Siemens SIMATIC S7-1200 - Page 655

Technology instructions
10.3 Motion control
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
655
Table 10- 36 CPU output: maximum frequency
CPU
CPU output channel
Pulse and direction
output
A/B, quadrature, up/down,
and pulse/direction
1211C
Qa.0 to Qa.3
100 kHz
100 kHz
1212C Qa.0 to Qa.3 100 kHz 100 kHz
Qa.4, Qa.5
20 kHz
20 kHz
1214C and 1215C
Qa.0 to Qa.3
100kHz
100kHz
Qa.4 to Qb.1
20 kHz
20 kHz
1217C DQa.0 to DQa.3
(.0+, .0- to .3+, .3-)
1 MHz 1 MHz
DQa.4 to DQb.1
100 kHz
100 kHz
Table 10- 37 SB signal board output: maximum frequency (optional board)
SB signal board
SB output channel
Pulse and direction
output
A/B, quadrature, up/down,
and pulse/direction
SB 1222, 200 kHz
DQe.0 to DQe.3
200kHz
200 kHz
SB 1223, 200 kHz
DQe.0, DQe.1
200kHz
200 kHz
SB 1223
DQe.0, DQe.1
20 kHz
20 kHz
Table 10- 38 Limit frequencies of pulse outputs
Pulse output
Frequency
Onboard 4 PTO: 2 Hz ≤ f ≤ 1 MHz, 4 PTO: 2 Hz ≤ f ≤ 100 kHz, or any
combination of these values for 4 PTOs.
1 2
Standard SB
2 Hz ≤ f ≤ 20 kHz
High-speed SBs
2 Hz ≤ f ≤ 200 kHz
1
See the table below for four possible CPU 1217C output speed combinations.
2
See t
he table below for four possible CPU 1211C, CPU 1212C, CPU 1214C, or CPU 1215C output
speed combinations.