LED 2 e.g. CoolingLED 3 e.g. Alarm 1
LED 1 e.g. HeatingLED 4 e.g. Alarm 2
Text 1 e.g. physical unitDisplay 2 e.g. Set-point
Text 2 e.g. Bargraph / Dialogue
Manual/Automatic keyDecrement key (u)
Locking screw: Locks the controller module in the housing.
w
Front view
Locking screw
Display 1 e.g. Process value
Selection key
PC interfaceIncrement key (z)
LEDs: indicates the statuses of controller outputs Y1, Y2 and alarms LIM1, LIM2 (other settings at
w
configuration level C.800 r page 30).
Display 1: indicatess process value at operating and parameter level, or the configuration code at
w
configuration level.
Display 2: indicates the set-point (automatic mode) or the correcting value (manual mode) in operating
w
level. The values are adjustable directly with ID. Further displays at operating level r page 9. In
parameter and configuration level, values and codes described with text1 are indicated (r page 12).
w
Text 1: indicates the short-form dialogue or the unit of display 2.
w
Text 2: indicates the output bargraph (other selections possible in configuration level C.800).
Keys HDIM: For the certain function r pages 9 and 12.
w
PC interface: PC connection for configuration/parameter setting/operation with an engineering tool.
2.Safety notes
Following the enclosed safety instructions 9499 047 07101 is indispensable!
The insulation of the instrument conforms to EN 61 010-1 with pollution degree 2, overvoltage
category III, operating voltage 300 V and protection class I. Additional with horizontal installation, a
protection to prevent live part, e.g. wire ends, from dropping into the open housing of a withdrawn
controller must be fitted.
3.Electromagnetic compatibility
The instrument conforms to European Directive 89/336/EEC and will be provideed with the
CE-marking. The following European Generic Standards are met: Emission: EN 50081-2 and
Immunity: EN 50082-2. The unit is suitable for use in industrial areas (in residential areas, RF
interference may occur). The electromagnetic radiation can be reduced decisively by installing the
unit in a grounded metal switch cabinet.
4.Technical data r data sheet, order no. 9498 737 28233
5Operating instruction KS94
Maintenance / Behaviour in case of trouble
96
96
9696
92
+0,8
92?24
+0,8
1...16
160
2
1
8.8.8.8
8.8.8.8
min.0°C
50°Cmax.
max.
95% rel.
W2:ÀC
Y:ыыыыыо55%
5.Maintenance / Behaviour in case of trouble
The controller needs no maintenance. The rules to be followed in case of trouble are:
Check mains (voltage, frequency and correct connections),wcheck, if all connections are correct,
w
check the correct funktion of the sensors and final elements,wcheck the configuration words for
w
required functions andwcheck the adjusted parameters for required operation. If the controller still
does not work properly after these checks, shut down the controller and replace it.
Cleaning:Housing and Front can be cleaned by means of a dry, lint-free cloth. No use of solvents or
cleansing agents!
6.Further information
A manual with the order no. 9499 040 44811 gives further information to the chapters of this
operating notes.
7.Mounting
S.I.L. switch: with the switch closed, transition to
parameter and configuration level is disabled.
When making an attempt to change over to the
parameter level, ”ParaL” is displayed (text1).
Correcting variable, set-point and parameters at
the ”extended operating level” remain available
for selecting and changing. For access to the S.I.L.
switch, release the locking screw and withdraw the
instrument module from the housing. Subsequently,
re-insert the controller module into the housing and
mount it with screws.
Protection mode IP65: 4 fixing clamps must be
used. The instruments insert must be placed strongly
an locked strongly by means of the locking screw.
l
Operating instruction KS946
Caution! The instrument contains ESD-hazarded
components.
8.Electrical connections
Electrical connections
galvanic isolation
* Versions with integrated supply voltage (connection example look at page 10)
8.1Notes
q
q
q
The ground connection of earth terminal A11 (terminal P13 with continuous controllers, too) should
be kept separate from the mains and as short as possible (15 cm during test). Keep mains cablesseparate from signal and measurement input leads. We recommend twisted and screened
measurement input leads (screen contacted to measurement earth).
When connecting a contactor to a relay output, an RC protective circuit is necessary, to avoid voltage
peaks which can cause trouble to the controller.
Individual or common fuse protection must be fitted (1 A per instrument).
8.2Connecting input INP1 1
Input for main process value x1 (actual value).
Thermocouple
x1
a
d
Potentiometric transducer
b
e
Resistance thermometer
(Pt 100)
Current (0/4...20mA)
7Operating instruction KS94
Temperature difference (}1-}2)
c
(2x Pt 100)
f
Voltage (0/2...10V)
Electrical connections
8.3Connecting input INP6 2
For position feedback with 3-point stepping controller
(other selections possible in configuration level C.180).
8.4Connecting input INP5 3
Input for process value x2 or external set-point or external
set-point offset (configuration level C.180). With voltage signals,
x2
8.5Connecting the power supply 5
8.6Connecting the outputs OUT2/4/5 6
8.7Connecting output OUT1 7
A6 must be connected to the reference potential at A9.
Depending on the version, the instrument is supplied with: 90...250 V AC or 24 V UC. The
24 V UC version is for 19,2...30 V DC or 20,4...26,4 V AC. The indicated values are the limits. The
protective earth must be connected to terminal P3.
Relay outputs, corresponding to the controller output Y2 or the alarms LIM1 / LIM2 (other selections
possible in configuration level rfrom page 26).
Depending on the version, OUT1 is a relay, logic or continuous output corresponding to the
controller output Y1 (other selections in configuration level). With logic and continuous outputs, P13
must be connected to the earth terminal. The logic signal is 0 / >20 mA (load ß600 [)or0/>12V
(load ?600 [).
