
| Product | |
| Article Number (Market Facing Number) | 6FX11223CA01 |
| Product Description | SIROTEC ACR, SINGLE COMPONENT 6FX1122-3CA01 DIGITAL I/O MODULE, 32 I/O (0.1 A) |
| Product family | Not available |
| Product Lifecycle (PLM) | PM500:Discontinued Product or end of PLM & Support |
| Additional Product Information | |
| EAN | Not available |
| UPC | Not available |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | NC.3E |
| Product Group | 9302 |
| Group Code | R2S1 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.661 lb |
| Package size unit of measure | Not available |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES76772FA410FB0 | 6ES76772FA410FB0 |
| Product Description | SIMATIC ET 200SP Open Controllers, CPU 1515SP PC F. 4 GB RAM, 30 GB CFAST with WES 7 P 64 bit pre-installed, mit S7-1500 Fail-safe SWC CPU 1505SP F pre-installed Interfaces: 1x slot CFAST, 1x slot SD/MMC, 1x connection for ET 200SP bus adapter PROFINET 1x 10/100/1000 Mbit/s Ethernet, 3x USB, 1x DVI-I graphics card connection, Documentation on DVD, Restore DVD |
| Product family | Not available |
| Product Lifecycle (PLM) | PM490:Start of final year of support |
| Additional Product Information | |
| EAN | 4047623407959 |
| UPC | 804766556630 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | STWINAC |
| Product Group | 4A7C |
| Group Code | R152 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 2.363 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES76772AA410FL0 | 6ES76772AA410FL0 |
| Product Description | SIMATIC ET 200SP Open Controllers, CPU 1515SP PC. +HMI 512PT, 4 GB RAM, 30 GB CFAST with WES 7 P 64 bit pre-installed, with S7-1500 software controller CPU 1505SP F pre-installed, with WinCC Runtime Advanced V14 pre-installed with 512 PowerTags license, Interfaces: 1x slot CFAST, 1x slot SD/MMC, 1x connection for ET 200SP bus adapter PROFINET 1x 10/100/1000 Mbit/s Ethernet, 3x USB, 1x DVI-I graphics card connection, Documentation on DVD, Restore DVD |
| Product family | Not available |
| Product Lifecycle (PLM) | PM490:Start of final year of support |
| Additional Product Information | |
| EAN | 4047623405054 |
| UPC | 804766001666 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | STWINAC |
| Product Group | 4A7X |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 2.377 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES79720BB520XB0 | 6ES79720BB520XB0 |
| Product Description | SIMATIC DP, Connection plug for PROFIBUS up to 12 Mbps 90° cable outlet, 15.8x 59x 35.6 mm (WxHxD), Insulation displacement method FastConnect, with PG socket 100 units 6ES7972-0BB52-0XA0 per packing unit |
| Product family | Ordering Data Overview |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4025515078142 |
| UPC | 195125050693 |
| Commodity Code | 85366990 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | 4059 |
| Group Code | R151 |
| Country of origin | Germany |
| SCIP number | 55dd956d-1c0a-4093-8de3-33c1beb577db |
| Delivery information | |
| Net Weight (lb) | 0.132 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 100 |

| Product | |
| Article Number (Market Facing Number) | 6ES76772FA310EB0 | 6ES76772FA310EB0 |
| Product Description | SIMATIC ET 200SP Open Controllers, CPU 1515SP PC F. 4 GB RAM, 30 GB CFAST with WES 7 E 32 bit pre-installed, mit S7-1500 Fail-safe SWC CPU 1505SP F pre-installed Interfaces: 1x slot CFAST, 1x slot SD/MMC, 1x connection for ET 200SP bus adapter PROFINET 1x 10/100/1000 Mbit/s Ethernet, 3x USB, 1x DVI-I graphics card connection, Documentation on DVD, Restore DVD |
| Product family | Not available |
| Product Lifecycle (PLM) | PM490:Start of final year of support |
| Additional Product Information | |
| EAN | 4047623407966 |
| UPC | 804766371288 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | STWINAC |
| Product Group | 4A7C |
| Group Code | R152 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 2.352 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES76772FA410FM0 | 6ES76772FA410FM0 |
| Product Description | SIMATIC ET 200SP Open Controllers, CPU 1515SP PC F +HMI 2048PT, 4 GB RAM, 30 GB CFAST with WES 7 P 64 bit pre-installed, mit S7-1500 Fail-safe SWC CPU 1505SP F pre-installed with WinCC Runtime Advanced V14 pre-installed with 2048 PowerTags license, Interfaces: 1x slot CFAST, 1x slot SD/MMC, 1x connection for ET 200SP bus adapter PROFINET 1x 10/100/1000 Mbit/s Ethernet, 3x USB, 1x DVI-I graphics card connection, Documentation on DVD, Restore DVD |
| Product family | Not available |
