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Rockwell Automation 1760-xxxx Pico GFX-70 Controllers User Manual User Manual

Page 323

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Publication 1760-UM002B-EN-P - March 2005

Pico-Link and Point-to-Point Serial Connections 6-17

Establishing a Serial Interface connection to a Pico-Link station.

Figure 6.6 Pico-Link operation and Serial Interface connections.

A Serial Interface connection can be established with a Pico-Link station. The
same conditions apply here as with operation without Pico-Link.

Data accesses via Serial Interface

The following data access operations are possible from the active station to the
remote station:

Write/read accesses in the marker range

Active station, read

Remote station

Inputs

1I01 to 1I16

I01 to I16

Inputs of local expansion unit

1R1 to 1R16

R01 to R16

Outputs

1Q01 to 1Q08

Q01 to Q08

Outputs of local expansion unit

1S01 to 1S08

S01 to S08

Pico-Link diagnostics bits

1ID01 to 1ID08

ID01 to ID08

Analog inputs

1IA01 to 1IA04

IA01 to IA04

Analog output

1QA01

QA01

GFX-70

GFX-70

GFX-70

GFX-70