Mode Changeover Switch Input; Specification Of The Key Switch Interface - Mitsubishi Electric CR750-D Instruction Manual

2Unpacking to installation

2.2.8 Mode changeover switch input

Connect the key switch of customer prepared and change the right of robot's operation by switch operation.
The key switch can be installed in the operation panel of customer preparation.
<Right of operation (mode)>
AUTOMATIC.......................The operation from external equipment becomes available. Operation which needs
MANUAL ..............................When T/B is available, only the operation from T/B becomes available. Operation
Mode changeover switch
(Customer-prepared)
Fig.2-24 ： Mode changeover switch image figure (CR751)

(1) Specification of the key switch interface

The function and specification of the key switch interface are shown below.
Table 2-11 ： Function of the key switch interface
Pin number and Function (Connector: CNUSR1)
Pin number
49
24
50
25
Note1) The mode changes by both opening or both closing between 49-24 pin and between 50-25 pin.
When input states differ between two lines, error H0044 (OP Mode key line is faulty) will occur.
[Note] In the customer's system, do not ground the + side of 24V power supply prepared by customer for connect to the
controller. (related with emergency stop and parallel input/output) If it connects with the controller under the condi -
tion that the + side is grounded, it will lead to failure of controller.
Table 2-12 ： Specification of the mode changeover switch input
Item
Rated voltage
Current rating
Input resistance
Response time (OFF->ON)
Common method
Connection method
Conformity electric wire size
Maker/Type
2-40 Installation
the right of operation from T/B cannot be performed. It is necessary to set the
parameter for the rights of operation to connection with external equipment. Refer
to the separate volume, "Instruction Manual/Detailed Explanation of Functions and
Operations" for detail.
which needs the right of operation from external equipment cannot be performed.
MODE
MANUAL AUTOMATIC
Function
1st line KEY input
Power supply +24V of pin num -
ber 49
2nd line KEY input
Power supply +24V of pin num -
ber 50
Specification
DC24V
Approx. 10mA
Approx. 2.2kΩ
Approx. 15ms
1 point per
common
Connector
AWG#24 to #18
-
* The controller is an example.
Change mode
MANUAL
Open
Open
Supply from the controller.
Select the switch or button which operates normally in 24V/10mA.
Example: The response time the program starts, after pushing the run button.
2
0.2 to 0.75mm
Maker: PHOENIX CONTACT/ Type: FKC2.5/4-STF-5.0B
Note1)
AUTOMATIC
Close
Close
Remarks
CNUSR1