| Product Lifecycle (PLM) | PM490:Start of final year of support |
| Additional Product Information | |
| EAN | 4047623407942 |
| UPC | 804766522628 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | STWINAC |
| Product Group | 4A7C |
| Group Code | R152 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 2.366 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES76772FA410FK0 | 6ES76772FA410FK0 |
| Product Description | SIMATIC ET 200SP Open Controllers, CPU 1515SP PC F +HMI 128PT, 4 GB RAM, 30 GB CFAST with WES 7 P 64 bit pre-installed, mit S7-1500 Fail-safe SWC CPU 1505SP F pre-installed with WinCC Runtime Advanced V14 pre-installed with 128 PowerTags license, Interfaces: 1x slot CFAST, 1x slot SD/MMC, 1x connection for ET 200SP bus adapter PROFINET 1x 10/100/1000 Mbit/s Ethernet, 3x USB, 1x DVI-I graphics card connection, Documentation on DVD, Restore DVD |
| Product family | Not available |
| Product Lifecycle (PLM) | PM490:Start of final year of support |
| Additional Product Information | |
| EAN | 4047623407973 |
| UPC | 804766377815 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | STWINAC |
| Product Group | 4A7C |
| Group Code | R152 |
| Country of origin | Germany |
| SCIP number | 41668737-0a14-4552-9fc6-18f73617183c |
| Delivery information | |
| Net Weight (lb) | 2.370 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES79720AC800XA0 | 6ES79720AC800XA0 |
| Product Description | SIMATIC DP, distributed I/O Field device connection RS 485-IS coupler, Fieldbus coupler between PROFIBUS DP and RS485-IS, for controlling intrinsically safe PROFIBUS nodes, installation in hazardous zone 2, for extended temperature range Degree of protection IP20 |
| Product family | Ordering Data Overview |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4025515070139 |
| UPC | 662643219241 |
| Commodity Code | 85176200 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | 2459 |
| Group Code | R336 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 1.221 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES76772AA410FM0 | 6ES76772AA410FM0 |
| Product Description | SIMATIC ET 200SP Open Controllers, CPU 1515SP PC. +HMI 2048PT, 4 GB RAM, 30 GB CFAST with WES 7 P 64 bit pre-installed, with S7-1500 software controller CPU 1505SP F pre-installed, with WinCC Runtime Advanced V14 pre-installed with 2048 PowerTags license, Interfaces: 1x slot CFAST, 1x slot SD/MMC, 1x connection for ET 200SP bus adapter PROFINET 1x 10/100/1000 Mbit/s Ethernet, 3x USB, 1x DVI-I graphics card connection, Documentation on DVD, Restore DVD |
| Product family | Not available |
| Product Lifecycle (PLM) | PM490:Start of final year of support |
| Additional Product Information | |
| EAN | 4047623405047 |
| UPC | 804766010941 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | STWINAC |
| Product Group | 4A7X |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 2.363 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES76772FA410FL0 | 6ES76772FA410FL0 |
| Product Description | SIMATIC ET 200SP Open Controllers, CPU 1515SP PC F +HMI 512PT, 4 GB RAM, 30 GB CFAST with WES 7 P 64 bit pre-installed, mit S7-1500 Fail-safe SWC CPU 1505SP F pre-installed with WinCC Runtime Advanced V14 pre-installed with 512 PowerTags license, Interfaces: 1x slot CFAST, 1x slot SD/MMC, 1x connection for ET 200SP bus adapter PROFINET 1x 10/100/1000 Mbit/s Ethernet, 3x USB, 1x DVI-I graphics card connection, Documentation on DVD, Restore DVD |
| Product family | Not available |
| Product Lifecycle (PLM) | PM490:Start of final year of support |
| Additional Product Information | |
| EAN | 4047623407935 |
| UPC | 804766476914 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | STWINAC |
| Product Group | 4A7C |
| Group Code | R152 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 2.388 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES79720BA520XB0 | 6ES79720BA520XB0 |
| Product Description | SIMATIC DP, Connection plug for PROFIBUS up to 12 Mbps 90° cable outlet, 15.8x 59x 35.6 mm (WxHxD), Insulation displacement method FastConnect, without PG socket 100 units 6ES7972-0BA52-0XA0 per packing unit |
| Product family | Ordering Data Overview |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4025515078135 |
| UPC | 887621276270 |
| Commodity Code | 85366990 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | 4059 |
| Group Code | R151 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.002 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 100 |

| Product | |
