Siemens Simatic S7-1500 Manual page 170

Parameter data records
B.8 Parameter data records (PWM)
Bit →
7
Byte
6 Reserved = 0
7 Reserved = 0
8-11
12-15
Supported value range depending on configured values for "Pulse output (DQA)" and "High-speed output
for 100 kHz DQ (high-speed output activated): 10 μs to 10 000 000 μs (10 s)
•
for 10 kHz DQ (high-speed output deactivated): 100 μs to 10 000 000 μs (10 s)
•
for 100 Hz DQ (high-speed output deactivated): 10 000 μs (10 ms) to 10 000 000 μs (10 s)
•
Reserved bits must be set to 0
1)
170
6 5
1)
Output format
1)
PWM Frequency
00 : S7 00
B
analog
format
01 : per 100 01
B
(%)
10 : per 10
B
1000
11 : per 11
B
10,000
DWORD minimum pulse duration
PWM: Minimum pulse duration (default = 0 μs)
Frequency output: Reserved
DWORD period duration
Default = 2 000 000 μs (2 s)
Frequency output: Reserved
4 3
Pulse output (DQA) selection
Range of values for PWM1:
00000 : Front connector X11, terminal 21 (DQ0)
B
01000 : Front connector X11, terminal 31 (DQ8)
B
Range of values for PWM2:
00010 : Front connector X11, terminal 23 (DQ2)
B
01010 : Front connector X11, terminal 33 (DQ10)
B
Range of values for PWM3:
00100 : Front connector X11, terminal 25 (DQ4)
B
01100 : Front connector X11, terminal 35 (DQ12)
B
Range of values for PWM4:
00110 : Front connector X11, terminal 27 (DQ6)
B
01110 : Front connector X11, terminal 37 (DQ14)
B
All other values: Reserved
Reserved =
0
1)
output
: Re-
B
served
: 1 Hz
B
: Re-
B
served
: Re-
B
served
PWM: Period duration
(0.1 A)"
2 1
Reserved = Reserved =
0 0
1) 1)
CPU 1512C-1 PN (6ES7512-1CK00-0AB0)
Manual, 09/2016, A5E35306440-AB
0
Substitute
value DQA
0 : 0 V
B
1 : 24 V
B