Siemens S7-1500, DI 16XNAMUR HF; 6ES7521-7TH00-0AB0
SIMATIC S7-1500, digital input module DI 16xNAMUR HF, 16 channels in groups of 8; for 8.2 V NAMUR encoder; sensor supply 8.2 V; input delay; parameterizable 0.05...
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SIMATIC S7-1500, digital input module DI 16xNAMUR HF, 16 channels in groups of 8; for 8.2 V NAMUR encoder; sensor supply 8.2 V; input delay; parameterizable 0.05 ... 20 ms; integrated counting function up to 20 kHz pulse stretching; chatter monitoring; signal inversion diagnostics; hardware interrupts; all necessary components for shielding included in the scope of supply; front connector (screw terminals or push-in) to be ordered separately
| General information | |
| Product type designation | DI 16xNAMUR HF |
| HW functional status | From FS01 |
| Firmware version | V1.0.0 |
| ● FW update possible | Yes |
| Product function | |
| ● I&M data | Yes; I&M0 to I&M3 |
| ● Isochronous mode | Yes |
| ● Prioritized startup | Yes |
| Engineering with | |
| ● STEP 7 TIA Portal configurable/integrated from version | STEP 7 V17 or higher |
| ● STEP 7 configurable/integrated from version | V5.5 SP3 / - |
| ● PROFIBUS from GSD version/GSD revision | V1.0 / V5.1 |
| ● PROFINET from GSD version/GSD revision | V2.3 / - |
| Operating mode | |
| ● DI | Yes |
| ● Counter | Yes |
| ● Oversampling | No |
| ● MSI | Yes |
| Supply voltage | |
| Rated value (DC) | 24 V |
| permissible range, lower limit (DC) | 19.2 V |
| permissible range, upper limit (DC) | 28.8 V |
| Reverse polarity protection | Yes |
| Input current | |
| Current consumption, max. | 220 mA |
| Encoder supply | |
| Number of outputs | 16; 2x 8.2 V DC |
| Short-circuit protection | Yes |
| NAMUR encoder supply | |
| ● 8.2 V | Yes |
| ● Short-circuit protection | Yes; Per group, electronic |
| ● Output current, max. | 100 mA; per group |
| ● Output current per module, max. | 200 mA |
| Power | |
| Power available from the backplane bus | 0.6 W |
| Power loss | |
| Power loss, typ. | 3.7 W |
| Digital inputs | |
| Number of digital inputs | 16; NAMUR |
| Digital inputs, parameterizable | Yes |
| Source/sink input | P-reading |
| Pulse extension | Yes; 0.05 s, 0.1 s, 0.2 s, 0.5 s, 1 s, 2 s |
| Edge evaluation | Yes; rising edge, falling edge, edge change |
| Signal change flutter | Yes; 2 to 32 signal changes |
| Flutter observation window | Yes; 0.5 s, 1 s to 100 s in 1-s steps |
| Digital input functions, parameterizable | |
| ● Gate start/stop | Yes; software/hardware gate |
| ● Freely usable digital input | Yes |
| ● Counter | |
| — Number, max. | 4; 4 counters max. 10 kHz or 2 counters max. 20 kHz + 2 counters max. 10 kHz; see manual for details |
| — Counting frequency, max. | 20 kHz; See manual for details |
| — Counting width | 32 bit |
| — Counting direction up/down | Yes; forward / backward |
| Input voltage | |
| ● Rated value (DC) | 8.2 V |
| Input current | |
| ● for signal "1", typ. | 10 mA |
| for 10 k switched contact | |
| — for signal "0" | 0.35 to 1.2 mA |
| — for signal "1" | 2.1 ... 10 mA |
| for unswitched contact | |
| — for signal "0", max. (permissible quiescent current) | 0.35 to 1.2 mA |
| — for signal "1" | 2.1 ... 10 mA |
| for NAMUR encoders | |
| — for signal "0", min. | 0.35 mA |
| — for signal "0", max. | 1.2 mA |
| — for signal "1", min. | 2.1 mA |
| — for signal "1", max. | 10 mA |
| Input delay (for rated value of input voltage) | |
| for standard inputs | |
| — parameterizable | Yes; 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms |
| — at "0" to "1", min. | 0.05 ms |
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