Function And Device Design - Stahl 9412-Serie Betriebsanleitung

4.2 Device Design
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9412
/00-300-10
# Device component
1 Connection terminals
2 Diagnostic interface
3 "PWR" LED, green
4 "ERR" LED, red
5 "TERM" LED, yellow
6 "SEG" LED, yellow
7 DIP switch "TERM"
8 DIP switch "BOOST"
9 Selector switch
"Signal Quality Level"
10 LEDs "BAD", "WARN" and
"OK"
11 Connection terminals
200744 / 941260310030
2021‐07‐19·BA00·III·en·06
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9412
/00-310-11
11
9412/0.- Description
300 310 320
- x x Connection for auxiliary power supply and redundancy
circuit (see chapter 8.3).
- x x To read out the diagnosis information via a PC
x x x Indicates the status of the auxiliary power supply
(see chapter 10.3)
x x x Indicates the status of the device (see chapter 10.3)
- x x Indicates the status of the internal terminator
(see chapter 10.3)
- x x Indicates the status of the segment (see chapter 10.3)
- x x Switches the internal terminator on or off (see chapter 9.1)
- x x Switches the parallel mode on or off to double the output
power (see chapter 9.1)
- - x Setting the actual value (Signal Quality Level) of the
segment.
The signal quality is indicated depending on this setting
(see chapter 10.4)
- - x Indicates the signal quality of the segment
(see chapter 10.4)
- x x Connection for the trunk and host (see chapter 8.3)

Function and Device Design

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A
5 B
9
4 C
3 D
2 E
1 0 F
SIGNAL QUALITY
BAD
10
WARN
OK
9412
/00-320-11
11
Fieldbus Power Supply
Series 9412
EN
EN
EN
EN
EN
EN
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12574E EN
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EN
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