TS5212N3420 Incremental Encoder for 1FK7/1FT6 Servo Motors

MPN: TS5212N3420 — industrial control spare part, in stock at TGK Parts.

Product Overview

The TS5212N3420 is the incremental encoder fitted to Siemens 1FK7 and 1FT6 synchronous servo motors — the standard feedback device on V60/V90/SINAMICS drives running these motors. When a motor develops position drift, runaway speed or alarm A.870 (encoder fault), this encoder is the part to replace, not the motor.

Supplied new (sealed) or tested surplus, 2048 PPR, 5V TTL output. Free compatibility verification against your motor serial number before ordering.

Specifications

MPNTS5212N3420
TypeIncremental encoder, solid shaft
Resolution2048 PPR
Output5V TTL, RS-422
Fits motorsSiemens 1FK7 / 1FT6 synchronous servos
Supply5V DC from drive
ConditionNew / tested surplus
Warranty12 months

Applications

Replacement and spare part for industrial automation equipment — production lines, CNC machines, packaging machinery, textile machinery, printing equipment and more.

Why Buy From TGK Parts

  • Tested before shipping, 12-month warranty
  • Free compatibility verification — send nameplate photo
  • Ships within 24–48 hours worldwide with tracking
Request a quote:email sales@tgkkj.com with the MPN — we reply within 12 hours with price, stock status and lead time.

Related Parts

FAQ

How do I confirm this encoder fits my motor?

Send the motor's full MLFB and serial number — the encoder variant differs by motor frame. We confirm before shipping, free of charge.

Can I replace the encoder myself?

Yes with the right tools: mark the shaft position before disassembly, and re-run the drive's encoder calibration (p0432/p0437) after fitting. We can supply the matching coupling and screws.

The encoder tests OK on the bench but the drive still alarms — why?

Check the encoder cable and connector first (most 'encoder faults' are cable faults), then verify shielding and grounding of the feedback circuit.