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General| Category | I/O Systems |
|---|---|
| Product Type | I/O Module |
| Manufacturer | Grundfos |
| Communication Protocol | Modbus RTU |
| Number of Analog Outputs | 1 |
| Supply Voltage | 24 V DC |
| Protection Rating | IP20 |
| Mounting | DIN rail |
| Series | IO |
Explains the meaning of hazard symbols and statements used in the manual.
Explains the meaning of various symbols used for notes and tips.
Warns about potential injury if the IO 351 is used in a manner not specified by the manufacturer.
Explains the coding system used to identify different IO 351 product types.
Describes the information provided on the product's nameplate for identification.
Specifies the recommended installation location for the IO 351 module.
Details the required enclosure class for protection against pollution.
Provides information on the suitability of terminals for different conductor sizes.
Step-by-step instructions for mounting the IO 351 on a DIN rail.
Emphasizes using authorized personnel and reading instructions before start-up.
Explains the meaning of different indicator light indications on the module.
Covers ambient temperature, humidity, pollution degree, and mains supply category.
Details supply voltage, back-up fuse, and short-circuit protection requirements.
Specifies characteristics of digital inputs.
Specifies characteristics of analog inputs.
Specifies characteristics for PTC sensor/thermal switch inputs.
Specifies characteristics of digital outputs (relay).
Specifies characteristics of analog outputs.
Lists terminals, their designation, data, and provides connection diagrams.
Explains that CU 351 and IO 351 communicate via GENIbus.
States the module cannot be serviced and must be replaced if faulty.
Specifies that the module is maintenance-free and how to clean it.
Provides a step-by-step guide for replacing the IO 351 module.
Provides a diagram with module dimensions and measurements.
Instructions for environmentally sound disposal of the product and its parts.
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