GE Industrial Solutions 6KCV301DNET - Manual (Page 15)

6KCV301DNET
15
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Interface card DeviceNet
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3.1.4 I/O Assembly Instances
The following table identifies the “I/O Assembly” instances of the SBI card:
Number Type Name
195 Input PMSCS Assembly Cons
194 Output PMSCS Assembly Prod
DN325
3.1.5 I/O Assembly Data Attributes Format
The “I/O Assembly” attributes format for the Input is the following:
PMSCS Assembly Cons:
Instance Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0
1
2
….
….
(n2)-1
n*2
dn330
….
word #n to consume, low byte
word #n to consume, high byte
195
word #1 to consume, low byte
word #1 to consume, high byte
word #2 to consume, low byte
….
(n) is the number of consumed Words; it depends on frame setting.
PMSCS Assembly Prod:
Instance Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0
1
2
….
….
(n2)-1
n*2
dn335
….
word #n to produce, low byte
word #n to produce, high byte
194
word #1 to produce, low byte
word #1 to produce, high byte
word #2 to produce, low byte
….
(n) is the number of produced Words; it depends on frame setting.
3.2 DATA TRANSFER VIA EXPLICIT MESSAGING
The data transfer via Explicit Messaging is made through two new objects: one
for accessing the Drive parameters, the other to access the parameters of the
DGF option card.