 Controller
Parallel I/O unit 3-106
(3) 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.
・ 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-TZ368/2D-TZ378) of another option is also
possible, please use the setup of the station number by the different number separately. The station num
-
ber is automatically fixed by the position of the option slot which installed the parallel I/O interface in 0-1.
■ Configuration
Table 3-31 : Configuration device
■ Specifications
1) Up to eight stations can be connected to this unit (one station occupies one unit).
The combined use with another optional parallel I/O interface (2D-TZ368/2D-TZ378) is possible, but the
maximum number of stations is eight in total. In this case, set any of station numbers carefully so that they do
not duplicate.
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 3-32 : 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
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
Each 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
Summary of Contents for CR800 Series
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