Description
Product Description
The ZYGO ZMI-2002, part number 8020-0211-1-J, is a dual-axis measurement board for the ZMI 2000 displacement measuring interferometer system. Designed for precision metrology and motion-control applications, it processes fiber-optic reference and measurement signals to calculate position, velocity, and acceleration. Its 6U VME form factor and simplified P2 interface support integration with compatible controllers and multi-axis measurement systems. Confirm the board revision, optical interface, and system configuration before ordering.
ZYGO ZMI-2002
Product Parameters and Datasheet
– Brand: ZYGO
– Model: ZMI-2002
– Part Number: 8020-0211-1-J
– Series: ZMI 2000
– Product Name: Dual-Axis VME Measurement Board
– Product Type: Displacement Measuring Interferometer (DMI) measurement electronics
– Measurement Axes: 2
– Form Factor: 6U VME board
– Bus Interface: VMEbus, Revision C.1
– Addressing: A16 or A24
– Data Transfer: D16 or D32
– Expansion Interface: Simplified P2 interface
– Position Format: 36-bit, two’s complement
– Velocity Format: 32-bit, two’s complement
– Time Format: 32-bit, two’s complement
– Time Resolution: 25 ns
– Power Requirements: +5 VDC ±5%, approximately 3.5 A
– Optical Inputs: Fiber-optic reference and measurement signals
– Synchronization: Clock input or clock output
– Typical Applications: Precision positioning, displacement measurement, semiconductor equipment, and metrology systems
– Product Status: Legacy product; verify availability and condition
– Dimensions: 6U VME format; verify exact mechanical dimensions
– Country of Origin: Verify from product label
Recommended ZYGO Models
1. ZMI-2001 — Single-axis VME measurement board
2. ZMI-2002 — Dual-axis VME measurement board
3. ZMI-PC — PC-based measurement board variant
4. ZMI-4104 — Related measurement board; verify interface and system compatibility
5. ZMI-7702 — ZMI interferometer laser system component; verify configuration
6. ZMI-7705 — Related interferometer system component; verify configuration
7. ZMI-7714 — Related interferometer system component; verify configuration
8. ZMI 2000 Series — Displacement measurement system family
9. ZMI 4000 Series — Related measurement system family; verify exact model
10. ZMI laser source assemblies — Optical reference source components
11. ZMI measurement heads — Optical measurement components
12. ZMI reference optics — Reference signal optical components
13. ZMI measurement optics — Measurement path optical components
14. ZMI fiber-optic assemblies — Optical signal connection components
15. ZMI system interface accessories — Check compatibility with the installed board and controller
Before replacing the board, confirm VME rack compatibility, +5 VDC power capacity, optical signal connections, firmware, and P2 interface requirements.
