I/Os - Siemens SIMATIC S5-95F Manual

S5-95F
18.2

I/Os

When connecting I/Os, please observe the rules for I/O addressing discussed in Chapter 6.
Special features regarding the use of I/Os are summarized in the following section.
18.2.1 Circuit Diagram for I/Os
Circuit Diagram
I/O type A
DI
Sensor
Subunit A or B
I/O type B
DI
Subunit A
Sensor
DI
Subunit B
I/O type C
DI
Sensor 1
Subunit A
DI
Sensor 2
Subunit B
I/O type D
DQ
Subunit A or B
DI
Subunit A
Sensor
DI
Subunit B
EWA 4NEB 812 6210-02
Table 18-1. Circuit Diagram for I/Os
Comments
Non-failsafe binary input
module
24 V
Failsafe binary input module
with single-channel failsafe
sensor, without line
monitoring
24 V
Failsafe binary input module
with two-channel sensor,
without line monitoring
24 V
24 V
Failsafe binary input module
with single-channel failsafe
sensor and high-quality line
monitoring
Rules for Failsafe Operation of an S5-95F
Modules
All standard DI modules from
the S5-100U series
2×F DIs 6ES5 431-8FA11
or
2×F DIs Onboard I/Os
2×F DIs 6ES5 431-8FA11
or
2×F DIs Onboard I/Os
1×DQs Onboard I/Os
2×F DIs 6ES5 431-8FA11
or
1×DQs Onboard I/Os
2×F DIs Onboard I/Os
18-7