Yokogawa EJX930A - Manual (Page 34)

<5. Configuration>
5-7
IM 01C25R03-01E
5.6.3 View Object
This object forms a group of parameters in a
block. One advantage brought by forming groups
of parameters is the reduction of load for data
transactions. View Object has the parameters
listed in Table 5.11 to 5.15. Purpose of View Objects
is shown in Table 5.10.
Table 5.10 Purpose of Each View Object
Description
VIEW_1 Set of dynamic parameters required by
operator for plant operation. (PV, SV, OUT,
Mode etc.)
VIEW_2 Set of static parameters which need to be
shown to plant operator at once. (Range etc.)
VIEW_3 Set of all the dynamic parameters.
VIEW_4 Set of static parameters for configuration or
maintenance.
Table 5.11 View Object for Resource Block
Relative
Index Parameter Mnemonic
VIEW
1 2 3 4
1 ST_REV 2 2 2 2
2 TAG_DESC
3 STRATEGY 2
4 ALERT_KEY 1
5 MODE_BLK 4 4
6 BLOCK_ERR 2 2
7 RS_STATE 1 1
8 TEST_RW
9 DD_RESOURCE
10 MANUFAC_ID 4
11 DEV_TYPE 2
12 DEV_REV 1
13 DD_REV 1
14 GRANT_DENY 2
15 HARD_TYPES 2
16 RESTART
17 FEATURES 2
18 FEATURE_SEL 2
19 CYCLE_TYPE 2
20 CYCLE_SEL 2
21 MIN_CYCLE_T 4
22 MEMORY_SIZE 2
23 NV_CYCLE_T 4
24 FREE_SPACE 4
25 FREE_TIME 4 4
Relative
Index Parameter Mnemonic
VIEW
1 2 3 4
26 SHED_RCAS 4
27 SHED_ROUT 4
28 FAULT_STATE 1 1
29 SET_FSTATE
30 CLR_FSTATE
31 MAX_NOTIFY 1
32 LIM_NOTIFY 1
33 CONFIRM_TIME 4
34 WRITE_LOCK 1
35 UPDATE_EVT
36 BLOCK_ALM
37 ALARM_SUM 8 8
38 ACK_OPTION 2
39 WRITE_PRI 1
40 WRITE_ALM
41 ITK_VER 2
42 SOFT_REV
43 SOFT_DESC
44 SIM_ENABLE_MSG
45 DEVICE_STATUS_1 4
46 DEVICE_STATUS_2 4
47 DEVICE_STATUS_3 4
48 DEVICE_STATUS_4 4
49 DEVICE_STATUS_5 4
50 DEVICE_STATUS_6 4
51 DEVICE_STATUS_7 4
52 DEVICE_STATUS_8 4
53
SOFTDWN_
PROTECT
1
54 SOFTDWN_FORMAT 1
55 SOFTDWN_COUNT 2
56
SOFTDWN_ACT
_AREA
1
57
SOFTDWN_MOD
_REV
16
58 SOFTDWN_ERROR 2
Totals (# bytes) 22 30 73 35