Siemens Simatic S7-1500

Technology functions
3.2 Pulse generators
CPU 1512C-1 PN (6ES7512-1CK00-0AB0)
44 Manual, 09/2016, A5E35306440-AB
3.2
Pulse generators
3.2.1
Operating modes
3.2.1.1
Operating mode: Pulse-width modulation (PWM)
Properties
The pulse-width modulation (PWM) mode of the compact CPU has the following technical
properties:
Minimum
Maximum
Standard output
High-speed output
deactivated
High-speed out-
put activated
Standard
output
High-speed
output deac-
tivated
High-speed
output acti-
vated
Pulse duration 100 µs with load >
0.1 A
1)
200 µs with load
≥ 2m A
1)
20 µs with load
> 0.1 A
1)
40 µs with load
≥ 2m A
1)
2 µs
1)
10,000,000 µs (10 s)
Period duration
10 ms
2)
100 μs
2)
10 μs
1)
A lower value is theoretically possible but, depending on the connected load, the output voltage can no longer be output
as complete rectangular pulse
2)
Load dependent