| Manufacturer part number (MPN) | 6ES7131-6BF61-0AA0 |
| EAN / GTIN | 4047623408758 |
| Sales unit | pcs |
| Product type designation | DI 8x24 VDC SRC BA |
| HW functional status | From FS02 |
| Firmware version | V0.0 |
| Firmware version — FW update possible | No |
| Usable BaseUnits | BU type A0 |
| Color code for module-specific color-coded label | CC02 |
| Product function — I&M data | Yes; I&M0 to I&M3 |
| Product function — Isochronous mode | No |
| Engineering with — STEP 7 TIA Portal configurable/integrated from version | V14 |
| Engineering with — STEP 7 configurable/integrated from version | V5.5 SP3 / - |
| 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 |
| Operating mode — Counter | No |
| 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 |
| Current consumption (rated value) | 4.5 mA |
| Current consumption, max. | 53 mA |
| Short-circuit protection | No |
| Power loss, typ. | 1.5 W |
| Address space per module — Inputs | 1 byte |
| Automatic encoding — Type of mechanical coding element | type B |
| 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 |
| Digital inputs, parameterizable | Yes |
| Sourcing/sinking input | Sourcing |
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes |
| Input voltage — Rated value (DC) | 24 V |
| Input voltage — for signal "0" | 30 V to -5 V (reference potential is L+) |
| Input voltage — for signal "1" | -11 V to -30 V (reference potential is L+) |
| Input current — for signal "1", typ. | 6 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. | 200 m |
| Connectable encoders — permissible quiescent current (2-wire sensor), max. | 1.5 mA |
| Diagnoses — Monitoring the supply voltage | Yes |
| Diagnoses — Monitoring of encoder power supply | No |
| Diagnostics indication LED — Monitoring of the supply voltage (PWR-LED) | Yes; green PWR LED |
| Diagnostics indication LED — Channel status display | Yes; green LED |
| Diagnostics indication LED — for module diagnostics | Yes; green/red DIAG LED |
| Potential separation channels — between the channels and the power supply of the electronics | No |
| Isolation tested with | 707 V DC (type test) |
| Ambient temperature during operation — horizontal installation, min. | -30 °C; < 0 °C as of FS02 |
| Ambient temperature during operation — horizontal installation, max. | 60 °C |
| Ambient temperature during operation — vertical installation, min. | -30 °C; < 0 °C as of FS02 |
| 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 |
| Voltage type (supply voltage) | DC |
| Input current at signal 1 | 6 mA |
| Type of voltage (input voltage) | DC |
| Type of digital output | None |
| Supporting protocol for PROFIBUS | No |
| Supporting protocol for PROFINET IO | No |
| Supporting protocol for PROFIsafe | No |
| Degree of protection (IP) | IP20 |
| 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 |