Samson 4785, Mounting And Operating Instructions

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Delay time
DELAY_TIME (M)
Default:
Reset criterion for monitoring the active control loop. When the entered delay time
DELAY_TIME is exceeded and the system deviation is not within the limits of the
entered tolerance band TOLERANCE_BAND, a control loop error is reported.
0 to 240 sec.
The delay time is determined from the min. transit time during initialization and can
be adapted.
10 sec
Derivative-action coefficient KD
SERVO_RATE_1
Range:
Default:
Gain factor of the derivative element. We recommend increments of 0.02 when
adapting the value. Higher increments cause an increased deceleration before
reaching the reference variable.
0.0 to 1.00
0.12
Description
DESCRIPTOR
Available space to enter text describing the application, stored in the field device.
Length: 32 characters
Device status
CHECK_BACK
Message type:
States:
Detailed device information, bit-wise encoded which enables several simultaneous
messages, also see section 9.
A: Dynamic messages; they are automatically reset when they are read.
R: Static mess.; they are retained, as long as the event is present in the field device.
0: No message
1: Status message active
Diagnosis
DIAGNOSIS
Message type:
States:
Detailed device information, bit-wise encoded which enables several simultaneous
messages, also see section 9.
A: Dynamic messages; they are automatically reset when they are read.
R: Static messages; they are retained as long as the event is present in the field device.
0: No message
1: Diagnosis message active
Diagnosis extension
DIAGNOSIS_EXTENSION
Message type:
States:
Additional detailed, manufacturer-specific device information, bit-wise encoded
which enables several simultaneous messages, also see section 9.
A: Dynamic messages; they are automatically reset when they are read.
R: Static messages; they are retained as long as the event is present in the field device.
0: No message
1: Diagnosis message active
Fail-safe action
FSAFE_TYPE
States:
Default:
Defines reaction when communication failure or device start-up is recognized.
0 = Adjust to fail-safe value
1 = Adjust to/save last valid set point
2 = Move to fail-safe position determined by spring action
1
EB 8382-2 EN
57
List of parameters