8.8Digital inputs and outputs (di / do) 4890"§$
The inputs operate as current sink (IEC 1131 type1), logic „0" = -3...5 V, logic “1" = 15...30 V.
The outputs operate as „grounded load“. They are short circuit protected and contain recovery diodes.
The digital input and supply voltage (24V) must be connected on each circuit board.
4di1 / di2 control various actions (set in configuration level C.190/ C.191 and
parameter Blck1 / Blck2)
9di3 is used for changeover Local mode(0) i Remote mode(1).
0di4...di7 and do1...do4 are correlated to the programmer as follows:
di4 Program STOP (0) i RUN (1)do1Status fo control output 1
di5 Program normal (0) i RESET (1)do2Status fo control output 2
di6 Program number (LSB)do3Status fo control output 3
di7 Program number (MSB)do4Status fo control output 4
"di8 / di9 is used for selecting the parameter set (bei C.700 = xx.x.3, di9 = MSB).
Operating instruction KS948
Electrical connections
§di10 is the input for override control OVC+ (three-point stepping).
di11 is the input for override control OVC- (three-point stepping) or the correction of the
effective set-point OFF (0) i ON (1) (configuration level C.190 / C.191).
di12 switches the bumpless transfer of the internal set-point (tracking) OFF (0) i ON (1) or
switches from set-point w (0) i w2 (1) (configuration level C.190 / C.191).
$do5 or do6 indicates the status automatic i manual or internal i external set-point or the
status of the controller outputs Y1 / Y2 with switching controllers (configurations C.596 / C.597).
8The digital inputs and outputs must be supplied from one or several external 24 V dc sources
Digital inputs (connect. A)Digital inputs and outputs with
one dc source (e.g. connector B)
-
+
-
+
8.9Connecting the bus interface !
TTL level or RS422, RS485, PROFIBUS or INTERBUS. With TTL level, an interface module for
conversion to RS422/RS485 is required. 4 units may be connected to an interface module.
8.10Connecting the inputs INP3 / INP4 %
Digital inputs and outputs with
two dc sources (e.g. connector B)
-
+
-
+
Selectable in configuration level as e.g. process variable x2, process variable x3, auxiliary variable z,
x3
ext. set-point or over ride control (OVC). The reference potential of the inputs is at C10.
8.11Connecting the output OUT3 &
Depending on the version, OUT3 is a logic or continuous output (C.560). The logis signal is
0 / >20 mA (load ß600 [) or 0 / >12 V (load ?600 [). The signals are available, see page 28.
The function can be selected with configuration code C.560. By means of code C.565, the output
can be connected to a post processing (e.g. linearisation).
9Operating instruction KS94
Electrical connections
8.12Versions with integrated supply voltage
The supply voltage can be used only for energization of a 2-wire transmitter or for energization of
max. 4 control inputs. The supply voltage is potential-free and can also be used for energizing inputs
INP3 ... INP6 or for other units. Selection of supply voltage or digital inputs is by S.I.L. switches (see
figure opposite).
Transmitter
supply voltage
Ü
Position TPosition D
*open
Ö
closed (T)
8.8.8.8
W2:ÀC
8.8.8.8
Y:ыыыыыо55%
a
The supply voltage is only applied to terminals A12 and A14 with INP1 configured for
current or thermocouple (C.200; type) and the S.I.L. switches set for transmitter supply
(factory setting)! With the S.I.L. switches set to digital input, the voltage is applied to
terminals A1 and A4 independent of the configuration of input INP1. In this case, the voltage
input of INP5 is not available.
Digital input
closed (D)
open
Ü
T
Ü
D
D
*
*
Ö
T
Ö
Supply voltage for energization of
digital input (e.g. di1...di4)
External use of the supply
voltage
Connection of a 2-wire
transmitter on example of
INP1 or INP5
Operating instruction KS9410
9.Operation (survey)
Operation (survey)
+
The user manual (order no. 9499 040 44811) is required for the complete operation.
9.1The menues 1...3
Apart from the parameter and configuration words, the following dialogue words are used (Text1):
Text1Signification
CBusCFrnt
Clear
Clock
Conf
End
Exit
Hold
Mark
More
OStarOStop
Para
PRunPStop
PSetPRes
Quit
PC communication via interface at terminals B12...B16 or connection on the unit front
The additional display selected at operating level is deleted (r Mark)
Adjust the clock
Transition to configuration level
Return to the previous selection menu
Return to operating level (main display)
The displayed parameter is determined as standard indication.
The displayed parameter is stored as additional display at operating level (r Clear)
The configuration level area described with MORE is accesible
Self-tuning will be started or stopped
Transition to parameter level
Programmer will be started or stopped
Programmer will be set to a specified program point or reset to the reset point
Return to operating level (main display) without storage of the values changed last
9.2The operating level
The operating level comprises main display Ü and extension *. During the main display, automatic
or manual operation can be selected (H). With automatic, the set-point, and with manual, the
correcting value can be adjusted directly (ID). In the extension, the number and sequence of
displays is dependent of selected functions. Max. 12 parameters from the parameter level can be
displayed (Mark i Clear). Some of these parameters are directly adjustable (ID). A parameter
can be displayed continuously with the Hold function. (PressM <3sÄ Select parameter (pressID) ÄM>3sÄ Select Hold (Press ID) ÄM). The extension can be left with Exit and M
or after a timeout of 60 s or with H. With H, the other operating mode is also selected.
+
If the set-point is set to ‘——‘ by means of D, the controller is switched off!!
