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Technical records
Minimal wiring of interface
Operation condition: Setup – Edit (X/Y)
Pre-condition:
1.
The unit must be in "Setup - Edit" condition.
2.
System parameter "Speed measurement: PLC"
3.
X/Y operation (started / terminated by key operation).
By pressing the button the SND40 outputs the signals to the PLC. The status message "Waiting for PLC start" is
generated by the SND40. The PLC prepares a tube for detection and gives the signal "start test job" to the SND40.
Parallel Data Inputs
IN0 / Start test job
Parallel Data Outputs
OUT2 / Ready for measuring
OUT5 / General fault
OUT7 / Motor
t1:
< 100 ms
t2:
Time which the PLC needs to prepare a tube for parameter programming (Putting-on the tube).
t3:
< 30 ms
t4:
The user will terminate the X/Y operation with the <Stop> key.
t5:
≥ 0 ms
t6:
At the end of the X/Y operation the Start signal must be cancelled.
The total duration of the X/Y operation will be determined via key operation by the user.
1)
Not mentioned inputs / outputs of the interface are not required for parameter programming.
144
ROLAND ELECTRONIC GmbH · Otto-Maurer-Str. 17 · DE 75210 Keltern · Phone +49 (0)7236-9392-0 · Fax +49 (0)7236-9392-33
Weld Seam Detection System R4000 SND40
for Tubes, Cans and Drums
Key / Start
Key / Stop
1)
1)
Manual
t3
t1
t2
t4
t5
B0059001 / Rev. 2.3
t6
t7
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