Overview
The Vacon X5OPT01 is a 115 VAC encoder interface option board engineered for Vacon X5 AC frequency converter drives. This interface board bridges legacy 115 VAC control systems with modern closed-loop feedback through shaft-mounted encoder inputs. The board installs directly above the X5 drive control board, providing both analog feedback capability and discrete 115 VAC control signal processing in a single card.
Key Features
- Encoder Feedback Interface: Supports encoders with nominal ratings up to 2048 pulses per revolution for improved speed load regulation
- Five-Channel 115 VAC Control: Five channels of 115 VAC control available for direction selection, preset speeds, and other drive functions
- Programmable Relays: Two additional control relays rated for 115 VAC, 1 amp, or 230 VAC, 0.5 amp
- Speed Regulation: Speed regulation of less than 0.1 Hz with encoder feedback
- Wide Input Voltage Range: 115 VAC control input rated for 90–140 VAC operation
Technical Specifications
- Encoder Interface: Supports up to 2048 PPR rotary encoders
- Maximum Encoder Frequency: Input frequency (max.) for encoder feedback
- Control Input Voltage: 90–140 VAC, 50/60 Hz
- Relay Rating: 115 VAC @ 1 A or 230 VAC @ 0.5 A per relay
- Speed Regulation (Closed Loop): < 0.1 Hz
- Installation: Installed directly above the control board in all X5 configurations
- Terminal Type: Screw terminals for encoder and 115 VAC inputs
- Static Protection: Contains static-sensitive components requiring proper handling
Typical Applications
The X5OPT01 is ideal for industrial automation systems requiring:
- Closed-loop speed control with shaft-mounted encoder feedback on X5 frequency drives
- Integration of legacy 115 VAC hardwired control logic into AC variable frequency drive systems
- Multi-channel discrete input processing for preset speed selection and motor direction control
- Paper machinery, printing, textile, and packaging line speed regulation
- Conveyor and material handling systems requiring encoder feedback
Compatibility & Replacements
Compatible With
- Vacon X5 frequency converter drives (all sizes)
- Vacon NXP series drives (with alternative encoder boards: OPT-A4, OPT-A5, OPT-A7)
- Systems requiring 115 VAC discrete control input processing
- Rotary encoders rated 5V to 24V with TTL or HTL output
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. This is a specific option board for X5 drives; predecessor X4 drive compatibility must be confirmed with technical documentation.
Works With
- Vacon X5 drive native firmware and control parameters (parameters 700–702 for Vmet/Imet status)
- Shaft-mounted rotary encoders (mechanical or magnetic absolute/incremental)
- Standard 115 VAC control relay logic and contactor circuits
- Vacon drive keeper function (data logging) with encoder feedback input




