Bray 6A series User Manual

All information herein is proprietary and confidential and may not be copied or reproduced without the expressed written consent of BRAY INTERNATIONAL, Inc.
The technical data herein is for general information only. Product suitability should be based solely upon customer’s detailed knowledge and experience with their
application.
Series 6A Installation, Operation & Maintenance
Calibration & Commissioning
6A O & M : 16
Parameter Function Parameter Values Description
Turn Automatically sets 2) YAGL to 90
◦
WAY Used for linear actuators
LWAY Used for linear actuators
ncSt Used for a non-contacting position sensor on a part
turn actuator
-ncSt Used for a non-contacting position sensor on a part
turn actuator with a reverse direction of action
ncSL Used for linear actuators
1)YFCT Typeofpositionactuator
ncSLL Used for linear actuators
33
◦
2)YAGL Angleofrotation
90
◦
Used for linear actuators
3)YWAY RangeofStroke
Used for linear actuators
4)INITA Initialization(automatic)
NOINI | no/ ###.# | Strt Starts the automatic initialization process
5)INITM Initialization(manual)
NOINI | no/ ###.# | Strt Starts the manual initialization process
0 MA 0 MA only available for 3 to 4 wire connections.
6)SCUR Currentrangeofsetpoint
4 MA Factory setting.
riSE
7)SDIR SetpointSetup
FALL
Used to reverse the direction of the action of the
setpoint. Factory setting is “rise”
8)SPRA Setpointsplitrangestart
0.0 … 100.0 Used to limit the setpoint. Factory setting is “0”
9)SPRE Setpointsplitrangeend
0.0 … 100.0 Factory setting is “100”
10)TSUP SetpointrampOPEN
Auto / 0 … 400
11)TSDO SetpointrampCLOSED
0 … 400
Limits the speed of change of the effective setpoint.
Factory setting is “0”
1 – 25
1 – 33
1 – 50
Equal Percentage. Linearizes valve characteristics.
Factory setting is “Lin”
n1 – 25
n1 – 33
n1 – 50
Inverse equal percentage
12)SFCT SetpointFunction
FrEE Freely Adjustable
13)SLO
…33)SL20
SetpointTurningPoint
0.0 … 100.0 Assigns a flow metric to each setpoint interpolation
in units of 5%.
34)DEBA DeadZoneofClosed-
LoopController
Auto / .1 … 10.0 Adjust the dead zone to the requirements of the
control loop. Factory setting is “Auto”
35)YA Startofthemanipulated
variablelimit
0.0 … 100.0
36)YE Endofthemanipulated
variablelimit
0.0 … 100.0
Used to limit the mechanical actuator travel from
stop to stop to the configured values. “YE” must
always be larger than “YA”. Factory setting is “100”
MPOS Mechanical position from 0 to 100% between hard
stops.
37)YNRM Manipulatedvariable
scaling
FLOW Scaling from 0 to 100% over the range between
“YA” and “YE”
 
riSE
38)YDIR DirectionofManipulated
Variable
FALL
Used to set the direction of action of the display and
the position feedback Iy. Factory setting is “riSE”
No
uP
Do
39)YCLS Manipulatedvariabletight
closing
uP do
Used to move the valve into its seat with the
maximum force of the actuator. Factory setting is
“No”
40)YCDO Lowervaluefortight
closing
0.0 … 0.5 … 100% Factory setting is “0.5”

Bray 6A series Specifications

General

Brand	Bray
Model	6A series
Category	Valve Positioners
Language	English