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4 Description of the SINUMERIK 810D
4.2 Interfaces
Signal names
The signal names in the following tables mean:
P5
GND
P5EXT
M5EXT
Signal types
Logic power supply 5 V
Logic reference potential ground
Logic power supply 5 V isolated
Logic reference potential for P5EXT
The signal types in the following tables mean:
B
I
O
V
OC
X102
Bidirectional
Input
Output
Voltage
Open Collector
PROFIBUS DP interface
Connector name:
Connector type:
Maximum cable length:
Special features:
Table 4-3
X102
9-pole D-Sub socket connector
200 m
isolation (safe isolation)
12 MBaud
X102 pin assignments
X102
Pin
Name
Type
1
Not assigned
2
M24EXT *)
VO
3
RS_L2DP
B
4
ORTSAS_L2DP
O
5
M5EXT
VO
Pin
Name
Type
6
P5EXT
VO
7
P24EXT *)
VO
8
XRS_L2DP
B
9
IRTSPG_L2DP
I
*) 24 V only present if 24 V is fed to X121 (cable distributor).
Signal names
RS, XRS
ORTSAS
IRTSPG
X111
RS485 data
Request to Send programmable controller
Request to Send programming device
P-bus/K-bus
Connection of S7-300 I/O and single I/O module
Connector name:
Connector type:
Maximum cable length:
Special features:
X111
25-pole D-Sub socket connector
10 m
non-isolated (no safe isolation)
Copyright © Siemens AG 2006
SINUMERIK 810D Equipment Manual Configuration CCU (PHC) – 03/2006 Edition
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