Moeller PS 416-BGT-4 Series, Hardware And Engineering, Page: 116 / 150

Inputs of the COM function
block
113
02/98 AWB 27-1208-GB
PS 416-CPU-200/-300/-400
Inputs of the COM
function block
Table 15: Overview of function block inputs
Name Data type Meaning
ReSet BOOL Signal status 1 aborts all
transmit and receive activities.
Mode USINT Operating mode 1 =
Transparent mode 1
TransmitStrobe BOOL A send job is started with a
rising edge.
ReceiveStrobe BOOL A receive job is started with a
rising edge.
SlotNumber UINT Slot of the assigned card (for
central unit always 0)
TransmitNumber UINT Number of data bytes to be
sent (256 bytes)
ReceiveNumber UINT Number of data bytes to be
received (256 bytes)
TransmitVariable ARRAY OF BYTE Variable to be transmitted
ReceiveVariable ARRAY OF BYTE Variable in which the received
data block is to be saved.
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