Siemens SIMOTION C230-2 Equipment Manual page 53

Encoder inputs
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
Cable length for absolute encoder (SSI)
24 V encoder supply
Electrically isolated
Monitoring
Digital inputs (according to IEC 1131-2/DIN EN 61131-2, characteristic curve type 2)
Number of inputs
Supply voltage
Input voltage
Input current
Input delay (I0...I11, BERO1...BERO4,
MEPU1...MEPU2)
Connection of a 2-wire encoder
Permissible quiescent current
Electrical isolation between inputs
Electrical isolation between inputs and
logic
Isolation
E Siemens AG, 2003 All rights reserved
SIMOTION C230-2, 04.2003 Edition
S
Incremental
S
Absolute (SSI)
Inputs: 5 V as per RS422
S
5 V/300 mA
S
24 V/300 mA
Max. 1 MHz
S
187.5/375/750 Kbits/s
S
1.5 Mbits/s
S
Max. 10 m at 1 MHz
S
Max. 25 m at 500 kHz and max. 300 mA
(Tolerance 4.75...5.25 V)
S
Max. 35 m at 500 kHz and max. 210 mA
(Tolerance 4.75...5.25 V)
S
Max. 250 m at 187.5 kbit/s
S
Max. 10 m at 1.5 Mbit/s
No
Short-circuit in encoder supply and faulty wire
18
24 VDC (permissible range: 20.4...28.8 V)
S
0 signal: –3...5 V
S
1 signal: 11...30 V
S
0 signal: 15 mA
S
1 signal: 6...30 mA (typically 8)
S
0 → 1-Signal: 15 µs (type 6)
S
1 → 0-Signal: 150 µs (type 40)
Possible
2 mA
No
Yes
500 V
Device Data
3-53