Troubleshooting & Repair

UNI1405 Configuration and Setup

You can check out our previous blog post on the UNI1405 parameters and manual here with additional setup info. Check…

8 years ago

6SN1123-1AA00-0EA1 Configuration and Setup

The steps for 1p 6SN1123-1AA00-0EA1 Manual Configuration and Setup are below as a follow up to our previous entry here.…

9 years ago

140CPU53414B Configuration and Setup

During the 140CPU53414B firmware configuration, there are two switches (a three-position slide switch and a three-position key switch) and one…

9 years ago

UNI2403 Configuration and Setup

The UNI2403 and UNI2403-r configuration process is a relatively simple setup process that should be able to get you back…

9 years ago

6FC5357-0BB35-0AA0: Beyond the User Manual

The 6FC5357-0BB35-0AA0 Sinumerik 840D/DE is a NCU 573.5 unit with 64MB of memory running at 933 MHZ. The Sinumerik 840D…

9 years ago

UNI3405: Beyond the User Manual Parameters

The UNI3405 Unidrive is part of the Classic Unidrive series. Control Techniques introduced the Unidrive Classic around 1993 in Europe…

9 years ago

UNI1405 Manual Installation and Pricing

The Control Techniques UNI1405 Unidrive is a 5hp, 9.5A AC drive with a peak output of 9.6kHz. All of the…

9 years ago

Simodrive F-16 Alarm Code Troubleshooting & Diagnostics

We recently had a customer install a replacement 6SN1121-0BA11-0AA1 card into a 6SN1123-1AA00-0EA1 power module. When they installed the card…

9 years ago

Structure and Installation of the Sinumerik 840D NCU

Structure of the Sinumerik 840D NCU The Sinumerik 840D consists of two components: The NCU box (sheet metal housing with…

9 years ago

Configuring a Siemens PCU

When installing a replacement Siemens PCU, there are some steps that you need to follow to get it configured which…

9 years ago