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Mounting Styles
Hollow Shaft vs. Modular
Optical vs. Magnetic
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Encoders vs. Resolvers
Magnetic Problems
Encoder Accuracy
Tougher Encoders
Brake Encoders
Overspeed Switches
Update Older Models
Motor Shaft Currents
Stub Shafts for Encoders
Special Applications
Encoder Glossary
Encoder Competitive Cross Reference
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Mounting Styles
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NEMA 56C Face or Flange |
Modular Bearingless |
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(Solid Shaft
Coupled) Requires
NEMA 56C 4.5"
flange adapter (flowerpot) with
coupling.
Can often be replaced by
modular or
hollow shaft
encoders. |
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Also known as
NEMA 56C/NEMA FC
Face Mounted. Requires motor
stub shaft and one of the following: 115mm, 4.5", 6.75", 8.5", 12.5"
C/FC Face. |

Hollow Shaft vs. Modular |
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Available models: M3-1,
M4-1, M485,
M925 |
Available models:
AV850, M56,
M67, M85, M115,
M193B, M1250 |
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Foot Mounted |
Hollow Shaft/Tethered |
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The
foot mounting method is usually used when
encoders are
coupled
directly to rolls, gear boxes, or motors without
C-Faces.
Can often be replaced by
hollow shaft encoders. |
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Stub shaft required. Shaft requirements depend on the
encoder selected.
Anti-Rotation Arm
required.
Torque Arm
styles used for larger motors. |

Hollow Shaft vs. Modular |
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Available models: AV20,
AV25, M3-2,
M4-2, M6-2,
M485, M925 |
Available models: HS25A,
HS35A, HS35M, M3-(3-9, A-H),
M4-(3-9, A-H), M6-(4-7),
M685 |
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