Description
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BrandMetso
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ModelIOP365
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Product NameIsolated Analog Input Module
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Place of OriginFinland
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Customs HS Code8537101190
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Power Supply0.32A
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Dimensions315 mm × 256 mm × 43 mm
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Weight0.60 kg
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Operating Temperature‑20℃ to +60℃
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Storage Temperature‑40℃ to +85℃
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Warranty12 month
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Product Statusnew brand
Commissioning Steps for Metso IOP365 Isolated Analog Input Module
Carry out thorough hardware inspection prior to power-on. Confirm that the module hardware revision conforms to project specifications; examine the chassis backplane for physical defects and ensure slot contacts are well-connected;
Configure jumpers W2, W3 and W6 strictly per project design. W2 determines common or redundant I/O mode; W3 selects 50 Hz / 60 Hz noise rejection filter; W6 sets compatibility mode or native maxPAC operation;
Make sure all field cables are power-free. Inspect analog input wiring for short-circuit, open-circuit and reversed polarity. Verify isolated wiring fully follows site grounding requirements;
Firmly seat the IOP365 module into its assigned chassis slot and fasten the locking latch;
Power up the whole system, monitor the Active LED on module front panel, and allow sufficient time for power-on self-test and internal automatic calibration to finish;
Read LED blink-code diagnostic information. Eliminate all hardware fault alarms before moving forward with software setup;
Access the maxDNA / maxPAC engineering station. Confirm stable bus communication between DPU and IOP365, then download matched I/O hardware configuration;
Define channel tag names for every analog input channel. Set signal type, measurement span, engineering unit and filter parameters, and download configuration to the controller;
Conduct loop simulation by feeding standard 4-20 mA reference signal. Cross-validate raw readings and converted engineering values shown on HMI against the injected signal;
Verify embedded diagnostic capability. Trigger open-wire and over-range fault conditions, ensure fault status bits and alarm notifications are correctly transmitted to DPU and operator display;
For redundant I/O installations, complete redundancy verification. Test master-standby module switch-over to guarantee seamless signal continuity;
Document commissioning records including firmware revision, jumper status, channel ranges and simulation test outcomes in on-site technical files;
Switch the module to regular online operation, lift relevant interlock restrictions and bring analog input channels into formal process monitoring.

Technical Specifications for Metso IOP365 Isolated Analog Input Module
System compatibility: Optimized for Metso maxDNA and maxPAC distributed control platforms;
Channel quantity: 8 channels with full galvanic isolation, each channel supports independent signal-type configuration;
A/D conversion: 16-bit sigma-delta analog-to-digital converter equipped with built-in automatic self-calibration function;
Supported input signals: 4-20 mA, 0-20 mA, ±20 mA, 1-5 V, 0-10 V, ±10 V analog process signals;
Galvanic isolation: 1500 V AC dielectric isolation separating field circuits from system backplane circuits;
Measurement accuracy: ±0.1 % full-scale accuracy under rated ambient operating conditions;
Signal update cycle: Total channel scanning cycle around 250 ms;
Hardware jumpers: W2 for common or redundant I/O mode setup; W3 for 50 Hz / 60 Hz noise suppression filter selection; W6 for operating mode configuration;
On-board diagnostics: Open-circuit detection, short-circuit monitoring, over-range alarm, module self-diagnosis via LED blink-code feedback;
Module power supply: Backplane-fed power supply from maxDNA I/O rack;
Relative humidity: 5 % to 90 %, non-condensing environment;
Mechanical construction: Plug-in card form factor compatible with standard maxDNA card racks;
Protection rating: IP20 protection grade for internal module electronics;
Certification: CE marked for relevant industrial directives;
Part number reference: 181538 (hardware revisions C2 / F);
Typical applications: Analog signal collection for pulp-and-paper, mining, chemical and other general-purpose industrial processes.
