---
title: What is the upgrade model of BTL5-S1xx-Mxxxx-P-S32/S115/KA?
description: The BTL5-P SSI series is out of production and in need of an upgrade
---

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# What is the upgrade model of BTL5-S1xx-Mxxxx-P-S32/S115/KA?

## The BTL5-P SSI series is out of production and in need of an upgrade

The upgrade alternative model of BTL5-S1xx-Mxxxx-P-S32 / S115 / KA  is BTL7-S5xx-Mxxxx-P-S32 / S115 / KA.

Compared with the original structure size, the upgraded product didn't change, and the magnetic block and accessories can still be used as usual.

 

![BTL6](https://kb.innovatingautomation.asia/hs-fs/hubfs/Knowledge%20Base/Simplified%20Chinese/Image/BTL/BTL6.png?width=508&name=BTL6.png)

Balluff's digital pulse magneto-strictive sensors provide a standard digital pulse interface mode. Including:

- intial + and intial -
- start / stop +
- start / stop -

 

![BTL5](https://kb.innovatingautomation.asia/hs-fs/hubfs/Knowledge%20Base/Simplified%20Chinese/Image/BTL/BTL5.png?width=536&name=BTL5.png)

The output of Balluff's displacement scale SSI has the following resolutions:

- 1 μ m,
- 5 μ m,
- 10 μ m,
- 20 μ m,
- 40 μ m,
- 100 μ M.

And there are synchronous and asynchronous options to choose from.

 

![磁致-8](https://kb.innovatingautomation.asia/hs-fs/hubfs/Knowledge%20Base/Simplified%20Chinese/Image/%E7%A3%81%E8%87%B4/%E7%A3%81%E8%87%B4-8.png?width=331&name=%E7%A3%81%E8%87%B4-8.png)

[Learn more about Balluff's magneto sensors](https://www.balluff.com.cn/en/cn/productfinder/#/ca/A0001/cg/G0116/product/F01812/variant/MP727993?cal_interface_sel=82409)

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