| Article Number (Market Facing Number) | 6ES71957HG800XA0 | 6ES71957HG800XA0 |
| Product Description | SIMATIC DP, bus module pair BM DP/PA for holding 2 FDC 157-0 F, redundancy mode 160 mm wide, for extended temperature range for insertion and removal function during operation |
| Product family | Ordering Data Overview |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4025515074229 |
| UPC | 662643300550 |
| Commodity Code | 85389099 |
| LKZ_FDB/ CatalogID | STPCS7 |
| Product Group | 2488 |
| Group Code | R336 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.575 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71950BA020XA0 | 6ES71950BA020XA0 |
| Product Description | SIMATIC DP, ASIC LSPM2 lead-free for PROFIBUS DP, Slave, max. 12 Mbit/s, 32 I/O 6 units for laboratory development |
| Product family | Not available |
| Product Lifecycle (PLM) | PM500:Discontinued Product or end of PLM & Support |
| Additional Product Information | |
| EAN | 4025515073017 |
| UPC | 662643214765 |
| Commodity Code | 85423990 |
| LKZ_FDB/ CatalogID | ST76-A |
| Product Group | 4310 |
| Group Code | R132 |
| Country of origin | Philippines |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.891 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 6 |

| Product | |
| Article Number (Market Facing Number) | 6ES76772AA410FB0 | 6ES76772AA410FB0 |
| Product Description | SIMATIC ET 200SP Open Controllers, CPU 1515SP PC. 4 GB RAM, 30 GB CFAST with WES 7 P 64 bit pre-installed, with S7-1500 software controller CPU 1505SP F pre-installed, Interfaces: 1x slot CFAST, 1x slot SD/MMC, 1x connection for ET 200SP bus adapter PROFINET 1x 10/100/1000 Mbit/s Ethernet, 3x USB, 1x DVI-I graphics card connection, Documentation on DVD, Restore DVD |
| Product family | Not available |
| Product Lifecycle (PLM) | PM490:Start of final year of support |
| Additional Product Information | |
| EAN | 4047623405061 |
| UPC | 804766010927 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | STWINAC |
| Product Group | 4A7X |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 2.361 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71942MN151AC0 | 6ES71942MN151AC0 |
| Product Description | Power cable M8, PUR cable single-sided assembled with M8 socket, 4-pole, Length 15 m |
| Product family | Cables and connectors |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4047623407331 |
| UPC | 804766560101 |
| Commodity Code | 85444290 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | 4522 |
| Group Code | R151 |
| Country of origin | Slovakia |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 1.281 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71950BA220XA0 | 6ES71950BA220XA0 |
| Product Description | SIMATIC DP, ASIC LSPM2 lead-free for PROFIBUS DP, Slave, max. 12 Mbit/s, 32 I/O 330 units/1 tray box |
| Product family | Not available |
| Product Lifecycle (PLM) | PM490:Start of final year of support |
| Additional Product Information | |
| EAN | 4025515073031 |
| UPC | 662643214710 |
| Commodity Code | 85423990 |
| LKZ_FDB/ CatalogID | ST76-A |
| Product Group | 4310 |
| Group Code | R132 |
| Country of origin | Philippines |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 3.541 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 330 |

| Product | |
| Article Number (Market Facing Number) | 6ES76772AA310EB0 | 6ES76772AA310EB0 |
| Product Description | SIMATIC ET 200SP Open Controllers, CPU 1515SP PC. 4 GB RAM, 30 GB CFAST with WES 7 E 32 bit pre-installed, with S7-1500 software controller CPU 1505SP F pre-installed, Interfaces: 1x slot CFAST, 1x slot SD/MMC, 1x connection for ET 200SP bus adapter PROFINET 1x 10/100/1000 Mbit/s Ethernet, 3x USB, 1x DVI-I graphics card connection, Documentation on DVD, Restore DVD |
| Product family | Not available |
| Product Lifecycle (PLM) | PM490:Start of final year of support |
| Additional Product Information | |
| EAN | 4047623405009 |
| UPC | 804766010903 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | STWINAC |
| Product Group | 4A7X |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 2.366 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES75162PN000AB0 | 6ES75162PN000AB0 |
| Product Description | SIMATIC DP, CPU 1516PRO-2 PN for ET 200pro, Central processing unit with Work memory 1 MB for program and 5 MB for data, 1st interface: PROFINET IRT with 3-port switch, 2nd interface: PROFINET RT, 10 ns bit performance, degree of protection: IP65/67, SIMATIC Memory Card required, Connection module required |
| Product family | CPU 1516pro-2 PN |
