Allen-Bradley 1757-FFLD2, User Manual

Page: 110 / 184

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