Menu 1 is always selectable at operating level: deletion of additional display (Clear),
communication interface switch-over (CBus i CFrnt) and starting (OStar) or stopping
(OStop) the self-tuning, setting the clock (Clock), operate the programmer (PRun i PStop;
PRes; PSet) and transition to parameter level (Para).
11Operating instruction KS94
Operation (survey)
+
c
0
Status display:Inthe extended operation of KS94, ‘Text2’ indicates the
controller status. The following table shows the possible
displays:
Set-point
MeaningStatus MeaningStatus Meaning
Symbol)
.....
We
Wp
xx.
y
W2
Internal set-point
External set-point
Program set-point
Segment number
Program number
2nd set-point
....
Band
End
Grw
Rset
Run
Stop
9.3Operating the programmer:
The programmer can be operated (run, stop, reset, preset) with menu 1, via digital inputs or via the
interface (process management system).
Operating Level
No bandalarm and no
programmer active
Band width control has stopped
programmer or set-point ramp.
End of program is reached
Set-point gradient is limiting the
speed of change
Programmer in reset mode
Programmer is running
Programmer has been stopped
Menu 1
(flashes)
...
Rem
KS94 in local mode
(Front operation
possible)
KS94 in remote mode
(Front operation
blocked)
When entering the preset time (parameter setting: Pmode = 1) the time can be entered up to 99.59 in
hours . minutes, or only in hours with longer times.
9.4Calibration:
+
a
Calibation is only possible with the controller set to manual mode. Calibration from INP1/6 (Typ=
40; Potentiometric transducer) is in two steps.
w
Select x0c Ä Press M (c blinking) Ä set transducer to 0%, wait 6s and confirm with M.
w
Select x100c Ä Press M (c blinking) Ä set transducer to 100%, wait 6s and confirm with M.
Manual calibration of INP6 is only possible with the DAC function switched off. With the DAC
function switched on, automatic calibration is possible (r DAC page 11 ).
w
For selecting YpCal , press ÄM(0 blinks) change to 1 with I and acknowledge with M
r automatic calibration is started.
Operating level
270
Man.
xw____áûô___ 12%
The parameter X0c and X100c can be allocated to the extended operating level.
10.5
+
>3s
M
I
D
End
Hold
OStar
Para
M
End
I
Signl
D
Aux
Input
Contr
Tune
Limit
Setp
M
+
I
D
I
D
End
Cal
End
INP6
INP1
+
M
M
+
I
D
I
D
End
X100c
X0c
YpCal
End
X100c
X0c
+
M
M
+
0
X0c
Operating instruction KS9412
Operation (survey)
9.59.5DAC – motor actuator monitoring (Digital Actor Control DAC®)
With all controllers with position feedback Yp, the motor actuator can be monitored for functional
troubles.
CFunc = 08 = 3-point stepping controller with position feedback as a potentiometer
CFunc = 09 = continuous with position feedback as a potentiometer
CFunc = 12 = continuous with current feedback via Yp (INP6)
The system detects the following stepping controller errors:
defective motor
w
defective capacitor (wrong rotating direction),
w
wrong phase followers
w
defective force transmission at spindle or drive,
w
excessive backlash due to wear
w
jamming of the control valve e.g. due to foreign body
w
With the continuous controllers, monitoring if output signal and position feedback exceed a
difference of 10 % after elapse of a 20 s filter time is provided. The DAC® function can be switched
on or off at parameter setting level (DAC = 0/1). A detected trouble is indicated, the controller
switches to manual mode and no pulses are output any more.
a
During Yp calibration, the DAC® function is activated! Otherwise, disabling would be
detected when reaching the limits and the controller would be switched to “off” (r
calibration).
9.6Self-tuning (automatic optimization of control parameters)
After starting by the operator, the controller makes an attempt for optimization by determining the
parameters for fast line-out at the set-point without overshoot from the process characteristics.
Optimization start:the operator can start the optimization attempt at any time (see opposite drawing).
Preparation for self-tuning:
•
PID, PI, PD or P control behaviour can
be selected by the user by switching off
Tn=0 or Tv=0 before self-tuning start.
•
Determine which parameter set shall be
optimized (POpt).
Self-tuning cancelation:
The operator can cancel the optimization attempt at any time. This is possible by pressing key H
(Äcontroller switches to ‘manual’) or via OStop in menu1 (Ä controller switches to `automatic’).
The controller continues operating with the old parameter values.
•
Determine the output step change (dYopt).
•
Determine the stable correcting variable (YOptm).
•
Determine the `process-at-rest’ mode ( C.700 ; OCond)
•
Is the set-point reserve (x-w) > 10% of W100-W0?
Optimization problems:
With process conditions which prevent successful optimization, the controller cancels
the attempt for optimization (Ada F is displayed). The controller outputs are
switched off to prevent the set-point from being exceeded. Afer self-tuning
cancelation, controlling is continued with the old parameter values.
13Operating instruction KS94
Operation (survey)
9.7Parameter and configuration level
Menu 1 is always selectable at operating level: several operations (r 7.2) and transition to parameter
level (Para).
Menu 2 is always selectable at parameter level: selection of additional displays (Mark), return to
parameter level (End), return to operating level (Exit), transition to configuration level (Conf).
Menu 3 is always selectable at configuration level: permitting the MORE area (More), return to
configuration level (End), return to operating level without storage of the last changes (Quit)or
with storage of the changes (Exit).
Value adjustment is as follows (parameter values / configuration codes):
Example for a single valueExample for combined data (e.g. C-codes)
Operating instruction KS9414
10.Configuration
10.1General
The KS94 controller configuration for quick and easy function selection during subsequent operation
is described in this section. During configuration, the required functions are selected from a large
variety of available functions. The configuration determines the basic structure for solution of an
application.
