EUCHNER EKS FSA with Profibus-DP Interface - Manual (Page 14)

Manual EKS Electronic-Key Adapter Profibus-DP
4.4 DIP switch settings
The device address 0...126 (decimal) can be set using the DIP switches S1 to S7. The device address is given
by the sum of the address values on each DIP switch.
Write protection can be enabled using DIP switch S8. In this way the writing of data to the Electronic-Key
read/write is prevented.
Information!
The settings are only applied when the power supply is switched on.
DIP switches, 8-pole:
DIP
switch
Factory setting
Functions
address 3
S8 ON = write protection for Electronic-Key read/write OFF
S7 ON = address 64 decimal OFF
S6 ON = address 32 decimal OFF
S5 ON = address 16 decimal OFF
S4 ON = address 8 decimal OFF
S3 ON = address 4 decimal OFF
S2 ON = address 2 decimal ON
S1 ON = address 1 decimal ON
The device addresses 0 to 126 (decimal) are set using the following scheme:
1 2 3 4 5 6 7 8
ON
Device LSB MSB
address S1 S2 S3 S4 S5 S6 S7 S8
0 OFF OFF OFF OFF OFF OFF OFF
1
ON OFF OFF OFF OFF OFF OFF
2 OFF ON OFF OFF OFF OFF OFF
3
ON ON OFF OFF OFF OFF OFF
:
32 OFF OFF OFF OFF OFF ON OFF
:
126 OFF ON ON ON ON ON ON
Write
protection
for
Electronic-
Key
read/write
Information!
The address 126 is only intended to be used for setup purposes.
4.5 LED indicator
The Electronic-Key adapter operating states are indicated using a 3-color LED on the front.
Illumination of the LED in any color indicates the presence of the operating voltage.
Color Operating state Description
General bus error.
Red Fault
No communication with the bus master or error when the Electronic-Key is written or
read (e.g. due to premature removal of the key from the Electronic-Key adapter or a
faulty key).
The LED then flashes red for approx. 5 s. After this, the LED is illuminated green again
and the Electronic-Key adapter is again ready for use.
Green Ready
Communication with the bus master without Electronic-Key, Electronic-Key adapter
ready.
Yellow Electronic-Key active
Communication with the bus master with Electronic-Key. There is an Electronic-Key in
the Electronic-Key adapter and it has been detected.
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