| SIMATIC S7-300,INTERFACE MODULE IM174, FOR CONNECTING ANALOG DRIVES AND STEP DRIVES VIA ISOCHRONUS PROFIBUS TO MOTION CONTROLLERS 4 CHANNELS (4 ENCOD.INP., 4 AO) CONFIGURABLE WITH S7-TECHNOLOGY V3.0SP1 OR HIGHER |
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Supply voltage |
24 V DC | Yes |
permissible range, lower limit (DC) | 20.4 V |
permissible range, upper limit (DC) | 28.8 V |
Input current |
Current consumption, max. | 500 mA |
Encoder supply |
5 V encoder supply |
5 V | Yes |
Output current, max. | 1.2 A |
24 V encoder supply |
24 V | Yes |
Output current, max. | 1.4 A |
Absolute encoder (SSI) encoder supply |
Absolute encoder (SSI) | Yes |
Short-circuit protection | Yes |
Power losses |
Power loss, typ. | 12 W |
Digital inputs |
Number/binary inputs | 10 |
Input voltage |
for signal "0" | -3 to +5 V |
for signal "1" | 15 to 30 V |
Input current |
for signal "0", max. (permissible quiescent current) | 3 mA |
for signal "1", typ. | 6 mA |
Input delay (for rated value of input voltage) |
for standard inputs |
at "0" to "1", min. | 15 µs |
Cable length |
Cable length, shielded, max. | 100 m |
Digital outputs |
Number/binary outputs | 8 |
Functionality/short-circuit strength | Yes |
Switching capacity of the outputs |
with resistive load, max. | 0.5 A |
on lamp load, max. | 5 W |
Output voltage |
Rated value (DC) | 24 V; L+ |
for signal "1", min. | L+ (-3 V) |
for signal "1", max. | 24 V; max. value is equal to feed L+ |
Output current |
for signal "1" permissible range for 0 to 60 °C, min. | 5 mA |
for signal "1" permissible range for 0 to 60 °C, max. | 500 mA |
for signal "0" residual current, max. | 0.4 mA |
Output delay with resistive load |
0 to "1", max. | 500 µs |
Switching frequency |
with resistive load, max. | 100 Hz |
with inductive load, max. | 1 Hz |
Relay outputs |
Number of relay outputs | 5 |
Number of operating cycles, max. | 500000 |
Switching capacity of contacts |
Switching frequency/contacts/at ohmic load/maximum | 1 A |
Cable length |
Cable length, shielded, max. | 600 m |
Analog outputs |
Number of analog outputs | 4 |
Output ranges, voltage |
-10 to +10 V | Yes |
Analog value creation |
Integrations and conversion time/ resolution per channel |
Resolution with overrange (bit including sign), max. | 15 bit |
Encoder |
Number of connectable encoders, max. | 4 |
Connectable encoders |
Incremental encoder (symmetrical) | Yes |
Absolute encoder (SSI) | Yes |
Encoder signals, incremental encoder (symmetrical) |
Trace mark signals | A, notA, B, notB |
Zero mark signal | N, notN |
Input signal | 5 V difference signal (phys. RS 422) |
Input frequency, max. | 1 MHz |
Cable length, shielded, max. | 35 m; 35 m at max. 500 kHz; 10 m at max. 1 MHz |
Encoder signals, absolute encoder (SSI) |
Input signal | 5 V difference signal (phys. RS 422) |
Data signal | DATA, notDATA |
Clock signal | CLS, notCLS |
Telegram length | 13, 21, 25 bit |
Clock frequency, max. | 3 MHz; 187.5 kHz to 3.0 MHz (parameterizable) |
Gray code | 1 |
Cable length, shielded, max. | 250 m; 250 m at 187.5 kHz, 10 m at 1.5 MHz |
Isochronous mode |
Isochronous operation (application synchronized up to terminal) | Yes |
shortest clock pulse | 1.5 ms |
Drive interface |
Signal input I |
Number of drive interfaces | 4 |
Analog drive |
Setpoint signal |
Short circuit proof | Yes; max. 45 mA, min. 3.3 kOhm load impedance |
Range of rated voltage | -10 to +10 V |
Output current | -3 to +3 mA |
Output controller release |
Number of relay contacts | 4 |
Switching voltage, max. | 30 V |
Switching current, max. | 1 A |
Switching capacity, max. | 30 V·A |
Number of switching cycles, min. | 500000; at 30 V DC, 1 A |
Cable length (shielded), max. | 35 m |
Signal output I |
Type | |
Number of relay contacts | 1 |
Differential output voltage, min. | |
Switching voltage, max. | 30 V |
Differential output voltage for signal "0", max. | |
Switching current, max. | 1 A |
Differential output voltage, for signal "1", min. | |
Switching capacity, max. | 30 V·A |
Number of switching cycles, min. | 500000; at 30 V DC, 1 A |
Load impedance | |
Cable length (shielded), max. | 35 m |
Signal output II |
Differential output voltage, min. | 2 V; R = 100 Ohm |
Differential output voltage for signal "1", min. | Назад в раздел
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