Siemens Simatic S7-1500 CPU 1512C-1 PN - Page 188

Parameter data records
B.8 Parameter data records (PWM)
CPU 1512C-1 PN (6ES7512-1CK01-0AB0)
188 Manual, 12/2017, A5E40898741-AA
Bit →
7
6
5
4
3
2
1
0
Byte
6
Reserved = 0
1)
Pulse output (DQA) selection
Range of values for PWM1:
00000
B
: Front connector X11, terminal 21 (DQ0)
01000
B
: Front connector X11, terminal 31 (DQ8)
Range of values for PWM2:
00010
B
: Front connector X11, terminal 23 (DQ2)
01010
B
: Front connector X11, terminal 33 (DQ10)
Range of values for PWM3:
00100
B
: Front connector X11, terminal 25 (DQ4)
01100
B
: Front connector X11, terminal 35 (DQ12)
Range of values for PWM4:
00110
B
: Front connector X11, terminal 27 (DQ6)
01110
B
: Front connector X11, terminal 37 (DQ14)
All other values: Reserved
7
Reserved = 0
1)
Output format Reserved =
0
1)
Reserved =
0
1)
Reserved =
0
1)
Substitute
value DQA
PWM Frequency
output
0
B
: 0 V
00
B
: S7
analog
format
00
B
: Re-
served
1
B
: 24 V
01
B
: per 100
(%)
01
B
: 1 Hz
10
B
: per
1000
10
B
: Re-
served
11
B
: per
10,000
11
B
: Re-
served
8-11
DWORD minimum pulse duration
PWM: Minimum pulse duration (default = 0 μs)
Frequency output: Reserved
12-15
DWORD period duration
PWM: Period duration
Supported value range depending on configured values for "Pulse output (DQA)" and "High-speed output
(0.1 A)"
• 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)
Default = 2 000 000 μs (2 s)
Frequency output: Reserved
1)
Reserved bits must be set to 0