8
(2) General-purpose input specifications
Table 2.4 General-purpose input specifications
Item
DC input (Positive common/negative common shared type)
AJ65BT-R2N External connection view
No. of input points 2 points
Insulation method Photocoupler
Rated input voltage 24V DC
Rated input current Approx. 7mA
Operating voltage
range
19.2 to 28.8V DC (Ripple
ratio is 5% or less)
Max. No. of
simultaneous input
points
100%
ON voltage/ON
current
14V or more/3.5mA or
more
OFF voltage/OFF
current
6V or less/1.7mA or less
Input resistance Approx. 3.3k
Response
time
OFF
ON
10ms or less
ON
OFF
10ms or less
Wiring method for
common
2 points/common (COM1)
Positive common/negative
common shared type
External connection
method
7-point terminal block
(M3.5 screw)
Applicable wire size 0.75 to 2mm
2
Terminal
No.
Signal
name
Terminal
No.
Signal
name
Applicable
solderless terminal
RAV1.25-3.5, RAV2-3.5
(Compliant with JIS C
2805)
TB1 XC TB3 XD
TB2 COM1 - -
1XC
2
COM1
24VDC
3XD
Internal
circuit