The 1000 series electric valve manual manipulator (also known as a manual control station or command unit) is a critical remote auxiliary instrument within industrial automation systems. Typically mounted on control room panels, it serves as the interface between the control system (PLC/DCS) and the electric actuator. Its primary function is to display the valve's actual opening percentage in real-time and support bumpless transfer between "Auto" and "Manual" modes. In Auto mode, it forwards system commands to the actuator; in Manual mode, operators can directly control valve movement via panel buttons. Known for high reliability and anti-interference capabilities, the 1000 series is widely used in power, metallurgy, petrochemical, and water treatment industries.

Product Image of 1000 Electric Valve Manual Operator & Positioner

1.Bumpless auto-manual transfer:Utilizes advanced logic circuitry to ensure output signals remain stable during mode transitions, preventing sudden valve jumps and maintaining process stability.
2.High-brightness digital display:Equipped with a clear LED or LCD screen to reflect the actuator position feedback in percentage. High visibility allows operators to quickly monitor the valve status.
3.Signal compatibility and isolation:Supports standard analog signals like 4-20mA DC. Internal circuits use optoelectronic isolation for superior anti-interference, ensuring accurate signal transmission.
4.Comprehensive fault diagnosis:Built-in signal loss detection. If control or feedback signals fail (e.g., wire break), the panel triggers an alarm to prompt immediate maintenance.
5.Compact panel-mount design:Standardized instrument housing is compact and lightweight, supporting embedded panel mounting for dense arrangements in control consoles to save space.
6.Flexible parameter setting:Users can adjust zero, span, and signal polarity online via panel buttons. Non-intrusive calibration facilitates easy matching with actuators on-site.
7.Durable industrial buttons:Control buttons utilize long-life industrial-grade micro-switches with clear tactile feedback. The panel is dust-proof and moisture-resistant for control room environments.
8.Remote and local interlocking:Provides status signal outputs (Manual/Auto state) to the host computer, facilitating complex system logic interlocking and safety management.

List of Component Names and Materials

Main Technical Parameters

Flexible selection of Auto/Manual modes;
Unique TOYI input signal filtering algorithm, effectively filtering spike signals hundreds of times the normal input range while maintaining a sampling speed of 8 samples/sec and technical indicator accuracy;
Multi-parameter display, simultaneously showing valve position measured value and setpoint value for convenient observation and debugging;
Equipped with functions such as simple valve position auto-calibration, electronic braking, frequent start prevention, and stall detection control;
Convenient positioning accuracy adjustment to ensure stable positioning and achieve "one-step" arrival functionality;
Programmable direct/reverse action and output upper and lower limit constraint functions.

2.Main Technical Indicators
Power Supply:100240VAC, less than 8W (Other voltages customizable)
Ambient Temperature:0-50℃, Humidity 3585%
Outline and Cutout Dimensions:Width×Height×Depth 96×96×110mm; Cutout:91+1×91+1mm
Display Range:0.0-100.0%
Display Accuracy:0.1%
Positioning Accuracy:Maximum positioning accuracy is ±0.1%
Acceptable Feedback Signal from Electric Actuator:Potentiometer:500Ω5KΩ; Current:4-20mA DC
Input:Standard Current/Voltage:420mA/15V DC (Other signals customizable), Input Impedance 250Ω
Output (With direct/reverse action selection and upper/lower limit functions):
1)Output relay contact capacity:250VAC, 3A
2)Valve opening feedback signal proportional analog output:420mA
Programmable Parameters:
1)Power-on state 2)Minimum set opening 3)Maximum set opening 4)Positioning accuracy 5)Signal input abnormality action or shielding
Calibratable Parameters:
1)Actuator range zero 2)Actuator range full 3)Input signal zero and span 4)Output signal zero and span
Note:Parameters are password protected; parameters 3 and 4 are reserved for factory use.

Due to the rapid R&D iteration speed of valve products from China Kaivex Valve Group Co., Ltd., the above technical parameters and specification documents, including product overview, features, parts materials, outline dimension charts, CAD drawings, and product instruction manuals, are for your reference only. For actual applications, please contact our valve sales engineers to obtain the support you need for free. Thank you!