# ModBus TCP Read 64-bit registers

**URL:** <https://discourse.nodered.org/t/modbus-tcp-read-64-bit-registers/25402>\
**Category:** Industrial\
**Created:** [24 April 2020 07:11 UTC](https://discourse.nodered.org/t/modbus-tcp-read-64-bit-registers/25402 "2020-04-24T07:11:39Z")\
**Posts on this page:** 1\
**Showing post:** 19

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**Author:** ![Steve-Mcl](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/steve-mcl/32/4826_2.png) [@Steve-Mcl](https://discourse.nodered.org/u/Steve-Mcl)\
**Post date:** [24 April 2020 09:31 UTC](https://discourse.nodered.org/t/modbus-tcp-read-64-bit-registers/25402/19 "2020-04-24T09:31:08Z")

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what version of nodejs are you using?

at a command line terminal, enter `node -v`

> [@knolleary](#):
>
> Support for reading 64bit ints from Buffers was added in Node 12

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_[View the full topic](https://discourse.nodered.org/t/modbus-tcp-read-64-bit-registers/25402)._