Brand :
OMRONThe E6B2-CWZ6C is an incremental rotary encoder manufactured by OMRON with an outer diameter of φ40mm.
It converts the mechanical displacement of a rotating shaft into digital pulse signals for measuring angle, position, and speed. This model uses an NPN open-collector output and features reverse connection protection and load short-circuit protection, ensuring high reliability.

| Brand |
OMRON |
| Model / Part Number | E6B2-CWZ6C |
| Outer diameter | φ40mm |
| Power supply voltage | DC5V-5% ~ 24V+15% (ripple below 5%) |
| Current consumption | below 80mA |
| Output type | NPN open collector output |
| Output Capacity | Applied voltage DC 30V or less, load current 35mA or less, residual voltage 0.4V or less |
| Output Phases | Phase A, Phase B, Phase Z |
| Resolution | 10, 20, 30...720, 800, 1,000, 1,024, 1,200, 1,500, 1,800, 2,000 P/R (optional) |
| Maximum Response Frequency | 100kHz |
Q: What equipment can the E6B2-CWZ6C be used in?
A: Widely used in industrial automation scenarios requiring precise position and speed feedback, such as motor feedback systems (servo/stepper motor closed-loop control), CNC machine tools, packaging machinery, printing equipment, conveyor systems, robot joint angle detection, and conveyor belt speed monitoring.
Q: What should I do if I encounter interference problems when using the encoder and frequency converter together?
A: We recommend the following measures: ① Separate the encoder signal line from the power cable; ② Use shielded cables and reliably ground the shielding layer (note that single-point grounding should be used to avoid ground loops); ③ Reduce the frequency converter's carrier frequency; ④ If necessary, install filters and reactors at the frequency converter's input/output terminals.
Q: How do I wire the E6B2-CWZ6C to a PLC (such as the CJ1W-CT021 high-speed counting unit)?
A: Wiring method is as follows:
Brown wire → Positive power supply (DC24V)
Blue wire → Negative power supply (GND)
Black wire (Phase A) → Terminal A8
White wire (Phase B) → Terminal A10
Orange wire (Phase Z) → Terminal A12
Terminals B9, B11, and B13 → Connect to positive power supply
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