Interface Description - Siemens SINUMERIK 840Di Manual

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2 Hardware Descriptions
2.2 MCI board
2.2.2

Interface description

Interface overview
Battery connection
(X3)
PROFIBUS DP
interface
(X101)
2-48
Interfaces of the MCI board module
Table 2-1
Interface overview: MCI board
Interface
PROFIBUS DP
MPI
MCI board extension
Backup battery
PCI bus
Interface description of the battery connection (X3):
S
Connection: 2-pin plug connector
S
Pin assignment.
Table 2-2
Pin assignment: Battery connection (X3)
Pin
Designation
1
BATT–
2
BATT+
1. VI
Voltage Input
Interface description PROFIBUS DP interface (X101):
S
Connection: 9-pin SUB-D socket connector
S
Pin assignment.
Table 2-3
Pin assignment: PROFIBUS DP interface (X101)
Pin
Designation
1
Not assigned
2
Not assigned
3
RS-DP
4
RTS
5
GNDext
6
P5ext
7
Not assigned
8
XRS DP
9
Not assigned
1st VO Voltage Output
O
Output
B
Bidirectional
2) Pins 5 and 6 are only allowed to be used to supply power to the bus terminators
S
Connection cable
see Subsection 3.3.1, Page 3-131.
Designation
Type
X101
Socket connector
X111
Socket connector
X2
Plug connector
X3
Plug connector
X11
Direct connector
1)
Type
Function
VI
Minus pole of the battery
VI
Plus pole of the battery
1)
Type
Function
B
RS-485 differential signals
O
Request to Send
2)
VO
External ground
VO
Ext. 5V power supply
B
RS-485 differential signals
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
06.03
2)

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