User Manual
IM 01C22T02-01E
A-1
APPENDIX 1. LIST OF PARAMETERS FOR EACH BLOCK OF THE EJA
APPENDIX 1. LIST OF PARAMETERS
FOR EACH BLOCK OF THE EJA
Note: The Write Mode column contains the modes in which each parameter is write enabled.
O/S: Write enabled in O/S mode.
MAN: Write enabled in Man mode and O/S mode.
AUTO: Write enabled in Auto mode, Man mode, and O/S mode.
A1.1 Resource Block
Relative
Index
Index Explanation
Write 
Mode
Factory 
Default
Parameter Name
0 1000 TAG:“RS”Block Header
Information on this block such as Block Tag, DD Revision, 
Execution Time etc.
Block Tag 
= O/S
1 1001 –ST_REV
The revision level of the static data associated with the 
resource block. The revision value is incremented each time 
a static parameter value in this block is changed.
–
2 1002 NullTAG_DESC
The user description of the intended application of the block.AUTO
3 1003 1STRATEGY
The strategy field can be used to identify grouping of blocks. 
This data is not checked or processed by the block.
AUTO
4 1004 1ALERT_KEY
The identification number of the plant unit. This information 
may be used in the host for sorting alarms, etc.
AUTO
5 1005 AUTOMODE_BLK
The actual, target, permitted, and normal modes of the block.AUTO
6 1006 –BLOCK_ERR
This parameter reflects the error status associated with the 
hardware or software components associated with a block. It 
is a bit string, so that multiple errors may be shown.
–
7 1007 –
RS_STATE
State of the resource block state machine.–
8 1008 NullTEST_RW
Read/write test parameter-used only for conformance testing 
and simulation.
AUTO
9 1009 NullDD_RESOURCE
String identifying the tag of the resource which contains the 
Device Description for this resource.
–
10 1010 0x594543MANUFAC_ID
Manufacturer identification number-used by an interface 
device to locate the DD file for the resource.
–
11 1011 3DEV_TYPE
Manufacturer’s model number associated with the resource-
used by interface devices to locate the DD file for the 
resource.
–
12 1012 2DEV_REV
Manufacturer revision number associated with the resource-
used by an interface device to locate the DD file for the 
resource.
–
13 1013 2DD_REV
Revision of the DD associated with the resource-used by an 
interface device to locate the DD file for the resource.
–
14 1014 0GRANT_DENY
Options for controlling access of host computer and local 
control panels to operating, tuning and alarm parameters of 
the block.
AUTO
15 1015 Scalar inputHARD_TYPES
The types of hardware available as channel numbers.
bit0: Scalar input
bit1: Scalar output
bit2: Discrete input
bit3: Discrete output
–
TA0101-1.EPS
17 1017
Soft write lock 
supported
Report supported
FEATURES
Used to show supported resource block options.–
16 1016 –RESTART
Allows a manual restart to be initiated. Several degrees of 
restart are possible. They are 1: Run, 2: Restart resource, 3: 
Restart with initial value specified in FF functional spec. (*1), 
and 4: Restart processor.
*1: FF-891 Foundation
TM
 Specification Function Block
 Application Process Part 2.
–










