Mitsubishi MELFA SQ Series Standard Specifications Manual page 76

3 Controller
3.9 Key switch interface (Only for the DU1A-772 drive unit)
(1) Specification of the key switch interface
Name and Function
Name
KEY11 1st line KEY input
KEY12 Power supply +24V of KEY11
KEY21 2nd line KEY input
KEY22 Power supply +24V of KEY21
Note1) The mode changes by both opening or both closing between KEY11-12 and
between KEY21-22. Maintain the current mode except it.
Item
Rated voltage
Current rating
Input resistance
Response time (OFF->ON)
Common method
Connection method
Conformity electric wire size
Maker/Type
Key switch interface (Only for the DU1A-772 drive unit)
MODE
MANUAL AUTOMATIC
Function MANUAL
Open
Open
Specification
DC24V Supply from the drive unit
Approx. 10mA Select the switch or button which operates normally in 24V/10mA.
Approx. 2.2kΩ
Approx. 15ms Example: The response time the program starts, after pushing the run button.
1 point per common
Connector
AWG#24 to #18
0.2 to 0.75mm
－ Maker: PHOENIX CONTACT/ Type: FKC2.5/4-STF-5.0B
Note1)
Change mode
AUTOMATIC
Close
Close
2
KEY11
KEY12
KEY21
KEY22
Remarks