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Application
Connect the sensors as per the circuit diagram.
Care must be taken that the inputs are connected in parallel.
Connect the actuators as per the circuit diagram.
Care must be taken that the output bits on subunits A and B are allocated to different terminals
(see section 4.5).
Connect the programmer to subunit A.
I 32.0
I 32.1
I 32.2
I 32.3
I 32.4
I 33.0
Q 32.0
Q 32.1
Q 33.0
Q 33.1
24 V
Figure 17-3. Circuit Diagram for Simplified Model (with no consideration
Timers, Inputs and Outputs
Operand
I 32.0
I 32.1
I 32.2
I 32.3
I 32.4
I 33.0
Q 32.0
Q 32.1
T1
T2
17-4
M-c st sw* S 1
M-c st sw* S 2
M-c li sw** S3 down
M-c li sw** S4 up
STOP
Reset
given to sensor/actuator redundancy)
Table 17-2. Timers, Inputs and Outputs
Momentary-contact switch 1 (S1) for starting the process
Momentary-contact switch 2 (S2) for starting the process
Momentary-contact limit switch (S3) for stamp down
Momentary-contact limit switch (S4) for stamp up
Momentary-contact switch 5 for STOP
Momentary-contact switch 6 for Reset
Control command for Lower
Control command for Raise
Timer for momentary-contact switch 1
Timer for momentary-contact switch 2
Lower
Raise
Assignment
I 32.0
I 32.1
I 32.2
I 32.3
I 32.4
I 33.0
Q 32.0
Q 32.1
*Momentary-contact start switch
**Momentary-contact limit switch
EWA 4NEB 812 6210-02
S5-95F
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