Description
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BrandABB
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ModelSM810K01
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Product NameSIL3 Certified High Integrity Safety CPU Module
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Place of OriginSwitzerland
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HS Code8542319000
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Dimensions59mm × 185mm × 127.5mm
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Weight0.7kg
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Operating Temperature-25℃ ~ +70℃
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Storage Temperature-40℃ ~ +85℃
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Part Number3BSE030928R1
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Warranty12 month
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Product StatusNew and original
Backed by abundant in-stock inventory and nearly 20 years of industry experience, our company stands as a leading player in the industrial control sector.We offer an extensive range of industrial control products covering numerous models. Should you have any other requirements, please feel free to contact us, and we will respond to you promptly.
Our main brand:
1.ABB's module cards, touch screens, controllers, etc., such as PP846 touch screen, IGCT starting with 5SHY, PM starting controller, AI, DO starting input/output module, SP starting Bailey module, etc
2.GE's module card CPUs, such as VMIC starter, IS200, IS215, IS400, IS420 series, etc,
3.Emerson's card components and EPRO probes, Westinghouse 1C series, Honeywell CC series, Schneider 140 series, Envision full series, Bentley 3500 series, Rexroth motors and drives, and Foxboro small modules.
1. Power Supply Input
Rated voltage: 24 VDC;
Allowable operating voltage range: 19.2 VDC ~ 30 VDC;
Max power consumption under full load: ≤15 W;
Inrush current during power-on: ≤20mA²s;
Built-in reverse polarity protection, overvoltage protection and automatic short-circuit protection;
Ingress protection rating: IP20 for cabinet internal installation only.
2. Onboard Analog Input (8 isolated configurable AI channels)
Quantity: 8 independent analog input channels with 1500 VAC galvanic isolation between channels;
Supported signal types: 4~20mA, 0~10V, -10~+10V, Pt100/Pt1000 RTD, Type K/J/T thermocouples;
Internal resistance for voltage input: >100 kΩ;
Internal resistance for current input: approx. 330 Ω;
Measurement accuracy: ±0.05%FS;
Sampling rate: 100 points per second;
Max excitation current for single channel: 0.2 mA.
3. Digital Input
No external DI terminals; digital signals are collected via backplane bus complying with S800 I/O standard:
Logic high level (1): +15 ~ +30 VDC, typical input current 5 mA;
Logic low level (0): -5 ~ +5 VDC, leakage current < 1 mA;
Input response delay: 8 ms.
4. Bidirectional Communication I/O
Ethernet ports: 2 × 10/100 Mbps RJ45 full-duplex interfaces, supporting Modbus TCP, OPC UA, IEC61850; differential signal output, max bus current 120 mA.
Fieldbus interfaces: Profibus-DP, Foundation Fieldbus, HART.
Internal I/O expansion bus: ABB S800 high-speed backplane bus, operating voltage 5 VDC, maximum load current 1 A.
Redundant fiber communication ports: bidirectional differential signal transceivers for hot standby redundant control systems.
5. Extended Analog Output (AO, requires matched S800 expansion modules)
Available output signals: 4~20mA, 0~10V, -10~+10V;
Max load resistance for current output: 750 Ω;
Output impedance for voltage output: 500 Ω;
Linear accuracy: ≤±0.1%FS.
6. Digital Output (DO, external expansion terminals)
24 VDC transistor output, single channel maximum current 0.5 A;
Off-state leakage current <0.1 mA;
Built-in freewheeling diodes for inductive load adaptation;
Short-circuit current limiting protection.
7. Status Indicator Output
LED indicators for PWR/RUN status, communication faults, channel faults and I/O bus faults;
Passive optical signal output without load current.
8. Environmental & Safety Specifications
Operating temperature: -40℃ ~ +70℃;
Humidity range: 5%~95% RH, non-condensing;
Complies with IEC61508 industrial standard and SIL2 safety certification.

1. Daily Inspection
Check PWR/RUN/fault LED status for normal operation without alarms.
Inspect the module for dust, discoloration, burn marks and deformation.
Ensure cabinet ventilation is unobstructed with normal cooling fan operation.
Check terminals, Ethernet and fiber ports for looseness, corrosion and insulation aging.
Confirm no abnormal noise or odor inside the control cabinet.
2. Weekly Maintenance
Clean module surface and backplane connectors with low-pressure dry compressed air.
Retighten all power and communication terminals against vibration looseness.
Verify Ethernet, Profibus-DP and fiber link stability with no packet loss.
Maintain cabinet temperature within -40℃ ~ +70℃ (internal temperature <60℃).
Check cabinet single-point grounding, ensure grounding resistance ≤4Ω.
3. Monthly Maintenance
Measure 24VDC power input to ensure stable voltage within 19.2~30VDC.
Inspect S800 backplane connectors and confirm stable 5VDC bus voltage.
Backup system configurations, logic parameters and fault logs.
Run built-in hardware self-diagnosis to eliminate potential channel and circuit faults.
Check cabinet dehumidifier and keep humidity at 5%~95%RH non-condensing.
4. Quarterly Maintenance
Perform deep dust cleaning on module circuits and connectors in dust-free environment.
Test redundant fiber hot-switch function to ensure seamless master/standby switching.
Verify analog input accuracy and recalibrate drifted channels.
Inspect power/signal cables for aging and damage, replace defective shielding cables.
Confirm normal operation of overvoltage, reverse connection and short-circuit protection.
5. Annual Overhaul
Inspect internal circuit boards, capacitors and components for aging and bulging.
Complete full AI channel sampling, communication bandwidth and full-load stability tests.
Check and upgrade firmware to official stable version with complete version records.
Retest cabinet grounding and lightning protection grounding resistance.
Sort and archive all maintenance, fault and component replacement records.
6. Maintenance Precautions
Prohibit hot plugging modules in powered state.
Implement anti-static measures and wear anti-static wristbands during operation.
Do not use corrosive or wet cleaning agents on circuit boards and connectors.
Avoid strong vibration and impact during module disassembly and installation.
Only adopt original ABB spare parts for replacement.
Run no less than 2 hours of idle test after maintenance before official operation.
7. Fault Tracking & Management
Timely record alarms, communication jitters and channel abnormalities.
Classify fault causes and formulate predictive maintenance plans to reduce sudden failures.

Frequently Asked Questions (FAQ)
1.How fast will you reply to my inquiry?
We process all inquiries efficiently and will respond promptly once we receive your message.
2.Do you carry large inventory of industrial control parts?
We maintain massive ready stock of mainstream automation spare parts to shorten lead times.
3.Can you source discontinued or obsolete PLC & DCS modules?
Absolutely.
We specialize in sourcing hard-to-find, obsolete and out-of-production industrial control components.
4.Do you inspect goods before shipment?
Every product undergoes thorough inspection before packing and dispatch.
5.Can you ship orders worldwide?
We provide global shipping with flexible logistics for urgent and regular orders.
6.What payment methods are available?
We accept multiple secure payment options. Please contact our sales team for detailed terms.