From 967e015d5a2e7f9251d8b1edc80f2aabb2c2b74f Mon Sep 17 00:00:00 2001 From: Garron Haun <49570383+Crash-GHaun@users.noreply.github.com> Date: Wed, 4 Dec 2024 11:24:06 -0800 Subject: [PATCH 1/2] Update EG4.md --- documentation/devices/EG4.md | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/documentation/devices/EG4.md b/documentation/devices/EG4.md index de39be6..b8aebc2 100644 --- a/documentation/devices/EG4.md +++ b/documentation/devices/EG4.md @@ -15,6 +15,16 @@ 3. Connect appropriate wires to USB RS485 Adapter +## Raspberry Pi Can Hat +If using a Raspberry Pi Can Hat, ensure your RS485 pins are not A-A, B-B. The expected pinout configuration should be A-B, B-A. + +If you get the following error while using a Raspberry Pi Can Hat swap your A/B wires: + +``` +ERROR:.transport_base[transport.0]: +``` + + ## Configuration Follow configuration example for ModBus RTU to MQTT https://github.com/HotNoob/PythonProtocolGateway/wiki/Configuration-Examples#modbus-rtu-to-mqtt From 8eae83950dbe4690d6edf87861abf229a37ae9c2 Mon Sep 17 00:00:00 2001 From: HotNoob Date: Thu, 5 Dec 2024 16:22:46 -0600 Subject: [PATCH 2/2] Update EG4.md --- documentation/devices/EG4.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/documentation/devices/EG4.md b/documentation/devices/EG4.md index b8aebc2..8ab3614 100644 --- a/documentation/devices/EG4.md +++ b/documentation/devices/EG4.md @@ -16,7 +16,7 @@ 3. Connect appropriate wires to USB RS485 Adapter ## Raspberry Pi Can Hat -If using a Raspberry Pi Can Hat, ensure your RS485 pins are not A-A, B-B. The expected pinout configuration should be A-B, B-A. +If using a Raspberry Pi Can Hat, The expected pinout RS485 A/B configuration maybe be reversed. If you get the following error while using a Raspberry Pi Can Hat swap your A/B wires: