A1.5 mai function block, A1.5, A-14 – Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G User Manual
Page 63

A-14
IM 11M12D01-61E
A1.5 MAI Function Block
Relative
Index
Index Parameter Name
Factory Default
Write Mode
Explanation
0
9000
Block Header
TAG: “MAI1”
Block Tag =
O/S
Information on this block such as Block Tag, DD Revision,
and Execution.
1
9001
ST_REV
–
–
Represents the revision level of setting parameters
associated with the MAI block. Changing the setpoint
updates this revision. Used, for example, to check for
parameter changes.
2
9002
TAG_DESC
(Spaces)
AUTO
A universal parameter used to store comments on tag
contents. 32 characters maximum.
3
9003
STRATEGY
1
AUTO
A universal parameter used specifically when the host
system distinguishes one function block from another.
4
9004
ALERT_KEY
1
AUTO
Key information used to identify the place where the alert in
question has been issued. Under normal conditions, this
parameter is used so that the host system localizes the
place to a specific area within the plant targeted by a
specific operator and selects only necessary alerts. One of
the universal parameters.
5
9005
MODE_BLK
AUTO
AUTO
A universal parameter used to represent the block’s
operating status. This parameter consists of Actual, Target,
Permit, and Normal modes.
6
9006
BLOCK_ERR
0
–
Denotes the error status related to the local block.
7
9007
CHANNEL
6
O/S
Used to set the channel number of the hardware to be
coupled with the transducer block. This parameter is fixed
to 6 for the AV550G.
8
9008
OUT_1
–
MAN
Denotes the output value and status.
9
9009
OUT_2
–
MAN
Denotes the output value and status.
10
9010
OUT_3
–
MAN
Denotes the output value and status.
11
9011
OUT_4
–
MAN
Denotes the output value and status.
12
9012
OUT_5
–
MAN
Denotes the output value and status.
13
9013
OUT_6
–
MAN
Denotes the output value and status.
14
9014
OUT_7
–
MAN
Denotes the output value and status.
15
9015
OUT_8
–
MAN
Denotes the output value and status.
16
9016 UPDATE_EVT
–
–
Shows details on an update event that has occurred.
17
9017
BLOCK_ALM
–
–
Shows details of an error that has occurred within the
block.
Appe A1-5.ai