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1528
Module 9004 Edges of PLC inputs
With this module you set, upon falling or rising edges of the PLC inputs,
specified end markers or bits in the specified byte range. Changes in the
inputs are recognized only if a change occurs also in the PLC addresses.
Ensure that the specified edge markers or edge bytes are in an unoccupied
area. The edge bytes are written beginning with the least significant bit.
Superfluous bits are erased.
Call:
PS
B/W/D/K <Number of the first PLC input>
PS
B/W/D/K <Number of the first edge marker or edge byte>
PS
B/W/D/K <Number of PLC inputs>
PS
B/W/D/K <Edge evaluation>
0: Rising edge. Entry in edge marker
1: Falling edge. Entry in edge marker
2: Rising edge. Entry in edge byte
3: Falling edge. Entry in edge byte
CM
9004
Error code:
Marker
Value
Meaning
M4203
0
No error
1
Invalid transfer parameter
HEIDENHAIN Technical Manual iTNC 530 HSCI
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