OPC90 Server
The following table lists most of the Bailey interface commands supported by the
UXCIU block. All other commands not supported or listed in this table will
Command
M
receive a “Command Not Supported” (NAK-3) response. When the “Read only
operation” option is enabled, commands that cause changes in the ABB Bailey
DCS will not be sent to the CIU and a “Command Not Supported” (NAK-3)
response will be generated.
Command Code Response
RE-READ REPLY 9 Resends the last command response.
MODULE OPERATION 12 ACK/NAK code indicating requested result.
READ BLOCK 13 Returns requested block data.
READ NEXT BLOCK 14 Returns next block requested block data.
READ DEFAULT BLOCK 15 Returns default block data.
WRITE BLOCK ested result. 16 ACK/NAK code indicating requ
TUNE BLOCK sted result. 17 ACK/NAK code indicating reque
DELETE BLOCK d result. 18 ACK/NAK code indicating requeste
READ BLOCK OU uTPUT 20 Ret rns value of requested block output.
READ PROBLEM 26 Returns requested problem report data.
REPORT
DEMAND MODUL
STATUS
uE 27 Ret rns requested module status.
READ EXTENDED
PROBLEM REPORT
u
data
46 Ret rns requested extended problem report
.
TREND DATA POLL 48 Returns requested trend block data.
CIU RESTART Retu
block driver originally issuing this command.
19 rns response from when OPC90 DEVICE
READ WORK FLA Alwa
addit
G 34 ys return ACK and flags indicating no
ional work is required.
ENVIRONMENT tu
block driver originally issuing this command.
69 Re rns response from when OPC90 DEVICE
READ SYSTEM
E
tu sponse. Time
am e always zero. TIME/DAT
43 Re rns requested time/date re
St p and Wall Clock offset ar
SET SYSTEM TIM a . E/DATE 60 Alw ys returns a ACK response
DEQUEUE a25 Alw ys returns a ACK response.
CIU CALLUP a41 Alw ys returns a ACK response.
CIU HANGUP a42 Alw ys returns a ACK response.
CIU ONLINE / OFF aLINE 44 Alw ys returns a ACK response.
CANCEL KEY COM aMAND 50 Alw ys returns a ACK response.
DEFINE SYSTEM NODE 61 Always returns a ACK response.
The RoviSys Company Version 7.0 Page 88
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