Siemens SIMOTION Operating Instructions Manual page 167

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