The configuration structure is designed so that determination of the required functions for a large
number of applications is possible by adjustment of as few configuration words as possible.
Moreover, the structure was designed flexible enough to permit additional configurations also for
realization of special applications.
10.2Basic structure
The first menu level permits selection of the main configuration group.
The user can be guided through all function configurations, or he can configure the specific functions
required for his application directly.
Configuration
For all ‘complex’ main groups, a two-level configuration concept which enables the user to select the
‘correct’ setting for his application by defining only one configuration word was determined. If
necessary, special functions can be determined separately. For the ‘normal user’, however, the
configuration words are preset to purposeful default values! For simplification, the hierarchic
configuration dialogue is structured so that the user can and must adjust only the ‘required’
configuration words.
The user configuration dialogue is started via selector key M and ‘increment’ / ‘decrement’ keys
ID, like with the other KS92/94 operating levels:
w
Press the selector key to select menu items / input values / input positions within a ‘level’ and to
change over to the next higher level at the end of a ‘level’.
w
Press the ‘increment’ / ‘decrement’ keys for returning to a lower level and for modification of input
values.
The configuration structure is shown on the two following pages (16 and 17). All possible
configuration words are listed. Configuration words which are irrelevant for a function are not
displayed during the dialogue!
Switch-over to a selection menu is possible from anywhere during configuration by pressing key M >3s.
End:Return to configuration level
More: Activating the More function
Quit: Return to operating level
(configuration changes are not effective)
Exit: Return to operating level (configuration
changes are effective and the controller
is re-initialized).
15Operating instruction KS94
Configuration
Fig.1:Configuration-Overview
Selector key:
Key for selection of menu item, input value and input
position
Acknowledgement and returnto menu item
Return to the previous selection menu is by
acknowledgement and End.
All configuration data shown with gray
background on the drawing are only
accessible after selection of the More
function.
Legend:
Operating instruction KS9416
Fig.2: Configuration-Overview
Configuration
17Operating instruction KS94
Configuration
10.3Main groups
The following main configuration groups are available for KS9x controller configuration:
Contr
Sourc
Input
Outpt
Alarm
Tune
Disp
Aux
The main configuration groups are structured in a hierarchical order, whereby determination of a
dialogue for prompting only the really relevant configurations is possible.
ENGINEERING TOOL ‘ET/KS 94’
g
Engineering Tool ET/KS94 permits realization of all operations which are possible via the KS94
front panel on a PC, whereby controller configuration and parameter setting are facilitated
considerably.
Controller function
Input allocation
Input function
Output function
Alarm function
Self-tuning
User interface
Additional function
The engineering tool offers the following functions:
q
q
q
q
q
Connection of PC and KS94 controller is via an RS232/TTL adaptor cable, which must be ordered
separately (ordering information r see page 43 section 12 ). In conjunction with the ‘SIM/KS 94’
controller simulation, a graphic trend display of the real process data is available!
Operating instruction KS9418
Creation and modification of the parameter set
Transmission of a parameter set to KS94
Read-out of a parameter set from a KS94
Long-term storage of various parameter sets on hard disk or floppy
Display of operating data
10.4CONTR: Controller
This main group determines the controller structure and function, which is used as starting point for
controller configuration for a particular application. The main controller configuration C.100 leads to
an input and output pre-adjustment (C.180.. C.190, C.500.. C591). This ‘proposal’ must always be
checked before commissioning and corrected, if necessary. After determination of this word, no
further settings are required for a large number of applications. Additional function adaptions are
possible via configuration words C.105 and the following configurations.
Xmin:(min. process value limiting Xmin)
Numeric value: -999 ... 9999
Span end X100: (only with ratio controller)
Xmax:(max. process value limiting Xmax)
Numeric value: -999 ... 9999 and Xmin Xmax
Factor for stoichiometric ratio s: (only with ratio controller)
S:stoichiometric ratio
Numeric value: 00.00 ... 99.99 (2 fixed digits behind decimal point)
Programmer configuration:
(only with programmer configured)
PSelPwrUpPEndPStrt
(Source for program
selection)
0:program selection
via operation
1:program selection
via control input
*C.190; SWi/e select the source for int/ext-switching.
(Behaviour with mains
recovery)
0:continue program
1:stop program and switch over
to Wint
2:continue program after
automatic research
3:continue program after successful automatic research
otherwise switch over to Wint
4:continue program at the time mark of mains recovery
10.5SOURCE: Input signal allocation
Input signal allocation is dependent of main controller configuration ‘C.100‘. this proposal must
always be checked before commissioning and corrected, if necessary. Therefore, input signal
allocation ‘SOURCE’ is no independent main item and considered as additional configuration of
‘CONTR’.
Signal allocation analog signals:
(Behaviour with
program end)
0:continue with following
program
1:following program and
reset (start required)
(Source for
Run/Stop)
0:start/stop and
reset together*.
control with
int/ext (without
Option B)
1:start/stop and
reset separate.
