| Manufacturer part number (MPN) | 6ES7131-6BF00-0CA0 |
| EAN / GTIN | 4025515082019 |
| Sales unit | pcs |
| Product type designation | DI 8x24 V DC HF |
| HW functional status | From FS07 |
| Usable BaseUnits | BU type A0 |
| Color code for module-specific color-coded label | CC01 |
| Product function — I&M data | Yes; I&M0 to I&M3 |
| Product function — Isochronous mode | Yes; 250 µs |
| Engineering with — STEP 7 TIA Portal configurable/integrated from version | V13 SP1 / - |
| Engineering with — STEP 7 configurable/integrated from version | V5.5 / - |
| Engineering with — PCS 7 configurable/integrated from version | V8.1 SP1 |
| Engineering with — PCS neo can be configured/integrated from version | from V1.0.0 |
| Engineering with — PROFIBUS from GSD version/GSD revision | One GSD file each, Revision 3 and 5 and higher |
| Engineering with — PROFINET from GSD version/GSD revision | GSDML V2.3 |
| Rated value (DC) | 24 V |
| Permissible range, lower limit (DC) | 19.2 V |
| Permissible range, upper limit (DC) | 28.8 V |
| Current consumption (rated value) | 20 mA |
| Current consumption, max. | 39 mA |
| Number of outputs | 8 |
| Output voltage, min. | 19.2 V |
| 24 V encoder supply — Short-circuit protection | Yes; per channel, electronic |
| 24 V encoder supply — Output current per channel, max. | 700 mA |
| 24 V encoder supply — Output current per module, max. | 700 mA |
| Power loss, typ. | 1.5 W; 24 V, 8 inputs supplied via encoder supply |
| Address space per module — Inputs | 1 byte; + 1 byte for QI information |
| Submodules — Number of configurable submodules, max. | 4 |
| Selection of BaseUnit for connection variants — 1-wire connection | BU type A0 |
| Selection of BaseUnit for connection variants — 2-wire connection | BU type A0 |
| Selection of BaseUnit for connection variants — 3-wire connection | BU type A0 with AUX terminals or potential distributor module |
| Selection of BaseUnit for connection variants — 4-wire connection | BU type A0 + Potential distributor module |
| Number of digital inputs | 8 |
| Pulse extension | Yes; Pulse duration from 4 µs |
| Pulse extension — Length | 2 s; 50 ms, 100 ms, 200 ms, 500 ms, 1 s, 2 s |
| Input voltage — Rated value (DC) | 24 V |
| Input voltage — for signal "0" | -30 to +5 V |
| Input voltage — for signal "1" | +11 to +30V |
| Input current — for signal "1", typ. | 2.5 mA |
| For standard inputs — parameterizable | Yes; 0.05 / 0.1 / 0.4 / 0.8 / 1.6 / 3.2 / 12.8 / 20 ms (in each case + delay of 30 to 500 µs, depending on line length) |
| For standard inputs — at "0" to "1", min. | 0.05 ms |
| For standard inputs — at "0" to "1", max. | 20 ms |
| For standard inputs — at "1" to "0", min. | 0.05 ms |
| For standard inputs — at "1" to "0", max. | 20 ms |
| Cable length — shielded, max. | 1 000 m |
| Cable length — unshielded, max. | 600 m |
| Connectable encoders — permissible quiescent current (2-wire sensor), max. | 1.5 mA |
| Filtering and processing time (TCI), min. | 420 µs |
| Bus cycle time (TDP), min. | 500 µs |
| Jitter, max. | 8 µs |
| Alarms — Hardware interrupt | Yes; Parameterizable, channels 0 to 7 |
| Diagnoses — Wire break | Yes; Channel by channel, optional protective circuit for preventing wire-break diagnostics in the case of simple encoder contacts: 25 kOhm to 45 kOhm |
| Isolation tested with | 707 V DC (type test) |
| Ambient temperature during operation — horizontal installation, min. | -30 °C; < 0 °C as of FS07 |
| Ambient temperature during operation — horizontal installation, max. | 60 °C |
| Ambient temperature during operation — vertical installation, min. | -30 °C; < 0 °C as of FS07 |
| Ambient temperature during operation — vertical installation, max. | 50 °C |
| Altitude during operation relating to sea level — Installation altitude above sea level, max. | 5 000 m; Restrictions for installation altitudes > 2 000 m, see manual |
| Absolute humidity — dew point, min. | -60 °C; suitable for dry room applications |
| Dimensions — Width | 15 mm |
| Dimensions — Height | 73 mm |
| Dimensions — Depth | 58 mm |
| Weight, approx. | 28 g |
| Supporting protocol for EtherCAT | Yes |
| Supply voltage DC | 19.2–28.8 V |
| Voltage type (supply voltage) | DC |
| Digital inputs configurable | Yes |
| Digital outputs configurable | Yes |
| Input current at signal 1 | 2.5 mA |
| Permitted voltage at input | -30–30 V |
| Type of voltage (input voltage) | DC |
| Type of digital output | None |
| Short-circuit protection, outputs available | No |
| With optical interface | No |
| Supporting protocol for TCP/IP | No |
| Supporting protocol for PROFIBUS | No |
| Supporting protocol for CAN | No |
| Supporting protocol for INTERBUS | No |
| Supporting protocol for ASI | No |
| Supporting protocol for KNX | No |
| Supporting protocol for Modbus | No |
| Supporting protocol for Data-Highway | No |
| Supporting protocol for DeviceNet | No |
| Supporting protocol for SUCONET | No |
| Supporting protocol for LON | No |
| Supporting protocol for PROFINET IO | No |
| Supporting protocol for PROFINET CBA | No |
| Supporting protocol for SERCOS | No |
| Supporting protocol for Foundation Fieldbus | No |
| Supporting protocol for EtherNet/IP | No |
| Supporting protocol for AS-Interface Safety at Work | No |
| Supporting protocol for DeviceNet Safety | No |
| Supporting protocol for INTERBUS-Safety | No |
| Supporting protocol for PROFIsafe | No |
| Supporting protocol for SafetyBUS p | No |
| Supporting protocol for other bus systems | No |
| Radio standard Bluetooth | No |
| Radio standard WLAN 802.11 | No |
| Radio standard GPRS | No |
| Radio standard GSM | No |
| Mobile communications standard 3G (UMTS) | No |
| IO link master | No |
| System accessory | Yes |
| Degree of protection (IP) | IP20 |
| Type of electric connection | Spring clamp connection |
| Time delay at signal change | 0.05–20 ms |
| Fieldbus connection over separate bus coupler possible | Yes |
| Suitable for rail mounting | Yes |
| Wall mounting/direct mounting | No |
| Front built-in possible | No |
| Rack-assembly possible | No |
| Suitable for safety functions | No |
| Appendant operation agent (Ex ia) | No |
| Explosion safety category for gas | ATEX gas-ex-protection, Cat. 3G |
| Explosion safety category for dust | None |
| Width | 15 mm |
| Height | 73 mm |
| Depth | 58 mm |
| Country of origin | Germany |