Hardware reference
HARDWARE REFERENCE MANUAL
115
Revi
si
on 3.0
Power supply input
fig. 63
The external wiring terminal supplies 24 VDC to the I/O module.
/i
Specification
fig. 64
Input circuit:
The input circuit specifications are shown below. The input circuit is
used both for IO2310, and IO2330 modules.
/i
24 VDC
0 VDC
Terminal
name
Function
DC24V
+24 VDC
DC0V
0 VDC
FG
Protective ground terminal
4.7 k
Ω
Input Circuit
680
Ω
0.01
μ
F
+ 5V
Item
Specifications
Number of input points
64 points (32 points x 2)
Input type
Sinking or sourcing
Isolation method
Photocoupler
Input voltage
24 VDC (20.4 to 28.8 VDC)
Input current
5 mA/point
on voltage/current
9V min./1.6 mA min.
off voltage/current
7V max./1.3 mA max.
on time / off time
on time: 2ms, off time: 3 ms
Output points per common
16 points per common (1 to 16, 17 to 32, 33 to
48, 49 to 64)
I51E-EN-03.book Seite 115 Donnerstag, 28. Juni 2007 1:05 13