TM221C16R product identity, ratings and installation decision
The TM221C16R designation identifies a Schneider Electric Modicon M221 logic controller. This field record puts the confirmed TM221C16R facts first, then the checks needed to release an order. The reused main-image collage is a category reference, not a photograph of the exact TM221C16R unit.
Technical data / confirmed identity
| Technical item | Verified value / selection note |
|---|---|
| Complete code | TM221C16R |
| Equipment type | Modicon M221 logic controller |
| I/O | 16 integrated points |
| Outputs | 7 relay |
| Supply | 100–240 V AC |
01 — Define the existing installation
Record the installed TM221C16R label in full, the equipment tag, and any serial number, firmware or mechanical revision relevant to the assembly. A partial TM221C16R designation does not establish compatibility.
Identify the supply, load, mating part, terminals, environment and available space before specifying TM221C16R. Keep a photograph of the original label and the cabinet or machine drawing with the inquiry.
02 — Decide whether the reference fits
Archive the application, communications and I/O map before CPU replacement.
Compare the TM221C16R parameters above with the actual circuit or machine duty. If the previous item has a different suffix, contact set, rating or enclosure, the proposed TM221C16R must be reviewed as an engineered change.
03 — Install and document the result
Only qualified personnel should fit TM221C16R after site isolation. Preserve settings and software backups where they apply to TM221C16R; label wiring before removal and use current manufacturer instructions for the final connection.
Functional testing of TM221C16R should cover the intended switching, signal, drive or protection response and any alarms. Record measured values and the final TM221C16R designation. Safety-related parts require validation of the complete function.
Similar-looking catalog codes
The 7 codes below resemble TM221C16R through their TM22 pattern and are covered on this representative page. They are not separate pages in this publishing set. Similar code shape is not proof that a listed code can replace TM221C16R; compare the exact options and ratings.
Final release check
Before buying TM221C16R, confirm its current manufacturer datasheet, actual delivered nameplate, regional availability and any lifecycle notice. Retain the TM221C16R technical review, accessory list and commissioning results for later maintenance.
