Interface Description - Siemens SINUMERIK 840Di Manual

2 Hardware Descriptions
2.12 I/O Module PP72/48
2.12.2

Interface description

Interface overview
External power
supply
(X1)
2-94
Interfaces of the I/O modules PP72/48
Table 2-15 Interfaces of the I/O Module PP72/48
Interface
Power supply connection
PROFIBUS DP
PROFIBUS DP address
Digital input/outputs 1
Digital input/outputs 2
Digital input/outputs 3
Interface description of the external power supply (X1):
S
Screw-terminal block MSTBVA 2,5/3-G-5,08, Phoenix
S
Pin assignment.
Table 2-16 Pin assignment: Ext. power supply (X1)
Pin Designation
1 P24
2 M24
3 PE
1. VI Voltage Input
S
Connecting cable
The required connecting cables must be provided by the user:
– Wire, conductor cross-section: 1.0–1.5mm
S
Power supply
For data concerning the power supply, see Subsection 2.12.3, page 2-101.
Designation Type
X1 Screw-terminal block
X2 Socket connector
S1 DIL switch
X111 Ribbon cable connector
X222 Ribbon cable connector
X333 Ribbon cable connector
Type Function
1)
VI External power supply of the module (+24V)
VI Reference for external power supply
VI Protective conductor of the external power sup-
ply
2
(AWG17–AWG16)
 Siemens AG, 2003. All rights reserved
SINUMERIK 840Di Manual (HBI) – 06.03 Edition
06.03