Siemens SIMOTION

Position control cycle clock [µs] Actual value latch time Ti [µs]
C230-2 C240
6250 0 439
6500 0 64
6750 0 502
7000 0 0
7250 0 564
7500 0 127
7750 0 627
8000 0 0
Onboard measuring system interface (C230-2, C240)
Table 11-12 Onboard measuring system interface
Position measuring
● Incremental
● Absolute (SSI)
Signal voltages Inputs: 5 V as per RS422
Supply voltage and current consumption per
encoder
● 5 V/300 mA
● 24 V/300 mA
Input frequency for incremental encoder Max. 1 MHz
Baud rate for absolute encoder (SSI)
● 187.5 / 375 / 750 Kbits/s
● 1.5 Mbit/s
Cable length for incremental encoder
● 5 V encoder supply
(tolerance 4.75 to 5.25 V)
● 24 V encoder supply
(tolerance 10 to 30 V)
● Max. 10 m at 1 MHz
● Max. 25 m at 500 kHz and max. 300 mA
● Max. 35 m at 500 kHz and max. 210 mA
● Max. 100 m at 300 kHz and max. 300 mA
Cable length for absolute encoder (SSI)
24 V encoder supply
(tolerance 10 to 30 V)
● Max. 250 m at 187.5 Kbits/s
● Max. 10 m at 1.5 Mbit/s
Electrically isolated No
Monitoring Short-circuit in encoder supply and faulty wire
Digital inputs
Table 11-13 Digital inputs
Number of inputs 18
Supply voltage 24 V DC (permissible range: 20.4 to 28.8 V)
Input voltage
● 0 signal: -3...5 V
● 1 signal: 11 to 30 V
Technical data
11.1 Technical data
SIMOTION C
Operating Instructions, 11/2016, A5E33441428B 167