S5-95F Rules for Failsafe Operation of an 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
Table 18-1. Circuit Diagram for I/Os
Non-failsafe binary input
module
Circuit Diagram
All standard DI modules from
the S5-100U series
ModulesComments
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I/O type A
Subunit A or B
24 V
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Sensor
I/O type B
Subunit B
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Sensor
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I/O type C
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Sensor 1
Subunit B
DI
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Sensor 2
DI
I/O type D
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Sensor
DQ
Subunit B
DI
Failsafe binary input module
with single-channel failsafe
sensor, without line
monitoring
2×F DIs 6ES5 431-8FA11
or
2×F DIs Onboard I/Os
Failsafe binary input module
with two-channel sensor,
without line monitoring
2×F DIs 6ES5 431-8FA11
or
2×F DIs Onboard I/Os
Failsafe binary input module
with single-channel failsafe
sensor and high-quality line
monitoring
1×DQs Onboard I/Os
2×F DIs 6ES5 431-8FA11
or
1×DQs Onboard I/Os
2×F DIs Onboard I/Os
DI
DI
DI
DI
EWA 4NEB 812 6210-02
18-7
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