Resource function block options – Rockwell Automation 1757-FFLDC4 FOUNDATION Fieldbus System User Manual User Manual

Page 110

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110

Rockwell Automation Publication 1757-UM012A-EN-P - July 2011

Chapter 7 Linking Device Function Blocks

Resource Function Block Options

Table 6

describes the options with the resource block.

29

SET_FSTATE

Unsigned8

1: Off
2: Set

1

E

AUTO

Allows the fault state condition to be manually
initiated by selecting Set.

30

CLR_FSTATE

Unsigned8

1: Off
2: Clear

1

E

AUTO

Writing a Clear to this parameter will clear the device
fault state if the field condition, if any, has cleared.

31

MAX_NOTIFY

Unsigned8

Set by mfgr

3

None

RO

Not user configurable.

32

LIM_NOTIFY

Unsigned8

0 to MAX_
NOTIFY

MAX_
NOTIFY

None

RO

Not user configurable.

33

CONFIRM_TIME

Unsigned32

640000

1/32 ms

AUTO

Not user configurable.

34

WRITE_LOCK

Unsigned8

1:Not Locked
2:Locked

1

E

AUTO

If set, no writes from anywhere are allowed, except to
clear WRITE_LOCK. Block inputs will continue to be
updated.

35

UPDATE_EVT

DS-73

N/A

RO

This alert is generated by any change to the static data.

36

BLOCK_ALM

DS-72

N/A

RO

The block alarm is used for all configuration, hardware,
connection failure or system anomalies 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

ALARM_SUM

DS-74

See
ALARM_SUM
and
ACK_OPTION
Bits on page 110

N/A

RO

The current alert status, unacknowledged states,
unreported states, and disabled states of the alarms
associated with the function block.

38

ACK_OPTION

Bitstring(2)

0: Auto ACK
Disable
1: Auto ACK
Enable

0

N/A

AUTO

Selection of whether alarms associated with the block
will be automatically acknowledged. See
ALARM_SUM and ACK_OPTION on

page 110

.

39

WRITE_PRI

Unsigned8

0 to 15

0

None

AUTO

Priority of the alarm generated by clearing the write
lock.

40

WRITE_ALM

DS-72

None

RO

This alert is generated if the write lock parameter is
cleared.

41

ITK_VER

Unsigned16

N/A

RO

This parameter specifies to which ITK version the
device is certified (only for certified devices).

Table 5 - RES Block Parameters

Index

Parameter

Data Type
(length)

Valid Range/
Options

Default
Value

Units

Edit
Mode

Description

Table 6 - Block Options

Bit

Meaning

ALARM_SUM and ACK_OPTION Bits

0

Writes have been enabled

1–6

Reserved

7

Block alarm

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