Home > Products > SIEMENS > SIMATIC S7 Series
| Sales | Phone/Whatsapp | |
| Jim Pei | [email protected] | +86 18020776782 |
| Model Number | 6ES7131-1BL11-0XB0 |
| Built-in digital inputs | 32 |
| Input grouping | 2 groups of 16 channels |
| Smart Connect expansion capacity | Up to 16 additional channels via TB 16SC |
| Rated electronics / load supply | 24 V DC |
| Permissible supply-voltage range | 20.4–28.8 V DC |
| Electronics supply current | 180 mA maximum, from 4L+ / 5L+ |
| Load-supply current without load | 100 mA maximum per load group |
| Typical module power loss | 4.8 W |
| Power-failure withstand time | At least 20 ms |
| Digital-input high-state voltage | 13–30 V DC |
| Digital-input low-state voltage | -30 to +5 V DC |
| Input current at signal 1 | 5 mA typical at 24 V DC |
| Input delay, both switching directions | 2.0–4.5 ms |
| Input characteristic | IEC 1131-2 Type 1 |
| Two-wire proximity-switch quiescent current | 1.5 mA maximum |
| Input cable length | 600 m unshielded; 1,000 m shielded maximum |
| Insulation test voltage | 500 V DC |
| Isolation between inputs and PROFIBUS-DP | Galvanically isolated |
| Channel-to-channel isolation | Not provided |
| PROFIBUS transmission rates | 9.6 / 19.2 / 93.75 / 187.5 / 500 / 1,500 kbit/s |
| PROFIBUS identification number | 8029H |
| Input status indication | 1 green LED per channel |
| Degree of protection | IP20 |
| Electrical safety class | Class II to IEC 536 |
| Operating temperature by mounting position | 0–60 °C horizontal wall mounting; 0–40 °C other positions |
| Operating relative humidity | 15–95%, non-condensing |
| Operating atmospheric pressure | 795–1,080 hPa |
| Operating ambient temperature variation | 10 K/h |
| Storage / shipping temperature | -40 to +70 °C in original packaging |
| Storage / shipping relative humidity | 5–95%, non-condensing, in original packaging |
| Storage / shipping atmospheric pressure | 660–1,080 hPa in original packaging |
| Mechanical shock test | 15 g peak; 11 ms; half-sine pulse |
| Minimum Order Quantity | 1 Piece |
| Price | Contact for Jim |
| Packaging Details | Original new Factory Sealed |
| Delivery Time | 3–7 Days |
| Payment Terms | T/T |
| Shipping Method | DHL / FedEx / UPS / TNT |
| Supply Ability | In stock |
Siemens 6ES7131-1BL11-0XB0 is the SIMATIC ET 200L-SC electronic block with 32 digital inputs. The inputs accept rated 24 V DC signals from switches and proximity sensors. An integrated PROFIBUS-DP connection transfers field information to the automation system. The block has a Smart Connect interface for expansion through a TB 16SC terminal block. Its input channels are arranged in two groups, and the electronics mount onto the corresponding terminal block.
The 6ES7131-1BL11-0XB0 provides distributed digital signal acquisition for a compatible ET 200 installation. Stationary field wiring remains on the terminal block when the electronic assembly is exchanged. The modular arrangement supports maintenance of established industrial automation systems. Channel indicators assist technicians when checking field signals at the station. Replacement planning should account for the terminal assembly, bus configuration and existing Smart Connect equipment.
Collects binary states from field switches and passes them to the configured DP master. The input wiring and sensor characteristics must match the installed station.
Connects compatible proximity switches, including suitable two-wire BEROs. Check the sensor off-state current and the field power arrangement during commissioning.
Adds local I/O through a TB 16SC and compatible Smart Connect electronics. Choose the expansion modules to suit the actual signal types required by the machine.
Do not assume interchangeability. Check the full order number, terminal block and Smart Connect configuration before ordering.
The terminal block carries the stationary wiring. Verify the matching terminal assembly and isolate the installation before exchanging electronics.
The electronic block provides the interface. Confirm TB 16SC, connection cable and SC module quantities in the written quotation.
Send the existing label, terminal-block details, DP configuration and any connected Smart Connect module list.
We supply quality products with clear condition reporting. Ask for actual-item photos and inspection details; warranty is 12 months under the agreed terms.
Confirmed in-stock goods are dispatched immediately after payment is received. We provide courier and tracking details after shipment.
Germany – A Germany customer urgently needed a replacement for a discontinued automation component. After reviewing the product label, technical parameters, and application details, our engineers recommended a compatible alternative and provided photos and test videos before shipment. The alternative performed well, enhancing the customer's confidence in our technical capabilities and leading to multiple repeat orders.
India – An Indian customer still had doubts after initial online communication with us, so they visited our company in person for a face-to-face meeting and product inspection. This visit increased the customer's trust and led to the successful placement of their first order. Over the next few years, we completed multiple orders and established a stable, long-term partnership.
Malaysia – A Malaysia customer needed a specific automation component and compared products and services from several suppliers online. After nearly three weeks of careful consideration, our sincere communication, professional service, and reliable product quality won the customer's trust. After receiving the product and using it for several weeks without any problems, the customer gave us positive feedback and subsequently placed multiple orders.
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