Yokogawa EJA115 User Manual
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IM 01C22T02-01E
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APPENDIX 1. LIST OF PARAMETERS FOR EACH BLOCK OF THE EJA
20
1020
Scheduled
CYCLE_SEL
Used to select the block execution method for this resource.
AUTO
21
1021
3200 (100ms)
MIN_CYCLE_T
Time duration of the shortest cycle interval of which the
resource is capable.
–
22
1022
0
MEMORY_SIZE
Available configuration memory in the empty resource. To
be checked before attempting a download.
–
23
1023
0
NV_CYCLE_T
Interval between writing copies of NV parameters to non-
volatile memory. Zero means never.
–
24
1024
0
FREE_SPACE
Percent of memory available for further configuration. EJA
has zero which means a preconfigured resource.
–
25
1025
0
FREE_TIME
Percent of the block processing time that is free to process
additional blocks. EJA does not support this.
–
26
1026
640000 (20S)
SHED_RCAS
Time duration at which to give up on computer writes to
function block RCas locations. Supported only with PID
function.
AUTO
27
1027
640000 (20S)
SHED_ROUT
Time duration at which to give up on computer writes to
function block ROut locations. Supported only with PID
function.
AUTO
28
1028
1
FAULT_STATE
Condition set by loss of communication to an output block,
failure promoted to an output block or a physical contact.
When fail-safe condition is set, Then output function blocks
will perform their FSAFE actions.
–
29
1029
1
SET_FSTATE
Allows the fail-safe condition to be manually initiated by
selecting Set.
AUTO
30
1030
1
CLR_FSTATE
Writing a Clear to this parameter will clear the device fail-
safe state if the field condition, if any, has cleared.
AUTO
31
1031
3
MAX_NOTIFY
Maximum number of unconfirmed notify messages possible.
–
32
1032
3
LIM_NOTIFY
Maximum number of unconfirmed alert notify messages
allowed.
AUTO
33
1033
640000 (20s)
CONFIRM_TIM
The minimum time between retries of alert reports.
AUTO
34
1034
Not locked
WRITE_LOCK
If set, no writes from anywhere are allowed, except to clear
WRITE_LOCK. Block inputs will continue to be updated
AUTO
35
1035
–
UPDATE_EVT
This alert is generated by any change to the static data.
–
36
1036
–
BLOCK_ALM
The block alarm is used for all configuration, hardware,
connection failure or system problems in the block. The
cause of the alert is entered in the subcode field. The first
alert to become active will set the Active status in the Status
attribute. As soon as the Unreported status is cleared by the
alert reporting task, another block alert may be reported
without clearing the Active status, if the subcode has
changed.
–
37
1037
Enable
ALARM_SUM
The current alert status, unacknowledged states, unreported
states, and disabled states of the alarms associated with the
function block.
Version number of interoperability test by Fieldbus
Foundation applied to EJA.
–
TA0101-2.EPS
19
1019
Scheduled
CYCLE_TYPE
Identifies the block execution methods available for this
resource.
–
18
1018
Soft write lock
supported
Report supported
FEATURE_SEL
Used to select resource block options defined in FEATURES.
bit0: Scheduled
bit1: Event driven
bit2: Manufacturer specified
AUTO
Relative
Index
Index
Explanation
Write
Mode
Factory
Default
Parameter Name
38
1038
0xFFFF
0
ACK_OPTION
AUTO
39
1039
0
WRITE_PRI
Priority of the alarm generated by clearing the write lock.
AUTO
–
40
1040
–
WRITE_ALM
This alert is generated if the write lock parameter is cleared.
–
42
1042
SOFT_REV
SOFT_DESC
EJA software revision number.
43
1043
Yokogawa internal use.
–
SIM_ENABLE_MSG
44
1044
Software switch for simulation function.
AUTO
DEVICE_STATUS_1
45
1045
Device status (VCR setting etc.)
–
41
1041
4
Null
ITK_VER
–