---
title: What are the pin assignments for S140 connector for the BTL7 transducer?
description: S140 connector pin configuration for BTL7
---

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# What are the pin assignments for S140 connector for the BTL7 transducer?

## S140 connector pin configuration for BTL7

S140 Pin assignment is as given below:

![](https://kb.innovatingautomation.asia/hs-fs/hubfs/image-png-Dec-09-2020-07-31-10-98-AM.png?width=688&name=image-png-Dec-09-2020-07-31-10-98-AM.png)

                                                               

![](https://kb.innovatingautomation.asia/hubfs/image-png-Dec-09-2020-07-31-38-74-AM.png)                         

Pin assignment of S140 (view of connector pins of BTL), 10-pin circular plug 

                         

Unassigned leads can be connected to the GND on the controller side but not to the shield. Reference potential for supply voltage and EMC-GND.

                          

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