Siemens SIMATIC S7 Functional Safety Manual

Technical specifications
A.2 Fail-Safe CPU technical specifications
S7-1200 Functional Safety Manual
158 Manual, 02/2015, A5E03470344-AA
Table A- 24 CPU 1214FC DC/DC/DC (6ES7 214-1AF40-0XB0)
①
The two rectangular areas are yellow.
These are only on the fail-safe CPUs.
②
24 VDC Sensor Power Out
For additional noise immunity, connect
"M" to chassis ground even if not using
sensor supply.
③
For sinking inputs, connect "-" to "M"
(shown). For sourcing inputs, connect "+"
to "M".
Note: X11 connectors must be gold. See Ap-
pendix B, Spare Parts for article number.
Table A- 25 Connector pin locations for CPU 1214FC DC/DC/DC (6ES7 214-1AF40-0XB0)
Pin
X10
X11 (gold)
X12
1
L+ / 24VDC
2 M
3L+
2
M / 24VDC
AI 0
3M
3
Functional Earth
AI 1
DQ a.0
4
L+ / 24VDC Sensor Out
--
DQ a.1
5
M / 24VDC Sensor Out
--
DQ a.2
6
1M
--
DQ a.3
7
DI a.0
--
DQ a.4
8
DI a.1
--
DQ a.5
9
DI a.2
--
DQ a.6
10
DI a.3
--
DQ a.7
11
DI a.4
--
DQ b.0
12
DI a.5
--
DQ b.1
13
DI a.6
--
--
14
DI a.7
--
-
15
DI b.0
--
--
16
DI b.1
--
--

Siemens SIMATIC S7 Specifications

General

Brand	Siemens
Model	SIMATIC S7
Category	Controller
Language	English