Basic Information

• Model: 900B16-0001
• Series: ControlEdge HC900 modular I/O series
• Full name: 16-channel isolated analog output module (AO16)
• Mounting: Rack slot plug-in installation for HC900 controller base rack
• Protection grade: IP20, indoor control cabinet only

Core Technical Specifications

1. Channel Configuration
   • Total 16 independent analog output channels
   • Standard signal: 4–20mA current output
   • Galvanic isolation: Channel-to-chassis isolation, suppress ground loop interference
   • Accuracy: ±0.2% full scale high precision for loop regulation
2. Electrical Parameters
   • Auxiliary supply: 24VDC control power
   • Max load resistance per channel: 500Ω
   • Built-in short-circuit & overvoltage protection for each channel
   • Power consumption: ~7mA at 24VDC
3. Hardware & Diagnosis
   • Front panel independent LED status indicator for each channel (run/fault alarm)
   • Hot-swap capable: Replace module without powering down the whole rack
   • Removable screw terminal block for field wiring
   • Dimension: 137 × 35.6 mm, net weight ~0.4kg
4. Environment Range
   • Operating temperature: 0℃ ~ +60℃
   • Humidity: 5%~95% RH non-condensing
   • Certifications: CE, UL, CSA industrial safety compliance

Main Functions

1. Output 4–20mA analog control signals to field regulating equipment:
   • Proportional control valves, pneumatic valve positioners
   • Variable frequency drives, heater power regulators
   • Damper actuators, flow/pressure closed-loop regulators
2. Support PID loop output from HC900 controller for temperature, pressure, flow, liquid level automatic regulation
3. Channel fault self-diagnosis, detect open circuit, short circuit and upload fault code to HMI/operator station

System Matching

• Exclusive matching device: Honeywell HC900 hybrid process controller
• Configuration software: Process Control Designer / Station Designer
• Can be mixed installed with HC900 AI, DI, DO, relay modules in the same rack

Key Advantages

1. 16-channel high-density layout, reduces total rack slot usage for multi-loop control projects
2. Channel isolation design, stable signal transmission in chemical, power plant strong EMI environment
3. High precision output ensures stable closed-loop process control
4. Hot swap design minimizes equipment downtime during maintenance
5. Compact modular structure, easy cabinet layout planning

Typical Application Scenarios

• Water treatment, sewage process flow/level control
• HVAC central air conditioning, chiller & boiler automation
• Food & beverage batch production process control
• Chemical small batch reaction tank temperature/pressure regulation
• Packaging machinery, printing drying oven temperature control
• Factory energy management and central process monitoring systems