Modicon 140CPU53414B CPU – Obsolete

8 years ago

The Schneider Electric Modicon 140CPU53414B CPU is one of the main CPUs of the Quantum Series. It is no long…

Simodrive F-16 Alarm Code Troubleshooting & Diagnostics

8 years ago

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

Structure and Installation of the Sinumerik 840D NCU

8 years ago

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

Configuring a Siemens PCU

8 years ago

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

How to Mount Siemens Simodrives

8 years ago

When installing a new Siemens Simodrive system, one of the first steps is to mount the drives in the cabinet.…

Control Techniques Commander SK Security Features

8 years ago

The Control Techniques Commander SK series contains several levels of security.  The level 1 security set has parameters from 1…

Simodrive Terminal and Relay Functions

8 years ago

Simodrive terminals and relay functions X111: READY RELAY: – terminals 72 – 73.1: NO contact in the quiescent state –…

Checking the Simodrive Power Section

8 years ago

Ohm Checking the Simodrive Power Section Caution!  It must be assured that power is removed and the DC Bus has…

Modicon Quantum PLC Overview

8 years ago

The Modicon Quantum PLCs provide well-balanced CPUs able to provide leading performance from boolean to floating-point instruction. Unity Pro programming…

Modicon Momentum PC Based PLCs

8 years ago

Modicon Momentum PLC The small footprint and open architecture of the Modicon Momentum PLC product line make it extremely versatile…