Guides
SLC 5/03 vs 5/04 vs 5/05: Key Differences
Memory, comms (DH-485, DH+, EtherNet/IP) and program compatibility across 1747-L53x, L54x and L55x processors.
Replacement and Sourcing Guides
Practical guides to identifying discontinued parts, finding suitable replacements, comparing alternatives, and sourcing hard to find components.
- Guides
Buying Siemens S7-300 Replacement Parts: A Practical Checklist
Full order number, firmware revision, condition and lead time: the four things to confirm before you request a quote.
- Guides
Marine HMI Replacement: What to Check Before Buying
Panel identification, backup files, software and class approval to confirm before ordering.
- Guides
Supply condition guide: new, new surplus and new without box
What each condition on a TimControls quote means, so two quotes can be compared line for line.
- Guides
DEIF PPU-2 Replacement: What Marine Buyers Need to Check
Lifecycle status, controller options and the difference between a like for like spare and a retrofit.
- Guides
Obsolete Marine Automation Spare Parts: What to Check
Part numbers, revisions and condition checks for discontinued vessel control equipment.