(Option B)
S X2SWextS dWS Z
(Signal source for X2
with ratio and
three-element controller)
0:X2 switched off
1:X2 of INP5
2:X2 of INP3
(Signal source for Wext
with controller with
external set-point)
0:Wext switched off
1:Wext of INP5
2:Wext of INP6
3:Wext of INP4
21Operating instruction KS94
(Signal source for W
with controller with
set-point offset
0:dW switched off
1:dW of INP5
2:dW of INP6
3:dW of INP4
(Signal source for
auxiliary variable)
0:z switched off
1:z of INP3
2:z of INP6
3:z of INP4
Configuration
Allocation of digital signals for set-point processing:
SWi/eSTracSdWonSw/W2
(Set-point switch-over
from internal to external)
0:only internal set-point
1:W/Wext via front
2:di1=external set-point
3:di2=external set-point
4:di1= internal set-point
5:di2= internal set-point
Allocation of digital signals for the controller functions:
S A/MSPI/PSY2onSCoff
(Automatic / manual
(manual switch-over)
0:auto/manual via front
1:fixed to manual
2:di1 = manual
3:di2 = manual
4:Backup run
5:di1 = auto
6:di2 = auto
(Bumpless switch-over
to int. set-point with
1)
int./ext. switch-over )
0:no tracking
2)
1:tracking on
2:di2 = tracking on
3:di12 = tracking on
4:di2 = tracking off
5:di12 = tracking off
(3.pnt.stepping controller:
feedback off, otherwise
PI / P switch-over)
0:PI fixed
2)
1:fixed to P action
2:di1= P action
3:di2= P action
4:di1= PI action
5:di2= PI action
(Effective set-point
offset)
0:no offset
2)
1:offset on
2:di1 = offset on
3:di2 = offset on
4:di11 = offset on
5:di1 = offset off
6:di2 = offset off
7:di11 = offset off
(Output of safe
correcting value)
0:Y no Y2)
2)
1:fixed to Y2
2:di1 = Y2
3:di2 = Y2
4:timer = Y2
5:di1 = Y
6:di2 = Y
(Switch-over to
set-point w2)
0:no W2
2)
1:fixed to W2
2:di1= W2
3:di2= W2
4:di12= W2
5:Timer = W2
6:di1= W
7:di2= W
8:di12= W
(Switch-off controller)
0:controller on/off via
front (W = ‘——’)
1:controller fixed to off
2:di1 = controller off
3:di2 = controller off
4:timer= controller off
5:di1= controller on
6:di2= controller on
Allocation of digital signals for the programmer:
(only with programmer configured)
More
SPrSt
(Signal source for programmer run/stop)
0:Run/Stop: Front
1:Run/Stop: di4
2:Run/Stop: di4 and timer 1
1) With the programmer configured, switch-over is between internal and external program set-point.
2) Can be switched over via interfaces (e.g. engineering tool; operating data)
Operating instruction KS9422
10.6INPUT: inputs
The signal inputs for the previously selected controller configuration are determined in this main
group. The signal inputs required for the selected controller function are displayed in the menu for
configuration. As during control function configuration, a large number of applications can also be
covered by determining the main configuration. At the second level, special cases can be matched and
adjusted by additional, optional configuration.Max. 5 signal inputs are provided on KS94. Analog
inputs INP1, INP5 and INP6 are always provided; INP3 and INP4 are optional inputs.
All analog inputs (whether or not used for control) can be used for monitoring purposes
(e.g. alarm processing).
10.6.1Signal input 1 / INP1 (main variable x1)
Configuration is for main variable x1. This signal input is a universal input for which extensive
functions can be configured.
Main configuration:
The main configuration word is used for determination of input sensor type and
physical unit. Additional input configurations can be determined using the
additional configuration.
Configuration
TypeUnitDp
(Sensor type)(Unit)*(Number of decimals)
Thermocouple:
00: Type L 0 ... 900 °C
01: Type J 0 ... 900 °C
02: Type K 0 ... 1350 °C
03: Type N 0 ... 1300 °C
04: Type S 0 ... 1760 °C
05: Type R 0 ... 1760 °C
06: Type T 0 ... 400 °C
07: Type W 0 ... 2300°C
08: Type E 0 ... 900 °C
09: Type B ( 0) ... 400
...1820°C
* Unit settings for scaling of Typ 00...26. With Typ 30...40 the value is fixed to 0. For this case the unit to be displayed will be configured by C.801.
x0:
(physical value at 0%)
numeric value -999 ... 9999
select only with type = 30 ... 40
Resistance thermometer:
20: Pt 100 -99.9 ... 850.0 °C
21: Pt 100 -99.9 ... 250.0 °C
25: 2 x Pt 100 -99.9 ... 850.0
°C
26: 2 x Pt 100 -99.9 ... 250.0
°C
Standard signals:
30: 0 ... 20 mA
31: 4 ... 20 mA
32: 0 ... 10 V
33: 2 ... 10 V
Potentiometric transducer:
40: 0 ... 500 Ohm
0:at
30...40
1:°C
2:°F
Typ
0:no decimal point
1:1 digit behind the
decimal point
2:2 digits behind the
decimal point
3:3 digits behind decimal point
only with type: 20 ... 40
x100:
(physical value at 100%)
numeric value -999 ... 9999 , X0≠X100!
select only with type = 30 ... 40
23Operating instruction KS94
Configuration
Additional configuration:
Via the additional configuration, the default setting for the signal input can be
changed or matched dependent of sensor type class.
FailSTkXKorr
(Signal behaviour with
sensor fault)
1:upscale(X100)
2:downscale(X0)
3:XFail (C.213)
Type: 00...26, 31, 40type: 00 ... 09
Non-selectable digits are marked by ‘0’
0:not effective
1:internal TC
2:external TC
Tkref:
(external TC)
numeric value:-99 ... 100 °C or °F
select only with type: 00...08 and STk = 2
XFail:
(substitute value with sensor error)
numeric value: -999 ... 9999
(Temperature
compensation)
(TC fixed in C.210!)