| Product Lifecycle (PLM) | PM400:Announcement of product phase-out |
| Additional Product Information | |
| EAN | 4047623407683 |
| UPC | 804766327988 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | 4A6R |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 1.495 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71957HG000XA0 | 6ES71957HG000XA0 |
| Product Description | SIMATIC S7, partition between F and standard modules only with safety protector inserting |
| Product family | Ordering Data Overview |
| Product Lifecycle (PLM) | PM400:Announcement of product phase-out |
| Additional Product Information | |
| EAN | 4025515066859 |
| UPC | 662643188158 |
| Commodity Code | 85366990 |
| LKZ_FDB/ CatalogID | ST73 |
| Product Group | 2298 |
| Group Code | R152 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.262 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES75162GN000AB0 | 6ES75162GN000AB0 |
| Product Description | SIMATIC DP, CPU 1516PRO F-2 PN for ET 200pro, Central processing unit with work memory 1.5 MB for program and 5 MB for data, 1st interface: PROFINET IRT with 3-port switch, 2nd interface: PROFINET RT, 10 ns bit performance, degree of protection: IP65/67, SIMATIC Memory Card required, Connection module required |
| Product family | CPU 1516pro F-2 PN |
| Product Lifecycle (PLM) | PM400:Announcement of product phase-out |
| Additional Product Information | |
| EAN | 4047623407690 |
| UPC | 804766327995 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | 4A7E |
| Group Code | R152 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 1.499 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71950BA320XA0 | 6ES71950BA320XA0 |
| Product Description | SIMATIC DP, ASIC LSPM2 lead-free for PROFIBUS DP, Slave, max. 12 Mbit/s, 32 I/O 4950 units, 15 tray boxes |
| Product family | Not available |
| Product Lifecycle (PLM) | PM500:Discontinued Product or end of PLM & Support |
| Additional Product Information | |
| EAN | 4025515073024 |
| UPC | 662643214291 |
| Commodity Code | 85423990 |
| LKZ_FDB/ CatalogID | ST76-A |
| Product Group | 4310 |
| Group Code | R132 |
| Country of origin | Philippines |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 56.086 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 4950 |

| Product | |
| Article Number (Market Facing Number) | 6ES76772AA410FK0 | 6ES76772AA410FK0 |
| Product Description | SIMATIC ET 200SP Open Controllers, CPU 1515SP PC. +HMI 128PT, 4 GB RAM, 30 GB CFAST with WES 7 P 64 bit pre-installed, with S7-1500 software controller CPU 1505SP F pre-installed, with WinCC Runtime Advanced V14 pre-installed with 128 PowerTags license, Interfaces: 1x slot CFAST, 1x slot SD/MMC, 1x connection for ET 200SP bus adapter PROFINET 1x 10/100/1000 Mbit/s Ethernet, 3x USB, 1x DVI-I graphics card connection, Documentation on DVD, Restore DVD |
| Product family | Not available |
| Product Lifecycle (PLM) | PM490:Start of final year of support |
| Additional Product Information | |
| EAN | 4047623405078 |
| UPC | 804766010934 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | STWINAC |
| Product Group | 4A7X |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 2.359 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71950BA120XA0 | 6ES71950BA120XA0 |
| Product Description | SIMATIC DP, ASIC LSPM2 lead-free for PROFIBUS DP, Slave, max. 12 Mbit/s, 32 I/O 66 units/tray |
| Product family | Not available |
| Product Lifecycle (PLM) | PM500:Discontinued Product or end of PLM & Support |
| Additional Product Information | |
| EAN | 4025515072997 |
| UPC | 662643214789 |
| Commodity Code | 85423990 |
| LKZ_FDB/ CatalogID | ST76-A |
| Product Group | 4310 |
| Group Code | R132 |
| Country of origin | Philippines |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 1.135 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 66 |

| Product | |
| Article Number (Market Facing Number) | 6ES71957HF800XA0 | 6ES71957HF800XA0 |
| Product Description | SIMATIC DP, bus module BM DP/PA for extended temperature range Bus module for DP/PA coupler for insertion and removal function during operation |
| Product family | Ordering Data Overview |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4025515060246 |
| UPC | 662643230291 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | STPCS7 |
| Product Group | 2488 |
| Group Code | R336 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.236 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |
Main category name:Modules Sub category name:DISTRIBUTED I/O Vendor:Siemens
