Cpu 1211 Wiring Diagrams - Siemens S7-1200 System Manual
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Also See for S7-1200:
- Operating instructions manual (132 pages) ,
- Programming manualline (74 pages) ,
- Manual (46 pages)
Table of Contents
Technical specifications
A.2 CPU 1211C
A.2.5
CPU 1211 wiring diagrams
Table A- 22
Table A- 23
844
CPU 1211C AC/DC/Relay (6ES7 211-1BE40-0XB0)
Connector pin locations for CPU 1211C AC/DC/Relay (6ES7 211-1BE40-0XB0)
Pin
X10
1
L1 / 120-240 VAC
2
N / 120-240 VAC
3
Functional Earth
4
L+ / 24 VDC Sensor Out --
5
M / 24 VDC Sensor Out
6
1M
7
DI a.0
8
DI a.1
9
DI a.2
10
DI a.3
11
DI a.4
12
DI a.5
13
No connection
14
No connection
①
②
Note 1: X11 connectors must
be gold. See Appendix C,
Spare Parts for order
number.
Note 2: Either the L1 or N
(L2) terminal can be
connected to a voltage
source up to 240 VAC. The
N terminal can be considered
L2 and is not required to be
grounded. No polarization is
required for L1 and N (L2)
terminals.
X11 (gold)
2 M
AI 0
AI 1
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S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
24 VDC Sensor Power
Out
For additional noise
immunity, connect "M" to
chassis ground even if
not using sensor supply.
For sinking inputs,
connect "-" to "M"
(shown).
For sourcing inputs,
connect "+" to "M".
X12
1L
DQ a.0
DQ a.1
DQ a.2
DQ a.3
No connection
No connection
No connection
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