EtherNet/IP vacon • 179
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9.3 Supported assembly instances
The following table contains a simple listing of supported assembly instances. You can find more
detailed description of each assembly instance in the following chapters. As the detailed
descriptions can contain exceptions based on the drive type, application version and so on, read
them before taking any assembly instance into use.
9.3.1 CIP I/O Assembly instances for AC/DC Drive
Supported standard Output/Input Assembly instance pairs are 20/70, 21/71, 23/73 and 25/75.
The control word bits are mapped to the object data according to the following table.
Table 154. Quick reference table for assembly instances
Type Instance id
Size
(bytes)
Control/status
word type
Speed reference/
actual type
Process
data items
OUTPUT 20 4 CIP CIP 0
OUTPUT 21 4 CIP CIP 0
OUTPUT 23 6 CIP CIP 0
OUTPUT 25 6 CIP CIP 1
OUTPUT 101 8 CIP Vacon 2
OUTPUT 111 20 Vacon Vacon 8
OUTPUT 128 20 Vacon Vacon 8
OUTPUT 131 40 Vacon Vacon 8 (32 bit)
OUTPUT 151 38 Vacon Vacon 16
OUTPUT 161 36 CIP Vacon 16
INPUT 70 4 CIP CIP 0
INPUT 71 4 CIP CIP 0
INPUT 73 6 CIP CIP 0
INPUT 75 6 CIP CIP 1
INPUT 107 8 CIP Vacon 2
INPUT 117 34 Vacon Vacon 8
INPUT 127 20 Vacon Vacon 8
INPUT 137 40 Vacon Vacon 8 (32 bit)
INPUT 157 38 Vacon Vacon 16
INPUT 167 36 CIP Vacon 16
INPUT ONLY 253 0 N/A N/A N/A
LISTEN ONLY 254 0 N/A N/A N/A
Table 155. CIP Control Word Mapping To Object Data
Bit Bit name Object Attribute name Attribute ID
0 RunFwd Control Supervisor Object Run1
3
d
1 RunRev Control Supervisor Object Run2
4
d
2 FaultRst Control Supervisor Object FaultRst
12
d
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