u Key Performance Data (25 °C)
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Parameter
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Value
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Part number
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T9881
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Function
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Analogue output termination
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Channels
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6 independent
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Output span
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4–20 mA (user-configurable 0–20 mA)
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Load capability
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0–750 Ω (24 V loop supply)
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Accuracy
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±0.05 % of span
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Temperature drift
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±0.003 %/°C
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Loop power
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on-board 24 Vdc (short-proof)
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Open-circuit detect
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< 2 mA leakage, flag in 250 ms
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Isolation
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Ch-to-ch 250 V, ch-to-system 500 V
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Connector
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front 25-way D-sub, plug-gold
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LED indicators
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1 green per ch (loop OK)
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Calibration
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factory-trimmed, no pots
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Certifications
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SIL 3 IEC 61508, CE, ATEX nA, RoHS
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Dimensions
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105 × 84 × 28 mm
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Weight
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220 g
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u What Ships with the Unit
1. T9881 assembly – sealed anti-static bag
2. 25-pin male D-sub – crimp pins included
3. Snap-in calibration label – traceability ID
4. Fold-out safety sheet – ATEX temp curve
u Why T9881 Scores for Process Plants
1. Active source design – loop drives up to 750 Ω without external supply
2. Hot-swap friendly – D-sub allows change-out in under 30 s
3. Cable savings – on-board 24 V removes marshalling rack PSU
4. Open-wire alarm – early warning prevents valve drift or analyzer fail
5. Narrow 105 mm width – six channels in half the space of legacy 4-ch blocks
u Typical Applications
1. Reactor jacket valve positioning
2. Compressor anti-surge throttle control
3. Custody-transfer flow-tube drive
4. Continuous emissions monitoring (CEMS) analyzer control
u Instant Quote & Delivery
PLC Autocontroller keeps genuine T9881 units on shelf in Xiamen: brand-new, factory-sealed, 12-month warranty. No MOQ, ship today via DHL/FedEx/UPS 2–4 days worldwide.
What happens next?
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Your quote
You’ll get a fully customized quote to fit your unique needs.
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