Spirax Sarco SX80 Installation And Maintenance Instructions

IM-P323-35 CH Issue 3
87
SX80/90
IM-P323-35: Part No 3231354 Issue 7.0 Feb-13 87
16.8 Calibration Parameters
The following table gives the parameters available in the Calibration List.
User Calibration is available in Level 3 only and is used to calibrate ‘Offset’ and feedback potentiometer see sections 16.1 & 16.2.
CALIBRATION PARAMETER LIST ‘cA L’
Name
Scrolling
Display
Parameter Description Value Default
Access
Level
u c a l
USER
CALIBRATION
To select low and high offset
state or reset to no offsets.
See section 16.1.
IdLe
Normal operating state
IdLE
L3 only
Lo
Low offset
Hi
High offset
rseT
Remove high and low offsets
The following parameters appear when calibrating the controller ie UCAL = Lo or Hi
c. a d j
CALIBRATION
ADJUST
To set an offset value. See
section 16.1.2
-1999 to 9999 L3 only
P o t. l
POTENTIOMET
ER LOW POINT
CALIBRATION
Calibration of the feedback
potentiometer for bounded
valve position control.
Minimum valve travel.
See also section 16.2.1. L3
P o t. h
POTENTIOMET
ER HIGH POINT
CALIBRATION
Calibration of the feedback
potentiometer for bounded
valve position control.
Maximum valve travel.
Input and Output calibration can only be done in Conf level.
CALIBRATION PARAMETER LIST
‘cA L’
Name
Scrolling
Display
Parameter Description Value
Default Access
Level
phase
CAL PHASE To calibrate low and high
offset
none
Not selected
none
Conf only
0
Select mV low calibration point
50
Select mV high calibration point
150r
Select PRT low cal point
400r
Select PRT high cal point
CJC
Select CJC calibration
Ct 0
Select CT low cal point *
Ct 70
Select CT high cal point *
Fact
Return to factory settings
Ima.L
Low mA output from I/O 1 *
Ima.H
High mA output from I/O 1 *
2ma.L
Low mA output from output 2
2ma.H
High mA output from output 2
3ma.L
Low mA output from output 3
3ma.H
High mA output from output 3
rm.VL
Remote setpoint input low volts
rm.VH
Remote setpoint input high volts
rm.CL
Remote setpoint input low current
rm.CH
Remote setpoint input high
current
GO
To start the calibration
sequence
NO
NO
Conf only
Yes
Start
Busy
Calibrating
Pass
Calibration successful
faiL
Calibration unsuccessful
* These parameters are not used in SX series controllers.

Spirax Sarco SX80 Specifications

General

Brand	Spirax Sarco
Model	SX80
Category	Controller
Language	English