Siemens NCM S7 Manual De Usuario

21

SIMATIC NET NCM S7 for Industrial Ethernet
Release 6/2003

C79000–G8976–C129–07

PG/OP communication provides functions that are already integrated in every
SIMATIC S7/M7/C7 device.

A distinction must be made between the following two types of function:

S

PG communication

PG communication with STEP 7 PLCs on Industrial Ethernet means the
following:

– You can use the complete range of functions of STEP 7 on Industrial

Ethernet.

– You can use programming, diagnostic, operating and monitoring functions on

all modules in the SIMATIC S7 PLC via Industrial Ethernet.

S

OP Operation

PG/OP communication on Industrial Ethernet allows the operation and
monitoring of all modules in a SIMATIC S7 PLC using operator interface
systems (TD/OP).

The Ethernet CP acts as a “communications relay” that relays the PG/OP
communication via Industrial Ethernet.