Specifications

4.2 Interfaces

4-53

SINUMERIK 810D Equipment Manual Configuration CCU (PHC) – 03/2006 Edition

The signal names in the following tables mean:

P5 Logic power supply 5 V

GND Logic reference potential ground

P5EXT Logic power supply 5 V isolated

M5EXT Logic reference potential for P5EXT

The signal types in the following tables mean:

B Bidirectional

I Input

O Output

V Voltage

OC Open Collector

PROFIBUS DP interface

Connector name: X102

Connector type: 9-pole D-Sub socket connector

Maximum cable length: 200 m

Special features: isolation (safe isolation)

12 MBaud

Table 4-3 X102 pin assignments

X102

Pin Name Type Pin Name Type

1 Not assigned 6 P5EXT VO

2 M24EXT *) VO 7 P24EXT *) VO

3 RS_L2DP B 8 XRS_L2DP B

4 ORTSAS_L2DP O 9 IRTSPG_L2DP I

5 M5EXT VO

*) 24 V only present if 24 V is fed to X121 (cable distributor).

Signal names

RS, XRS RS485 data

ORTSAS Request to Send programmable controller

IRTSPG Request to Send programming device

P-bus/K-bus

Connection of S7-300 I/O and single I/O module

Connector name: X111

Connector type: 25-pole D-Sub socket connector

Maximum cable length: 10 m

Special features: non-isolated (no safe isolation)

Signal names

Signal types

X102

X111

4 Descri

tion of the SINUMERIK 810D