| | SIMATIC DP, ELECTRONIC MODULE F. ET 200S, 1 SSI 25BIT/1MHZ 15MM WIDE MODULE FOR CONN. OF ABSOLUTE ENCODERS WITH SSI INTERFACE SYNCHRONOUS SERIAL INTERFACE WITH DI AND COMPAR. VALUE WITH CLOCK CYCLIC SYNCHRON. APP |
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| Supply voltage |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 20.4 V |
| permissible range, upper limit (DC) | 28.8 V |
| Reverse polarity protection | Yes |
| Input current |
| from load voltage L+ (without load), max. | 34 mA |
| from backplane bus 3.3 V DC, max. | 10 mA |
| Encoder supply |
| Absolute encoder (SSI) encoder supply |
| Absolute encoder (SSI) | Yes |
| Output voltage | L+ (-0.8 V) |
| Output current, max. | 500 mA |
| Short-circuit protection | Yes |
| Power losses |
| Power loss, typ. | 0.8 W |
| Digital inputs |
| Number/binary inputs | 1 |
| Functions | Trigger for unlatching the current actual value, e.g. for length measurement |
| Input characteristic curve acc. to IEC 61131, Type 2 | Yes |
| Input voltage |
| Rated value, DC | 24 V |
| for signal "0" | 11 to 30 V DC |
| for signal "1" | -30 to +5 V DC |
| Input current |
| for signal "0", max. (permissible quiescent current) | 2 mA |
| for signal "1", typ. | 9 mA |
| Input delay (for rated value of input voltage) |
| for standard inputs |
| at "0" to "1", max. | 300 µs; With "1" to "0": 300 µs |
| Cable length |
| Cable length, shielded, max. | 50 m |
| Cable length unshielded, max. | 32 m |
| Encoder |
| Number of connectable encoders, max. | 1 |
| Connectable encoders |
| Absolute encoder (SSI) | Yes |
| 2-wire sensor | Yes; Type 2 |
| Encoder signals, absolute encoder (SSI) |
| Telegram length | 13, 21, 25 bit |
| Binary code | 1 |
| Gray code | 1 |
| Cable length, shielded, max. | 320 m; 320 m at 125 kHz, 160 m at 250 kHz, 60 m at 500 kHz, 20 m at 1 MHz, 8 m at 2 MHz, twisted in pairs and shielded |
| Monoflop time | settable: 16 / 32 / 48 / 64 µs; the following restriction applies: (1/baud rate) < monoflop time of the absolute encoder < 64 µs + 2x (1/baud rate) |
| Interrupts/diagnostics/status information |
| Diagnostics indication LED |
| Description | 1 green LED for status indication of comparator No.1 CMP |
| Group error SF (red) | Yes |
| Status indicator digital input (green) | Yes |
| Status indicator backward counting (green) | Yes |
| Status indicator forward counting (green) | Yes |
| Parameter |
| Remark | 8 bytes |
| Galvanic isolation |
| Galvanic isolation counter |
| between the channels and the backplane bus | Yes |
| between the channels and the load voltage L+ | No |
| Dimensions |
| Width | 15 mm |
| Height | 81 mm |
| Depth | 52 mm |
| Weight |
| Weight, approx. | 40 g |
| Status | Mar 12, 2012 |
