HIMA X-AO1601 | 16-Channel Analog Output Module | SIL 3

Description

Product Overview

The HIMA X-AO 16 01 (X-AO1601) is a 16-channel analog output module. This module provides 4-20 mA signals for safety-critical applications. It has pairwise galvanic isolation between channels. The module meets SIL3 safety integrity level requirements. It suits process control and emergency shutdown systems. The module installs in HIMA safety systems with X-CB connector boards.

For inquiries, contact us at +86 158 8020 0923 (WhatsApp).

Part Number Breakdown (Tree Structure)

• X-AO → Product Family
  • Analog Output module series
  • HIMA safety system platform
• 16 → Channel Count
  • 16 analog output channels
• 01 → Specific Version
  • Standard model with pairwise isolation
  • SIL3 certified

Safety and Certification

• SIL Rating: SIL 3 (IEC 61508)
• Galvanic Isolation: Pairwise between channels
• Not isolated from supply voltage
• Designed for safety-critical applications

Analog Output Specifications

• Number of Outputs: 16 channels
• Nominal Signal Range: 4 to 20 mA
• Operating Signal Range: 0 to 22.5 mA
• Digital Resolution: 16-bit (10,000 digits in SILworX)
• LSB Value: ≤ 2 µA
• Settling Time: 5 ms
• Shutdown Time (Fault to Safe State): 16 ms

Load Specifications

• Ohmic Load Maximum: 600 Ω
• Inductive Load Maximum: 1 mH
• Capacitive Load Maximum: 100 µF (parallel to ohmic load)

Accuracy and Linearity

• Accuracy at 25°C: ≤ ± 0.2% of final value
• Accuracy over Full Temperature: ≤ ± 0.5% of final value
• Temperature Coefficient: ≤ ± 0.05% per K of final value
• Accuracy with HART Communication: ≤ ± 2% of final value
• Linearity Error: ≤ ± 0.1%
• Safety-Related Accuracy: ≤ ± 2% of final value

Power Supply

• Supply Voltage: 24 VDC
• Tolerance: -15% to +20% (20.4 V to 28.8 V)
• Ripple (rP): ≤ 5%
• Supply Type: SELV or PELV only
• Maximum Input Current: 1.3 A (all outputs on)
• Minimum Input Current: 0.6 A (all outputs off)
• Current per Channel: 80 mA

Environmental Specifications

• Operating Temperature: 0°C to +60°C
• Storage Temperature: -40°C to +85°C
• Relative Humidity: 95% maximum (non-condensing)
• Protection Class: IP20

Physical Dimensions

• Height: 310 mm
• Width: 29.2 mm
• Depth: 230 mm
• Weight: Approx. 1.2 kg

Field Connection Details

• Cable Plugs: 4 pieces with 8 poles each
• Wire Cross-Section: 0.2 to 1.5 mm² (solid, stranded, or with ferrule)
• Stripping Length: 6 mm
• Screwdriver Type: Slotted 0.4 x 2.5 mm
• Tightening Torque: 0.2 to 0.25 Nm

System Cable X-CA 011

Compatible cable for connecting to field termination assemblies:

• Cable Type: LIYCY-TP 18 x 2 x 0.25 mm²
• Wire Type: Finely stranded
• Outer Diameter: Approx. 12.7 mm
• Min Bending Radius (Fixed): 5 x diameter
• Min Bending Radius (Flexible): 10 x diameter
• Flame Behavior: Flame resistant and self-extinguishing per IEC 60332-1-2
• Available Lengths: 8 to 30 meters

Installation Guide

• Turn off all power before installation.
• Mount the module in HIMA safety system rack.
• Use X-CB 014 53 connector board for wiring.
• Connect system cable X-CA 011 to field termination assemblies.
• Strip wires to 6 mm length for terminals.
• Tighten screws to 0.2 to 0.25 Nm torque.
• Do not exceed 600 Ω ohmic load per output.
• Apply 24 VDC SELV or PELV power only.
• Verify supply voltage stays within 20.4 to 28.8 VDC.
• Check all connections before applying power.

Maintenance Tips

• Check output signals annually for accuracy.
• Verify supply voltage and ripple are within limits.
• Inspect terminal connections for tightness.
• Keep module free from dust and moisture.
• Monitor ambient temperature stays below 60°C.
• Replace module if accuracy exceeds 0.5% at operating temperature.

Diagnostic Capabilities

• SILworX software shows 10,000-digit resolution.
• Monitor output current for each channel.
• Check shutdown time (16 ms) during fault testing.
• Use HART communication for device diagnostics (accuracy ±2%).
• System detects open circuit and short circuit conditions.
• LED indicators show module and channel status.

Typical Applications

• Emergency shutdown (ESD) systems for oil and gas
• Burner management systems (BMS)
• Fire and gas detection systems
• Turbine control with SIL3 requirements
• Chemical reactor safety shutdown
• Pipeline valve position control
• Safety instrumented systems (SIS)

Package Contents

• One HIMA X-AO 16 01 (X-AO1601) analog output module
• One product label
• Connector board and cables not included (order separately)

Warranty and Shipping

• 12 months factory warranty from shipment date.
• Warranty covers manufacturing defects only.
• Overvoltage or wrong wiring voids the warranty.
• Shipping options: FedEx, UPS, DHL.
• Tracking number provided after shipment.

Frequently Asked Questions (FAQ)

Q1: What is the SIL rating of the X-AO 16 01?

The HIMA X-AO 16 01 has SIL3 certification per IEC 61508. This makes it suitable for safety-critical applications. Use it in emergency shutdown and burner management systems.

Q2: How many analog outputs does this module have?

This module has 16 analog output channels. Each channel provides 4-20 mA signals. Channels have pairwise galvanic isolation from each other.

Q3: What is the maximum load resistance for each output?

Maximum ohmic load is 600 Ω per channel. Inductive load maximum is 1 mH. Capacitive load maximum is 100 µF in parallel with ohmic load. Do not exceed these values.

Q4: What power supply do I need for this module?

You need 24 VDC SELV or PELV power supply. Voltage range is 20.4 to 28.8 VDC. Maximum ripple is 5%. Current consumption is 1.3 A maximum with all outputs active.

Q5: Does this module support HART communication?

Yes, this module supports HART communication. Accuracy with HART is ±2% of final value. This allows digital device configuration and diagnostics over the 4-20 mA loop.

Buying Guide

When you buy a HIMA X-AO 16 01 analog output module, follow these tips. First, verify your safety requirement. This module meets SIL3. Second, count your analog output channels. This module gives 16 channels. Third, check your load resistance. Do not exceed 600 Ω per channel. Fourth, calculate your power budget. The module draws 1.3 A at 24 VDC. Fifth, order compatible connector board. Use X-CB 014 53 for wiring. Sixth, order system cable X-CA 011 for field connections. Seventh, confirm cable length. Available from 8 to 30 meters. Eighth, ensure your operating environment is between 0°C and 60°C. Ninth, review warranty terms. We offer 12 months coverage. Tenth, choose your shipping method. We use FedEx, UPS, and DHL. Finally, test each output channel with a known load before connecting to field devices.

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