Siemens S7-1200 - Page 443

Technology instructions
9.3 Motion control
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
443
Type of CPU
Onboard I/O;
No SB installed
With an SB
(2 x DC outputs)
With an SB
(4 x DC outputs)
With
direction
Without
direction
With
direction
Without
direction
With
direction
Without
direction
DC/DC/RLY
0
0
1
2
2
4
CPU 1215C
DC/DC/DC
4
4
4
4
4
4
AC/DC/RLY
0
0
1
2
2
4
DC/DC/RLY
0
0
1
2
2
4
CPU 1217C
DC/DC/DC
4
4
4
4
4
4
Note
The maximum number of pulse generators is four.
Whether you use onboard I/O, SB I/O, or a combination of both, you can have a
maximum
number of four pulse generators.
Table 9- 23 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 9- 24 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