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UM33A-000-11 Yokogawa Digital Indicator | New & Original Stock

UM33A-000-11 Yokogawa Digital Indicator | New & Original Stock

The Yokogawa UM33A-000-11, also cataloged as the UM33A Digital Indicator With Alarm, operates as a dedicated hardware component for localized process monitoring and limit state signaling within industrial control panels....

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Availability: Low stock: 99 left

SKU: UM33A-000-11
Vendor: Yokogawa
Category: Digital Indicator
Related Series:

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The Yokogawa UM33A-000-11, also cataloged as the UM33A Digital Indicator With Alarm, operates as a dedicated hardware component for localized process monitoring and limit state signaling within industrial control panels. This unit provides direct physical and electrical execution of multi-point alarm monitoring and signal retransmission, ensuring real-time visibility of process variables.

Suffix Breakdown & Model Matrix

Suffix / Model Configuration Detail
UM33A Digital Indicator Base Series
-0 Standard Functions
-0 No Open Network Connectivity
-1 English Display Language
1 Black (Light Charcoal Gray) Case Color

Hardware Specifications

Parameter Specification
Model UM33A-000-11
Brand Yokogawa
Origin Japan
Weight 0.5 kg
Dimensions 9.6 cm x 4.8 cm x 6.5 cm
Panel Cutout 9.2 cm x 4.5 cm
Operating Temp -10 deg C to 50 deg C
Power Consumption 15 V DC Loop Power
Input Density 2 Points (Contact/Transistor)
Output Density 1 Retransmission + 4 Alarm Outputs

Process Monitoring Characteristics

The UM33A-000-11 utilizes a high-precision digital processing core to convert sensor inputs into actionable visual data. The retransmission output provides a 4-20 mA DC signal, facilitating integration with secondary recorders or data acquisition systems. The alarm architecture comprises three 1a contact points and one 1c change-over contact point, allowing for flexible safety interlocks or local notification triggers based on pre-defined process setpoints.

Frequently Asked Questions

Q: Can the UM33A-000-11 be mounted in a downward tilt orientation?

A: No, the installation manual explicitly prohibits downward tilt to prevent thermal accumulation and ensure proper readability of the display. Maximum upward tilt is limited to 30 degrees above the horizontal.

Q: Is the 15 V DC loop power supply isolated from the retransmission output?

A: The retransmission output and loop power supply share the same terminal configuration; users must ensure the total load resistance on the retransmission circuit does not exceed 600 Ω.

Field Installation Guidelines

  • Prepare the panel cutout to 9.2 cm by 4.5 cm; ensure the surface is flat and free of debris to maintain the IP rating of the front face.
  • Tighten the M3 screw terminals to the torque specified in the user manual to avoid loose connections, which can cause intermittent signal failure.
  • Verify the polarity of the no-voltage contact inputs before connecting to the DCS or external switch gear.
  • Maintain sufficient space behind the panel for wire routing and to prevent stress on the screw terminals.
  • Ensure the ambient environment is non-condensing to prevent moisture ingress into the polycarbonate housing.