Samson foundation 3787, Монтаж и эксплуатация, Страница: 48 / 96

ALERT_KEY S
Index: 4
Access:
r, w
Input:
Default:
The identification number of the plant unit. This information can be used by the
fieldbus host system to sort the 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.
ATTACHMENT S
Index: 47
Access:
r, w
Input:
Default:
Defines the attachment of the positioner to the control valve (with linear actuator).
INTEGRATED Attachment used with SAMSON Type 3277 Actuator.
NAMUR Attachment acc. to DIN /IEC 534 (NAMUR).
INTEGRATED
Note: Only the attachment acc. to VDI /VDE 3845 (NAMUR) is possible with rotary
actuators. In this case, the parameter has no effect.
BINARY_INPUT D
Index: 41
Access:
r
Display:
Status of the binary input.
NOT ACTIVE
ACTIVE
NOT EVALUATED
BLOCK_ALARM
D
Index: 8
Access:
r, w
Shows the current block status with information about configuration, hardware and
system errors.
Note: Additionally, the active block alarm can be manually acknowledged in this
parameter group.
BLOCK_ERR
D
Index: 6
Access:
r
Display:
Shows active block error.
OUT OF SERVICE
DEVICE NEEDS MAINTENANCE NOW (electronics defective)
DEVICE NEEDS MAINTENANCE SOON (Zero error, control loop distrubed or
total valve travel exceeded).
LOCAL OVERRIDE Positioning value over TROVIS-VIEW for on-site operation or
option forced venting or zero calibration or initialization in
progress.
INPUT FAILURE Position feedback defective or device not initialized
OUTPUT FAILURE Device not initialized
MEMORY FAILURE
LOST STATIC DATA
Checksum error
48
EB 8383-1 EN
Parameter description