(Process value correction enable)
0:not effective
1:with process value correction (adjustable via
parameters x1in,x1out,x2in,x2out)
Tfm:
(filter time constant for input value processing)
numeric value: 0.0 ... 999.9
Optional configuration 1:
The optional configuration can be used to determine the functions
for two signal pre-processing levels.
Func1, Func2LDp
(Function selection for signal pre-processing)(decimal point for gain, Xeff and yki)
0:no function, signal is output directly
1:scaling (parameters: m,b)
2:linearization (segment points xs1,ys1 ...)
3:filter (parameter: Tf)
4:square root extraction with factor (parameter:gain)
0:no decimal point
1:1 digit behind the decimal point
2:2 digits behind the decimal point
3:3 digits behind decimal point
Operating instruction KS9424
Linearization parameters:
More
The configuration parameters for linearization are stored as follows.
In this case, the signal is configured for ratio variable x2 or auxiliary variable z, provided that option
p.c.b. C is fitted in the controller and the function was selected during controller configuration.
Main configuration:
Selection is only possible with option p.c.b. C provided.
(Sensor type)(Number of digits behind the decimal point)
Standard signals:
30: 0 ... 20 mA
31: 4 ... 20 mA
More
(Signal behaviour with sensor error)
1:upscale (X100)
2:downscale (X0)
3:XFail (C.313)
TypeDp
0:no decimal point
1:1 digit behind the decimal point
2:2 digits behind the decimal point
3:3 digits behind decimal point
Additional configuration:
The additional configuration can be used for changing or matching the signal
input default setting for the sensor type.
Select only with type = 31 option p.c.b. C and ratio or auxiliary variable selected.
Fail
25Operating instruction KS94
Configuration
The other configuration words for INP3 are explained in section (see following table).
The signal for three-element variable x3 or the galvanically isolated external set-point Wext or
the override control signal ovc+/- are configured with option p.c.b. C fitted in the controller
and the function selected during controller configuration.
The configuration words for INP4 are explained in section and (see following table).
The signal for ratio variable x2 or external set-point Wext is configured with option p.c.b. not fitted in
the controller and the function selected during controller configuration. The configuration words for
INP5 are explained in section and (see following table).
The signal for the auxiliary variable Yp or for the position feedbackk is configured, if this was
selected during controller configuration.
The configuration words for INP6 are explained in section and (see following table).
Main configuration
X0
X100
Additional configuration
XFail
Tfm
Optional configuration 1
C.450
C.451
C.452
C.455
C.463
C.464
C.470
see
„
„
„
„
„
„
C.300
C.201
C.202
C.305
C.213
C.214
C.220
additional potentiometric transducer for Yp (type: 40)
without linearisierung (Func1/2: 2)
Operating instruction KS9426
10.7OUTPT: outputs
10.7.1Signal output 1 / OUT1
Used for configuring the source of output OUT1. This signal output is a universal
output which can be configured for extensive functions.
1:direct / normally open
2:inverse / normally closed
Used for configuring the source of output OUT3. This signal output is a universal
C.560
OUT3
Hauptkonfig.
00: none (output switched off)
01: controller output Y1/Yout1
02: controller output Y2/Yout2
03: controller output Ypid
04: position feedback Yp
05: control deviation xw
10: process value xeff
11: process value x1
Additional configuration:
The optional configuration can be used for determining the functions for signal post-processing.This
10.1.1
output and can be configured for extensive functions.
Main configuration:
Selection is only possible with option C fitted.
SrcTypeMode
(Signal source)(Output stage)
12: process value x2
13: process value x3
20: set-point Wint
21: ext. set-point Wext
22: ext. Offset dWe
23: set-point Weff
24: programmer Wprg
configuration word is displayed only with the option enabled.
0:switched off
1:0 ... 20 mA
(continuous
output)
2:4 ... 20 mA
(continuous
output)
3:0 / 20 mA (logic)
(Motor actuator output
0:not selectable
1:direct / normally open
2:inverse / normally closed
action)
C.565
OUT3
More
Zusatzkonfig.
0:no function, signal is output directly (0%...100%)
1:scaling (reference values C.570 and C.571 are effective)
2:linearization (segment points xs1,ys1 ...)
Operating instruction KS9428
1.0.0.0
FuncDp
(Function selection for signal output processing)(decimal point for xsi,x0,x100)
0:no decimal point
1:1 digit behind the decimal point
2:2 digits behind the decimal point
3:3 digits behind decimal point
a
x0:
(physical value at 0%)
numeric value -999 ... 9999
x100:
(physical value at 100%)
numeric value -999 ... 9999
Note that the input values (x-values)
must be entered in ascending order.
(xs1<xs2<xs3...)
Configuration
The configuration parameters for linearization are stored as
follows.
*Limit comparator (refered to set-point), all other versions are fitted with limit contact.
00.0.0
(Alarm signal source)(Alarm function)
Main configuration:
SrcFncDp
(Decimals for alarm
11: Ypid
12: OVC
13: WMIN/MAX (Wsel)
14: INP1
16: INP3
17: INP4
18: INP5
19: INP6
20: program time (net)
21: program time (gross)
22: program rest time
23: Status PROFIBUS-DP
24: faulty actor
0:no alarm (don’t care)
1:sensor fail
2:sensor fail or measurement
value alarm
3:sensor fail or measurement
value
alarm with suppression with
set-point switch-over or
start-up
4:measurement value alarm
5:measurement value alarm with
suppression with set-point
change
or start-up
6:Bus error (PROFIBUS-DP)
0:no decimal point
1:1 digit behind the
decimal point
2:2 digits behind the
decimal point
3:3 digits behind the
decimal point
limits)
10.8.2Alarm 2 (limit 2)
The function for alarm 2 (output via OUT 5) is configured.
