Glossary

N

NMT

O

OSI

P

PDO

PLC

Network Management Telegram. NMT protocols offer services for network initialization, error checking and checking device states.

Open Systems Interconnection

Process Data Object. On networks based on CAN technology, PDOs (Process Data Objects) are transmitted as broadcast messages without confirmation or sent from a producer device to a consumer device.

Programmable Logic Controller

R

ro

rw

S

SDO

Read-only.

Read-write

Service Data Object. On networks based on CAN technology, the field bus master uses SDO (Service Data Object) messages for access (read/write) to the network node object dictionaries.

Splitter box

Advantys IP67 monobloc input/output splitter box.

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Schneider Electric IP67 manual Nmt Osi Pdo Plc, Sdo