Technology functions
3.2 Pulse generators
CPU 1512C-1 PN (6ES7512-1CK00-0AB0)
44 Manual, 09/2016, A5E35306440-AB
Operating mode: Pulse-width modulation (PWM)
Properties
The pulse-width modulation (PWM) mode of the compact CPU has the following technical
properties:
High-speed output
deactivated
High-speed out-
put activated
High-speed
output deac-
tivated
High-speed
output acti-
vated
Pulse duration 100 µs with load >
0.1 A
1)
200 µs with load
1)
20 µs with load
> 0.1 A
1)
40 µs with load
1)
2 µs
1)
10,000,000 µs (10 s)
2)
2)
A lower value is theoretically possible but, depending on the connected load, the output voltage can no longer be output
as complete rectangular pulse