Main configuration
10.8.3Alarm 3 (limit 3)
The function for alarm 3 (output via OUT 1) is configured.
Main configuration
Selection is possible with OUT1 configured as alarm output.
10.8.4Alarm 4 (limit 4)
The function for alarm 4 (output via OUT 2) is configured.
Main configuration
Selection is possible only with OUT2 configured as alarm output
C.620
C.640
C.660
see
see
see
C.600
C.600
C.600
431Operating instruction KS9
Configuration
10.9TUNE:self-tuning
The type of controller self-tuning and the type of controlled self-tuning can be
adjusted!
with inverse controller
or grad > 0
with direct controller
2:grad≠0
0:no function
1:selectable control / disturbance behaviour
2:switch-over via operation
3:switch-over via control input
4:switch-over controlled by Weff
5:switch-over controlled by Xeff
6:switch-over controlled by Ypid
7:switch-over controlled by X-W
(Decimals for
OCntr)
0:no decimal point
1:1 digit behind
the decimal point
2:2 digits behind
the decimal point
3:3 digits behind
the decimal point
Configuration of display function signification via front panel
The following configuration dates are not changeable. They show the hardware version
(C.991 u. C.992) and the software version (C.993 u. C.994) of the instrument.
Example: 9407 923 31201Example: 4012 157 25320
More
10.12Examples of configuration
Block diagramConfiguration, different from default
9407-9x4-xxxxx
INP1
INP5
INP6
INP3
INP4
Continuous controller
1 xw- alarm, 2 process value alarms
9407-9xx-xxxxx
INP1
INP5
INP6
INP3
INP4
2-pnt. controller +
2 process value alarms
9407-9xx-xxxxx
INP1
INP5
INP6
INP3
INP4
3-pnt. stepping controller +
process value alarm
9407-9x4-xxxxx
INP1
INP5
INP6
INP3
INP4
Ratio controller (continuous)
1 xw- alarm, 2 process value alarms
9407-9x4-1x2xx
INP1
INP5
INP6
di4
di5
Programmer (continuous)
1 xw- alarm
9407-9x4-x1xxx
INP1
INP5
INP6
INP3
INP4
Continuous contr. ‘split-range’
1 xw- alarm, 1 process value alarm
This section gives a survey of the KS92/94 parameter data and general hints for parameter handling.
The parameter operation and effect on the controller operation are described with the operating
principle.
The parameter setting dialogue is realized via selector key M and ‘increment’ / ‘decrement’ keys
ID, like at the other operating levels:
Press the selector key to select menu items / input values within one level and to change to the next
w
higher level.
Press the ‘increment’ / ‘decrement’ keys to return to a lower level or to change input values.
w
11.1.1
The controller parameter structure is given on the following page. All
Parameters which are not relevant for a function (configuration-dependent) are not displayed!
A selection menu can be displayed anywhere at parameter level by pressing key M >3s.
End:return to parameter level
Mark: mark the selected parameter for
display at ‘extended’ configuration level.
Exit: return to operating level.
Conf: transition to configuration level.
parameters are listed.
Allocation of parameters to the ‘extended operating level’
Up to 12 parameters can be allocated to the ‘extended operating level’ (see Fig.3: ), whereby the
controller operation is simplified, since changing over to parameter level whenever one of these
parameters must be changed is omitted.
Allocation: select required parameter, press
‘selection’ key M during >3s (Para blinks)
Select Mark with ‘up’ key I and acknowledge with
‘selection’ key M (see Fig.3: ).
Delete: select the required parameter at the extended
operating level, press ’selection’ key M during >3s
(Para blinks) and acknowledge with ’up’ key I.
Fig.3 : selecting a parameter
Select Clear and acknowledge with ‘selection’
key M (see Fig.4: ).
Hold: The Hold function can be used for selecting
a parameter from the extended operating level for
being visible continuously. For this, select the
required parameter at the extended operating level,
press ‘selection’ key M during >3s (Para blinks)
select Hold with ‘up’ key I and confirm with
’selection’ key M (see Fig.4:).
Applications:
w
During optimization, frequent access to defined parameters (Xp1, Xp2, Tn and Tv) is required.
w
During commissioning, limit value ( LimH1, LimH2, ...) or measurement value corrections must be
changed frequently.
w
With the parameter level disabled, access to the selected parameters is possible for the operator.
Deleting a parameter from the ‘extended operating level’ must be done at this level (see Fig.4: )
Operating instruction KS9436
Fig.4: deleting a parameter
Selection menusKS 94 parameters
Parameters
changing a parameter
37Operating instruction KS94
Parameters
11.2Set-point function
Text 1DescriptionRangeDefault
Setpt
LC+
LCW0
W100
W2
Grw+
GrwGrw2
11.3Time function
Text 1DescriptionRange
Timer
TS.Y
TS.MD
TS.HM
TE.Y
TE.MD
TE.HM
Set-point parameter
Band width upper limit0...9999‘——’ (switched off)
Band width lower limit0...9999‘——’ (switched off)
lower set-point limit for Weff-999 ... 99990
upper set-point limit for Weff-999 ... 9999100
additional set-point-999 ... 9999100
set-point gradient plus with W[w/min]0.01 ... 99.99‘——’ (switched off)
set-point gradient minus with W[w/min]0.01 ... 99.99‘——’ (switched off)
set-point gradient with W2[w/min]0.01 ... 99.99‘——’ (switched off)
Timer-parameters
Start value: Year0...255
Start value: Month and dayMonth:1...12; Day: 1...31
Start value: Hour and minutesHour:0...23; Minutes: 0...59
Final value: Year0...255
Final value: Month and dayMonth:1...12; Day: 1...31
Final value: Hour and minutesHour:0...23; Minutes: 0...59
11.4Programmer functions
Recp1
AnalogDigital
Text 1DescriptionRangeDef. Text 1 DescriptionRangeDef.
