Honeywell MU-TAOY22 51204172-125 Analog Output Field Termination Assembly

Product Description

The Honeywell MU-TAOY22 is a 16-Channel Analog Output Module designed for process control applications within Honeywell systems. It provides highly accurate and stable 4–20 mA current outputs with diagnostic and failover capabilities. The module supports direct field connection via compression terminals and conforms to stringent performance and environmental standards.

Technical Specifications

• Manufacturer: Honeywell

• Product Number: MU-TAOY22

• Product Type: Analog Output 16-Point Processor / FTA

• Output Type: 4–20 mA

• Output Channels: 16

• Terminal Type: C

• Circuits: 16

• Size: B

• Shipping Weight: 2 kg

Performance Characteristics

• Output Ripple: 100 mV peak-to-peak at power line frequency (across 250 Ω load)

• Output Temperature Stability:

• ±0.02% Full Scale/°C (except MU-GHAO11)

• ±0.025% Full Scale/°C (MU-GHAO11)

• Output Readback Accuracy: ±4%

• Output Current Linearity: ±0.05% nominal

• Resolution: ±0.05%

• Calibrated Accuracy (at 25°C):

• ±0.35% including linearity (except MU-GHAO11)

• ±0.45% including linearity (MU-GHAO11)

• Directly Settable Output Current Range: 0 mA, 2.9 mA to 21.1 mA

• Absolute Maximum Current Output: 24 mA

• Humidity Effect: ≤0.1% full scale (from 50% to 40% RH)

Electrical and Timing Specs

• Maximum Resistive Load @ 20 mA (24 V supply = 20 V):

• 750 Ω (MU-TAOY22, TAOY52)

• 720 Ω (MU-THAO11)

• 870 Ω (MU-GHAO11)

• Maximum Output Compliance Voltage @ 20 mA:

• 15 V (MU-TAOY22, TAOY52)

• 14.4 V (MU-THAO11)

• 17.4 V (MU-GHAO11)

• Output Settling Time: 4 ms (to 98% of final value)

• Failover Gap (0 mA output to field): Max 20 ms

• Switching Hardware Diagnostic Frequency: Once per minute

• Surge Withstand Capability: ANSI/IEEE C37.90.1-1978

• Redundancy Support: AO16 Redundant with Standby Manual