Connecting - Siemens SIMATIC S7-1200 System Manual
Hide thumbs
Also See for SIMATIC S7-1200:
- Function manual (527 pages) ,
- Manual (364 pages) ,
- System manual (338 pages)
Table of Contents
Advertisement
A.12.1.2
Connecting
For details about pin assignment, see table, Connector pin locations for SM 1278 I/O-Link
Master (6ES 278-4BD32-0XB0). (Page 1485)
The following table shows the terminal assignments for the SM 1278 4xIO-Link Master:
Pin
7
6
5
4
3
2
1
The following table contains illustrations of connection examples, where n = port number:
IO-Link operating mode
Note
Connected sensors must use the device supply provided by the Master module L
connection.
S7-1200 Programmable controller
System Manual, V4.2, 09/2016, A5E02486680-AK
X10
X11
M
M
1
2
C/Q
C/Q
1
2
L
L
1
2
RES
RES
RES
(functional earth)
M
RES
L+
RES
X12
X13
Notes
M
M
•
3
4
C/Q
C/Q
•
3
4
L
L
•
3
4
RES
RES
•
RES
RES
•
•
RES
RES
RES
RES
Operating mode DI
Technical specifications
A.12 Technology modules
M
: ground to slave
n
C/Q
: SDLC, DI or DQ
n
L
: 24 V DC to slave
n
M: ground
L+: 24 V DC to Master
RES: reserved; may not
be assigned
Operating mode DQ
BaseUnits
A1
n
1491
Advertisement
Table of Contents