Wmode
Pmode
Pnext
LCLC+
Wp0
TP1
WP1
...
TP20
WP20
Programmer recipe 1
Change mode0:Ramp0
Preset mode0: Segment start 1
Successive program1..3 or ‘——’‘——’
Band width lower limit 0...9999‘——’
Band width upper limit 0...9999‘——’
Reset value W0-999...99990
Time segment10...9999 [min]‘——’
Set-point segment 1-999...99990
Time segment 200...9999 [min]‘——’
Set-point segment 20 -999...99990
1:Step
2:Ramp (Time
priority
1: Program time
D0
Td1
D1
...
Td20
D20
Reset value control output 1..4 0000..11110000
Time segment 10...9999[min] ‘——’
control output 1..4 for segm. 1 0000..11110000
Time segment 200...9999[min] ‘——’
control output 1..4 for segm. 20 0000..11110000
Step width during identification
Parameter set to be optimized
trigger point 1 (set 1i set 2)
trigger point 2 (set 2 i set 3)
trigger point 3 (set 3 i set 4)
Self-tuning result during heating
Self-tuning result during cooling
Delay time heating
Vmax heating
Process amplification heating
Delay time cooling
Vmax cooling
Process amplification cooling
-105 ... 1050
R/W
5 ... 100100
R/W
0 ... 31
R/W
-999 ... 9999 (Decimal point as configured in C.700; ODP)
R/W
-999 ... 9999 (Decimal point as configured in C.700; ODP)
R/W
-999 ... 9999 (Decimal point as configured in C.700; ODP)
R/W
0:Cancellation (during optimization preparation)
1:Cancellation (wrong output action)
2:Finished (successful optimization; reversal point found)
3:Cancellation (process does not react or is too slow)
4:Cancellation (reversal point found; estimation unsafe)
5: Cancellation (reversal point not found; estimation unsafe)
R
6:Finished (optimization cancelled due to exceeded set-
point risk; reversal point not reached so far;
estimation unsafe)
7:Cancellation (correcting variable too low {Y < 5%)
8:Cancellation (set-point reserve too low)
X-W limit value (X-W < XWony Ä Y tracking)0 ... 9999 *‘——’
X-W limit value (X-W > XWonx Ä X tracking)0 ... 9999 *‘——’
set-point gradient with X tracking active0,01 ... 99,99 /min‘——’
Operating instruction KS9440
11.8Input processing
11.8.1Process value handling
Text 1DescriptionRangeDefault
Istw
Tdz
N0
a
b
Differentiation time constant for z0 ... 9999 s10
Zero offset / ratio-999 ... 99990
Factor a / 3-element control-999 ... 99991
Factor b / mean value control-999 ... 99990.5
11.8.2Signal pre-processing
Text 1DescriptionRangeDefault
INP1
X1in
X1out
X2in
X2out
m
b
gain
Tf
INP3
m3
b3
gain3
Tf3
INP4
m4
b4
gain4
Tf4
INP5
m5
b5
gain5
Tf5
INP6
m6
b6
gain6
Tf6
Signal processing for INP1
Measurement value correction-999...99990
Measurement value correction-999...99990
Meaurement value correction-999...9999100
Measurement value correction-999...9999100
Scaling: gradient m0 ... 9.9991
Scaling: offset b-999 ... 99990
Square root extraction: gain0 ... 9.9991
Filter: filter time constant0 ... 999.9 s0.5
Correcting value
Position feedback
Control deviation
Main input x1
Auxillary input x2
Auxillary input x3
Auxillary variable
External correcting variable limiting
Effectiv process value
Input signals
Input 1
Raw measure 1
Input 6
Raw measure 6
Programmer signals
Programmer setpoint
Brutto time (inc. all pause times)
Netto time (without pause times)
Rest time
Programmer no.
Current time
-99,9 ... 999,90
1 ... 31
Operating instruction KS9442
Versions
12.Versions
Basics
Option B
(Interface)
9407 99991
KS 94
KS 94 with supply voltage
90...250 VAC 4 Relais
(OUT1, OUT2, OUT4, OUT5)
Universal version continuous/switching
3 relays and 1 current/logic output (OUT1, OUT2, OUT4, OUT5)
24 VUC 4 Relais
(OUT1, OUT2, OUT4, OUT5)
24 VUC Universal version continuous/switching
3 relays and 1 current/logic output (OUT1, OUT2, OUT4, OUT5)
No interface
TTL interface with 5 control inputs (di3...di7),
4 control outputs (do1...do4)
RS422/485 interface with 5 control inputs (di3...di7),
4 control outputs (do1...do4)
PROFIBUS-DP interface with 5 control inputs (di3...di7),
4 control outputs (do1...do4)
3-point controller (Logik/Relais current output necessary)
3-point stepping controller as 3-component controller
(only with additional inputs INP3, INP4)
Continuous controller as 3-component controller
(only with additional inputs INP3, INP4)
Adjustment as desired
0
1
5
0
1
2
0
1
2
3
4
5
6
9
13.
43Operating instruction KS94
13.1Input and output allocation with pre-configured units
The signal (e.g. X1, Y1, alarms) allocation to the inputs and outputs for the relevant pre-configuration
(factory setting) is given in the following table. Allocation can be altered at any time via front panel
or interface and should be corrected before commissioning, if necessary.
Order numbers and functions for pre-configured units