CPU Types
FPΣ User's Manual
22
3.2.2 Output Specifications
Transistor types
These output specifications apply to the CPU types C32 and C28.
Description
Item
C32 (NPN) C28 (PNP)
Insulation method
Optical coupler
Output type
Open collector
Rated load voltage
5-24V DC 24V DC
Operating load voltage range
4.75–26.4V DC 21.6–26.4V DC
Max. load current
For Y0, Y1, Y3, Y4: 0.3A
For Y2, Y5-YF: 0.1A
For Y0, Y1, Y3, Y4: 0.5A
For Y2, Y5-YB: 0.3A
Max. surge current
For Y0, Y1, Y3, Y4: 0.9A
For Y2, Y5-YF: 0.5A
For Y0, Y1, Y3, Y4: 1.5A
For Y2, Y5-YB: 0.7A
Output points per common
16 12
OFF state leakage current
≤100μA
ON state voltage drop
≤0.5V
FALSE → TRUE
For Y0, Y1, Y3, Y4 (at max. 15mA): ≤2μs
For Y2, Y5 and higher: ≤0.2ms
Response time
TRUE → FALSE
For Y0, Y1, Y3, Y4 (at max. 15mA): ≤8μs
For Y2, Y5 and higher: ≤0.5ms
Voltage
21.6–26.4V DC
External power supply for driving
internal circuit
Current
≤70mA
Surge absorber
Zener diode
Operation mode indicator
LEDs
Phase fault protection
Thermal protection for Y2, Y5 and higher
Limitations on the number of output points which are simultaneously TRUE
Keep the number of output points per common which are simultaneously TRUE within the
following range as determined by the ambient temperature.
46 52 55
16
8
[C32]
12
42 47 55
[C28]
12
8
x
y
x
y
x
Ambient temperature [°C]
y
Number of points per common which are simultaneously TRUE
1
At 24V DC
2
At 26.4V DC
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