Read/Write Capability: RO - Read Only, RW - Read Write
Mode: The block mode(s) required to write to the parameter
Double indentation and shaded Index Number indicates sub‐parameter
Table 4‐48. Output Splitter Function Block Parameter Definitions
Label
Mode Range Initial
Value Description
Static Revision
ST_REV 1 RO N/A 0 to 65535 0
Data Type: Unsigned16
The revision level of the static data associated with the function block. The revision value will be incremented each time a static parameter value in the block is changed.
Tag Description
TAG_DESC 2 RW ALL 7 bit ASCII Spaces
Data Type: Octet String
The user description of the intended application of the block.
Strategy
STRATEGY 3 RW ALL 0 to 65535 0
Data Type: Unsigned 16:
The strategy field can be used to identify grouping of blocks. This data is not checked or processed by the block.
Alert Key
ALERT_KEY 4 RW ALL 1 to 255 0
Data Type: Unsigned8
The identification number of the plant unit. This information may be used in the host for sorting alarms, etc.
Block Mode
MODE_BLK 5
Data Type: DS‐69
The actual, target, permitted, and normal modes of the block.
Target: The requested block mode
Actual: The current mode of the block
Permitted: Allowed modes for Target
Normal: Most common mode for Target
TARGET 5.1 RW
PERMITTED 5.3 RW OOS+AUTO+CAS OOS AUTO
CAS
NORMAL 5.4 RW AUTO+CAS
Block Error
BLOCK_ERR 6 RO N/A
1: Block
Configuration Error 7: Input Failure/Bad PV Status 8: Output Failure 14: Power‐up 15: Out‐of‐Service
Dynamic
Data Type: Bit String 0=Inactive 1=Active
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.
Setpoint
SP 7 PV_SCALE +/- 10% Data Type: DS‐65
Analog setpoint of the block Output 1
OUT_1 8 MAN
OOS
OUT_SCALE +/- 10%
Data Type: DS‐65
The primary analog output value calculated as a result of executing the function (the first output value and status).
Output 2
OUT_2 9 MAN
OOS
OUT_SCALE +/- 10%
Data Type: DS‐65
The primary analog output value calculated as a result of executing the function (the second output value and status).
Output 1 Range
EU at 100% 100 Data Type: DS‐68
Table 4‐48. Output Splitter Function Block Parameter Definitions (Continued) Output 2 Range
OUT_2_RANGE 11 RO
EU at 100%
Data Type: DS‐68
The high and low scale values, engineering units code, and number of decimal places to be used in displaying the OUT value, this parameter has not effect on this block.
Grant Deny
GRANT_DENY 12 Data Type: DS‐70
Options for controlling access of host computers and local control panels to operating, tuning, and alarm parameters of the block. GRANT:0=N/A, 1=granted
DENY: 0=N/A, 1= denied
GRANT 12.1 N/A 0: Program
1: Tune
STATUS_OPTS 13 OOS 1: IFS if BAD CAS_IN All bits: 0
Data Type: Bit String 0=Disabled 1=Enabled User option for status
Cascade Input
CAS_IN 14 Status
BAD:
NC:
const Data Type: DS‐65
The remote setpoint from another block.
Value 0
Back Calculation Output
BKCAL_OUT 15 RO Status Limits
Data Type: DS‐65
Output value to another block for backwards output tracking.
Input Array
IN_ARRAY 16 All: 0
Data Type: Float
Used with OUT_ARRAY to map input to output. See Input to Output Mapping, page 163.
Output Array
OUT_ARRAY 17 All: 0
Data Type: Float
Used with IN_ARRAY to map input to output. See Input to Output Mapping, page 163.
Lockval
LOCKVAL 18
0=Undfined 1=no lock 2=lock
0=
Undefined
Data Type: Enum
Used with OUT_ARRAY to map input to output. See Input to Output Mapping, page 163.
