Wieland samos PRO COMPACT - Protected Typed Logical Read with 2 Address Fields; Protected Typed Logical Write with 2 Address Fields

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Wieland Electric GmbH | BA000970 | 11/2016 (Rev. F)
95
Protected Typed Logical Read with 2 Address Fields
The SP-COP2-ENI module supports “Read SLC-protected logic input” according to the follo-
wing table:
Table 54: Request data structure for Read SLC-protected logic input with two address fields
Name
Data
type
Description
Data range
Byte size USINT Number of data bytes to
be read
Assembly instance 37: 0 to 50
Assembly instance 57: 0 to 67
Assembly instance 167: 0 to 112
File number
USINT
Assembly instance ID
37, 57, 167
File type
USINT
Data type
0x89 = Integer data
Element num-
ber
USINT Offset = ID of the first
element of the answer
Assembly instance 37: 0 to 24 –
Size/2
Assembly instance 57: 0 to 33 –
Size/2
Assembly instance 167: 0 to 55 –
Size/2
Table 55: Feedback to the SP-COP2-ENI module for Read SLC-protected logic input with two address fields
Name
Data type
Description
Data range
Payload UINT[n]
2
⋅
n = Number of data
bytes
0 to 65535
1127366027
Protected Typed Logical Write with 2 Address Fields
The SP-COP2-ENI module supports “Write SLC-protected logic input” according to the follo-
wing table:
No support is required for assembly instances 138 to 141. The offset, i.e. the first byte, is
instead specified by the
element number
.
Table 56: Request data structure for Write SLC-protected logic input with two address fields
Name
Data type
Description
Data range
Byte size
USINT
Number of data bytes to be written
0 to 50
File number
USINT
Assembly instance ID
37
File type USINT Data type 0x89 = Integer
data
Element num-
ber
USINT Offset = ID of the first element to be sent
back
0 to 24 – Size/2
Payload
UINT[n]
n = Size/2
0 to 65535
1127367563
8.4.7.6
8.4.7.7