12.95
4.2 Interfaces of the SINUMERIK 810D
4-57
E Siemens AG, 2002. All rights reserved
SINUMERIK 810D Manual Hardware Configuration (PHC) -- 11.02 Edition
The meaning of the signal names in the tables below is as follows:
P5 5V logic supply
M Logic ground reference potential
P5EXT 5V floating logic supply
M5EXT Logic reference potential for P5EXT
The meaning of the signal types in the tables below is as follows:
B Bidirectional
I Input
O Output
V Voltage
OC Open Collector
PROFIBUS DP interface
Connector designation: X102
Connector type: 9-way Sub-D socket connector
Maximum cable length: 200m
Special features: Floating (safe isolation)
12 Mbaud
Table 4-3 Pin assignments on connector X102
X102
Pin Name Type Pin Name Type
1 Unassigned 6 P5EXT VO
2 M24EXT VO 7 P24EXT VO
3 RS_L2DP B 8 XRS_L2DP B
4 RTSAS_L2DP O 9 IRTSPG_L2DP I
5 M5EXT VO
Signal names
RS, XRS RS485 data
ORTSAS Request to Send programmable logic controller
IRTSPG Request to Send programming device
I/O bus/C bus
Connection of S7 -300 I/O devices and single I/O module
Connector designation: X111
Connector type: 25-way sub-D s ocket connector
Maximum cable length: 10m
Special features: Non-floating, no safe isolation
Signal names
Signal types
X102
(from 06.99,
CCU2 only)
X111
4De
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