Back Calculation Input 1
BKCAL_1_IN 19 Status
BAD:
NC:
const
Data Type: DS‐65
The value and status reflecting the BKCAL_OUT of the lower block associated with OUT_1. It is used for initialization and to prevent windup in upstream blocks.
Value 0
Back Calculation Input 2
BKCAL_2_IN 20 Status
BAD:
NC:
const
Data Type: DS‐65
The value and status reflecting the BKCAL_OUT of the lower block associated with OUT_2. It is used for initialization and to prevent windup in upstream blocks.
Value 0
Balance Time
BAL_TIME 21 Positive 0
Data Type: Float
Specifies the time for the internal working value of bias or ratio to return to the operator set bias or ratio, in seconds.
Hystval
HYSTVAL 22
Update Event
UPDATE_EVT 23 RO N/A
Data Type: DS‐73
This alert is generated by any change to the static data.
UNACKNOWLEDGED 23.1 RW N/A
0=Undefined 1=Acknowledged 2=Unacknowledged
0= Undefined
UPDATE STATE 23.2 RO N/A
0=Undefined 1=Update Reported 2=Updated not reported
0= Undefined
TIME_STAMP 23.3 RO N/A 0
STATIC_REVISION 23.4 RO N/A 0
RELATIVE_INDEX 23.5 RO N/A 0
-Continued-Table 4‐48. Output Splitter Function Block Parameter Definitions (Continued)
BLOCK_ALM 24
Data Type: DS‐72
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.
UNACKNOWLEDGED 24.1 RW N/A
0: Undefined 1: Acknowledged 2: Unacknowledged
ALARM_STATE 24.2 RO N/A
0: Undefined 1: Clear reported 2: Clear not reported 3: Active reported 4: Active not reported
TIME_STAMP 24.3 RO N/A
SUBCODE 24.4 RO N/A
VALUE 24.5 RO N/A
View Lists
View lists allow the values of a set of parameters to be accessed at the same time. Views 1 and 2 contain operating parameters and are defined by the Fieldbus Foundation. View 3 contains dynamic parameters and View 4 contains static parameters with configuration and maintenance information. Views 3 and 4 are defined by the manufacturer.
Table 4‐49. OS Function Block, View 1
Index Number Parameter
1 ST_REV
Table 4‐50. OS Function Block, View 2
Index Number Parameter
1 ST_REV
10 OUT_1_RANGE
11 OUT_2_RANGE
12.1 GRANT_DENY.GRANT
12.2 GRANT_DENY.DENY
Table 4‐51. OS Function Block, View 3
Index Number Parameter
1 ST_REV
Table 4‐52. OS Function Block, View 4
Index Number Parameter
1 ST_REV
OUTPUT SPLITTER FUNCTION BLOCK
Field Communicator Menu Structure
All
Characteristics Static Revision Tag Description Strategy Alert Key Block Mode: Target Block Mode: Actual Block Mode: Permitted Block Mode: Normal Block Error Setpoint: Status Setpoint: Value Output 1: Status Output 1: Value Output 2: Status Output 2: Value
Output 1 Range: EU at 100%
Output 1 Range: EU at 0%
Output 1 Range: Units Index Output 1 Range: Decimal Output 2 Range: EU at 100%
Output 2 Range: EU at 0%
Output 2 Range: Units Index Output 2 Range: Decimal Grant Deny: Grant Grant Deny: Deny Status Options Cascade Input: Status Cascade Input: Value Back Calculation Output: Status Back Calculation Output: Value Input Array[1]
Input Array[2]
Input Array[3]
Input Array[4]
Output Array[1]
Output Array[2]
Output Array[3]
Output Array[4]
Lockval
Back Calculation Input 1: Status Back Calculation Input 1: Value Back Calculation Input 2: Status Back Calculation Input 2: Value Balance Time
Hystval
Update Event: Unacknowledged Update Event: Update State Update Event: Time Stamp Update Event: Static Rev Update Event: Relative Index Block Alarm: Unacknowledged Block Alarm: Alarm State Block Alarm: Time Stamp Block Alarm: Subcode Block Alarm: Value