UM33A-000-11 Yokogawa Digital Indicator

Yokogawa UM33A-000-11/LP UM33A Digital Indicator with Alarms

Yokogawa UM33A-000-11/LP UM33A Digital Indicator with Alarms

Availability: 20 left in stock

Yokogawa UM33A-000-11 Digital Indicator Configured for process monitoring and alarm signaling in DCS and SCADA networks, the Yokogawa UM33A-000-11/LP (UM33A...

SKU: UM33A-000-11

Manufacturer: Yokogawa
Product No.: UM33A-000-11
Product Type: Digital Indicators
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Yokogawa UM33A-000-11 Digital Indicator

Configured for process monitoring and alarm signaling in DCS and SCADA networks, the Yokogawa UM33A-000-11/LP (UM33A Digital Indicator with Alarms) provides direct physical/electrical execution. The panel-mounted hardware accepts universal analog input signals, processing thermocouple, RTD, DC millivolt, voltage, and 4-20 mA current loops at a scan rate of up to 50 ms with an indication accuracy of +/-0.1% of full scale.

Suffix Breakdown & Model Matrix

Suffix / Option Code	Option Specification
Basic: 0	Standard type
Functions: 0	None
Open networks: 0	None
Display language: 1	English (Default, switchable via parameter settings)
Case colour: 1	Black (Light charcoal gray)
/LP	24 VDC loop power supply option

Hardware Specifications

Parameter	Specification
Model	UM33A-000-11/LP
Brand	Yokogawa
Origin	Japan
Weight	Max 0.5 kg (Shipping weight: 1.5 kg)
Dimensions	96 mm (W) x 48 mm (H) x 65 mm (D panel depth); Panel cutout: 92 mm x 45 mm
Operating Temp	5 deg C to 40 deg C
Power Consumption	Max 15 VA (100-240 VAC supply or optional 24 VAC/DC)
Input Signals	Universal input: Thermocouple (TC), RTD, mV, V, mA
Measurement Accuracy	+/-0.1% of full scale
Control Scan Period	50 ms, 100 ms, or 200 ms
Display Type	14-segment, 5-digit color LCD
Digital Inputs	2 points (no-voltage contact or transistor contact for PV peak/bottom reset)
Relay / Alarm Outputs	3 standard relay outputs (1a), up to 9 max (including Alarm-4 1c contact)
Retransmission Output	1 point (4-20 mA DC or 0-20 mA DC, max 600 ohm load) shared with 15 VDC supply
Protection Rating	NEMA4 / IP66 front panel protection

4-20 mA HART Loop Protocol & Channel-to-Channel Isolation

The UM33A-000-11 digitizes analog process inputs across field-mounted transmitters operating on 4-20 mA HART loop protocol lines. Internal signal processing features polygonal line approximation and bias corrections to preserve measurement accuracy. Thermocouple sensor inputs rely on precise internal cold junction compensation (CJC) circuits to prevent temperature measurement drift caused by ambient terminal fluctuations.

Frequently Asked Questions

Q: What termination hardware does the UM33A-000-11 use for field signal connections?

A: Terminal connections utilize M3 screw terminals fitted with square washers to secure signal conductors and primary AC/DC power wiring.

Q: What are the physical mounting orientation restrictions for the panel housing?

A: Install the unit upright or tilted up to 30 degrees above the horizontal plane; downward tilting is strictly prohibited.

Field Installation Guidelines

Prepare a 1/8 DIN panel cutout measuring 92 mm by 45 mm. Insert the UM33A-000-11 housing from the front of the control panel, ensuring the gasket seals tightly against the panel face to maintain its NEMA4/IP66 ingress protection rating.

Secure the instrument using the supplied side mounting brackets. Fasten signal and power conductors to the rear M3 screw terminals using standard spade or ring lugs. Maintain separate cable trays for low-level analog input wiring and high-voltage power lines to prevent electromagnetic noise coupling. Verify ground wire continuity to the earth ground terminal prior to energizing the 100-240 VAC main supply.

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