Resource Block - Samson 3787 Mounting And Operating Instructions

Foundation fieldbus positioner
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Parameter description

7.4.1 Resource Block

The Resource Block contains all the data that clearly identifies the device. It is, so to speak,
the electronic nameplate of the device.
The Resource Block's parameters include, for example, device type, device name, manufac-
turer ID, serial number as well as parameters which affect the behavior of all other Blocks in
the device.
Parameters of the Resource Block
Storage class:
ACK_OPTION
Index: 38
Access: r, w
Options:
Default:
S
ALARM_SUM
Index: 37
Access: r, w
Display:
ALERT_KEY
Index: 4
Access: r; w
Input:
Default:
BLOCK_ALARM
Index: 36
Access: r; w
BLOCK_ERR
D
Index: 6
Access: r
Display:
40
EB 8383-1 EN
This parameter allows you to choose whether an alarm associated with this block
S
should be automatically acknowledged, i.e. without any influence from fieldbus host
system.
Undefined
DISC ALM
BLOCK ALM
Undefined
Note: The alarm is sent to the fieldbus host system, but it is not acknowledged by it.
Shows current status of process alarms in the Resource Block.
DISC ALM
BLOCK ALM
Note:
Additionally, the process alarms can be cleared in this parameter group.
S
The identification number of the plant unit. This information may be used in the
fieldbus host system for sorting alarms and events.
1...255
0
Note: The value 0 (default) is not a tolerated value and is therefore rejected with an
error message when writing to the device.
D
Shows the current block status with information about existing configuration,
hardware or system errors.
Note: Additionally, the active block alarm can be manually acknowledged in this
parameter group.
Shows the active block error.
SIMULATE ACTIVE
OUT OF SERVICE
LOST STATIC DATA
DEVICE NEEDS MAINTENANCE SOON
No option
Write protection has been changed
Block alarm
Write protection has been changed
Block alarm
Simulation possible, Simulation Enable set.
The block model is O/S .
Data loss in EEPROM
(Zero error, control loop disturbed or total valve travel.
exceeded). This alert triggers a block alarm (BLOCK_ALM) of
the ResourceBlock.

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