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 |
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 1131, Type 2 | Yes |
Input voltage |
Type of voltage / of the 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 BEROS | 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 | Aug 25, 2011 |