IFM CR711S, Original Programming Manual

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ifm Programming Manual ecomatController/60-1 (CR711S) Operating System V2.5.0.n 2017-12-19
ifm function libraries Library ifmCANopenManager.library
>
10.2.2 COP_SDOread
18448
Function block type:
Function block (FB)
Behaviour model:
EXECUTE
Library:
ifmCANopenManager.library
Symbol in CODESYS:
>
Description
7144
The FB reads the contents of a Service Data Object (SDO) and writes them into a buffer storage. The
SDO is selected via the CAN interface, the ID of the CANopen node, as well as index and subindex of
the object directory.
The CANopen node has to reply to the request of the FB within a period of time defined by the user.
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Input parameters
19832
Parameters
Data type Description Possible values
xExecute
BOOL Control execution of the FB FALSE

TRUE
FB is executed once
Other No impact on FB processing
eChannel
CAN_
CHANNEL Identifier of the CAN Interface
→ CAN_CHANNEL (ENUM)
(
→ p.
113 )
usiNode
USINT ID of the CANopen node 0 Local device
1 ... 127 ID of the CANopen node
uiIndex
UINT Index in the object directory
usiSubIndex
USINT Subindex of the index in the object directory
pData
Pointer to
USINT Pointer on buffer storage
udiBuffLen
UDINT Size of the buffer storage (in byte)
tTimeout
TIME Max. response time E.g.
T#25ms