ABB COM600 User Manual page 71

1MRS755496
CODE
1
2
Control Function Codes
3
4
5
6
Freeze Function Codes
7
8
9
10
11
12
Station Automation COM600 3.4
DNP 3.0 LAN/WAN Slave (OPC) User's Manual
FUNCTION DESCRIPTION
Read Request objects from outstation
Respond with requested objects
Write Store the specified objects to out-
station.
Respond with status of operation
Select Select the output point of outstation
Respond with status of control
point
Operate Set the output that has previously
been selected
Respond with status of control
point
Direct operate Set the output directly
Respond with status of control
point
Direct operate Set the output directly
- no ack No respond
Immediate Copy the specified objects to
Freeze freeze buffer
Respond with status of operation
Immediate Copy the specified objects to
Freeze freeze buffer
-no ack No respond
Freeze and Copy the specified objects to
Clear freeze buffer and clear objects
Respond with status of operation
Freeze and Copy the specified objects to
Clear freeze buffer and clear objects
-no ack No respond
Freeze with time Copy the specified objects to
freeze buffer at specified time
Respond with status of operation
Freeze with time Copy the specified objects to
freeze buffer at specified time
-no ack
No respond
Supported
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
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