# Y-Coupler Module, Redundant Controllers

![Product image](https://novapart.co/image/farnell:3555841/)

**URL**: https://novapart.co/products/6ES7197-1LB00-0XA0/y-coupler-module-redundant-controllers
**SKU**: 6ES7197-1LB00-0XA0
**Manufacturer**: SIEMENS
**Category**: Automation & Process Control || Industrial Switches & Control Stations || Industrial Switch Accessories
**Price**: €473.9600
**Stock**: 10+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | To Be Advised |
| For Use With | Redundant Controllers |
| Product Range | - |
| Accessory Type | Y-Coupler Module |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3555841/)

**6ES7197-1LB00-0XA0** 

**Data sheet** 

SIMATIC S7, Y coupler for setting up a Y-Link for redundant controllers 

|“) Te<br>og<br>=<br>——<br>ay<br>2 SeMthE<br>= | sem<br>f<br>4<br>r<br>3<br>Figure similar|SIMATIC S7, Y coupler for setting up a Y-Link for redundant controllers|SIMATIC S7, Y coupler for setting up a Y-Link for redundant controllers|SIMATIC S7, Y coupler for setting up a Y-Link for redundant controllers|
|---|---|---|---|
|**Supply voltage**||||
|Design of thepower supply|via bus module|||
|permissible range, lower limit(DC)|20.4 V|||
|permissible range, upper limit(DC)|28.8 V|||
|**Input current**||||
|Current consumption, max.|300 mA|||
|**Power loss**||||
|Power loss, typ.|1 W|||
|**Interfaces**||||
|PROFIBUS DP||||
|Properties of the lower-level DP master system||||
|— Transmission rate, max.|12 Mbit/s; 45.45 kbit/s to 12 Mbit/s|||
|— Termination of lower-level DP master system|active terminatingresistor(Bus Terminator)|||
|— Use of OLM/OBT|Yes|||
|— Use of RS 485 repeaters, max.|9|||
|— max. number of DP devices|31; 64 when usingRS 485 repeaters or OLM/OBT|||
|Requirements for DP master system||||
|— Length of parameter assignment telegram|244 byte|||
|**Protocols**||||
|PROFIBUS DP|Yes|||
|AS-Interface|No|||
|**Interrupts/diagnostics/status information**||||
|Status indicator|No|||
|Alarms|No|||
|Diagnostics function|Yes|||
|**Potential separation**||||
|to lower-level DP master system|Yes|||
|**Degree and class of protection**||||
|IP degree of protection|IP20|||
|**Dimensions**||||
|Width|40 mm|||
|Height|125 mm|||
|Depth|130 mm|||
|**Weights**||||
|Weight, approx.|200g|||
|**Classifications**||||
|||**Version**|**Classification**|



6ES71971LB000XA0 Page 1/2 

Subject to change without notice © Copyright Siemens 

5/15/2026 

|eClass<br>eClass<br>eClass<br>eClass<br>eClass<br>eClass<br>eClass<br>ETIM<br>ETIM<br>ETIM<br>ETIM<br>IDEA<br>UNSPSC|14<br>12<br>9.1<br>9<br>8<br>7.1<br>6<br>10<br>9<br>8<br>7<br>4<br>15|27-24-26-08<br>27-24-26-08<br>27-24-26-08<br>27-24-26-08<br>27-24-26-08<br>27-24-26-08<br>27-24-26-08<br>EC001604<br>EC001604<br>EC001604<br>EC001604<br>3564<br>32-15-17-05|
|---|---|---|
|**Approvals / Certificates**<br>~~a~~|||
|**General Product Approval**<br>~~a~~|||



|**General Product Approval**||**EMV**|**For use in hazardous locations**|**For use in hazardous locations**|
|---|---|---|---|---|
|China RoHS<br>Miscellaneous<br>Manufacturer Declara-<br>tion<br>~~OO~~||BS||©|
|**For use in hazardous locations**||||**Maritime application**|
|Type Examination Cer-|FM||CCC-Ex||
|tificate|||||
||||||
|**Maritime application**||**other**|**Environment**||
|||Miscellaneous|||
||f||.||
|**last modified:**|4/7/2025||||



6ES71971LB000XA0 Page 2/2 

Subject to change without notice © Copyright Siemens 

5/15/2026 



## Links

- [View this product on Novapart](https://novapart.co/products/6ES7197-1LB00-0XA0/y-coupler-module-redundant-controllers)
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- [Supplier page](https://es.farnell.com/siemens/6es7197-1lb00-0xa0/y-coupler-module-redundant-controller/dp/3555841)
---

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