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ObjectC 100
2.2.5.14.
Stop permanent scan with overhang monitoring (34 [22 Hex])
Table 22: Command 22 Hex
Command 34 [22 Hex]
Bit
0-7
Byte 3 - 8
Note 1) The beams count from "fb_offset" to "lb_offset", considering the pitch factor
2) Overhang front means that an overhang is detected as the tray is pulled into the light curtain area.
3) Overhang back means that an overhang is detected as the tray is pulled out of the light curtain area.
4) The command 'stop permanent scan with overhang monitoring' may be repeatedly used. The information remains available and
will be reset at the next start command.
2.2.5.15.
Get overhang scan counter (36 [24 Hex])
The response to this command contains the number of light curtain scans, which have been made since the last
command permanent scan with overhang monitoring (command 32). The scan counter is stopped with the
command stop permanent scan with overhang monitoring. The value counts up to 2.2E12 (4 byte) and starts at 0
again (overflow).
Table 23: Commend 1A Hex
Command 36 [24 Hex]
Bit
0-7
Byte 3 - 8
12
Value
0
not used
Value
0
Not used
Response 35 [23 Hex]
Bit
Value
0-7
0
Byte 3
1-254
0-7
0
Byte 4
1-254
0-7
0
Byte 5
1-254
0-7
0
Byte 6
1-254
0-7
0
Byte 7
1-254
0-7
0
Byte 8
1
2
3
Response 37 [25 Hex]
Bit
Value
0-7
0-255
Byte 3
0-7
0-255
Byte 4
0-7
0-255
Byte 5
0-7
0-255
Byte 6
0-7
0
Byte 7 - 8
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Programmer's Guide
No beam interrupted
First interrupted beam 1)
No beam interrupted
Last interrupted beam 1)
No beam interrupted
Maximum number of effective beams
ever interrupted
No beam interrupted
First beam interrupted at last scan
No beam interrupted
Last beam interrupted at last scan
No overhang detected
Overhang front detected 2)
Overhang back detected 3)
Overhang front and back detected
Number of scans (LSB)
Number of scans
Number of scans
Number of scans (MSB)
Not used
© CEDES Safety & Automation AG
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