background image

 

 

 

Parameter  Symbol 

Description 

Parameters of Level L3

Input Type 

inP 

Type of the input signal in case of programmable input

 

Point Position 

 

 

 

 

Pnt 

Display decimal point position  

Input Low  

ILo 

Display value at low limit of the input range 

Input High 

Ihi 

Display value at high limit of the input range 

Input Correction  

Icr

 

Constant to be added to the measured input value 

Gradient 

Grd 

Maximum admissible input change for 120 ms sampling period 

Filter Time 

\ t  

Relative time constant of the input filter 

Filter Band 

\ b  

Zone around the measured value, within which the filter is active 

SP Limit Low 

%[L 

Set-point low limit 

SP Limit High 

%[h 

Set-point high limit 

Bargraph Low 

NLo 

Display value at low limit of the bargraph range 

Bargraph High 

Nhi 

Display value at high limit of the bargraph range 

Bargraph Color 

NcL 

Color of the bargraph LEDs 

Bargraph Mode 

NFr 

Bargraph display mode 

Parameters of Level L2

Direction 1 

dR1

 

Control action direction of output 

K1

 

+Differential 1 

[e1 

Relay switching differential over set point for output 

K1

 

-Differential 1 

me1 

Relay switching differential under set point for output 

K1

 

Time On 1 

ym1 

ON duration of pulsed output

 K1

 

Time Off 1 

y\1 

OFF duration of pulsed output 

K1

 

Hold On 1 

km1 

Holds the output 

K1 

reaction when being activated 

Hold Off 1 

k\1 

Holds the output 

K1

 reaction when being deactivated 

The same 7 parameters, but with index 

2

 -

 

for output 

K2

 

Parameters of Level L1

Set Point 1 

%[1 

Set-point value of output 

K1

 

Set Point 2 

%[2 

Set-point value of output 

K2

 

Access-Control Parameter 

(parameter of Hidden level)

 

Access 

Control Level 

QxL 

Controls the access to device parameters 

*

 

With potentiometric input, after wiring the device and setting desired values to

 Input Low

 

and 

Input High

,  

Input High

 value differ, to adjust the device to display PV correctly, set new  

Input High

 value as calculated  

Input High

new

 = 

Input Low

 + (

Input High

 -

 

Input Low

)

2

 / (PV(100%) - 

Input Low

)

 

** When

 

Bargraph Low

 =

 

Bargraph High

, the bargraph is off; with 

Bargraph Low

 < 

Bargraph High

,  

the pointer goes down within 

Bargraph High

 

...

 Bargraph Low

 

 
 
 

Summary of Contents for BBI250

Page 1: ...LSJ tel 46 40 88009 fax 46 40 929877 E mail sales basi se www basi se BBI250 OPERATION MANUAL Please read this Operation Manual before mounting and operating Save the Manual for future references PROG...

Page 2: ...provided when relay contacts are open Small AC current 1 5 mA at 230 VAC may still flow through the RC circuit All signal wires must be shielded They must not be packaged together with power cables Ne...

Page 3: ...ould be powered ONLY by external source Output wiring Connect the outputs with regard to their types see Specifications via the respective terminals Power supply wiring Connect the right power supply...

Page 4: ...l action direction of output K1 Differential 1 e1 Relay switching differential over set point for output K1 Differential 1 me1 Relay switching differential under set point for output K1 Time On 1 ym1...

Page 5: ...ath the pointer light together with it dot only the pointer lights coo hEA cooling activates over set point heating activates under set point 0 999 ISU less than high range limit Set Point 1 0 999 ISU...

Page 6: ...tively or Confirm the adjusted value by pressing simultaneously or If the new value has not been confirmed and no key has been pressed for a certain period of time value adjustment automatically cease...

Page 7: ...be entirely displayed the unit generates blinking overflow messages oL or oL depending on PV sign If PV is out of the bargraph programmed range the corresponding endmost LED of the bargraph blinks If...

Page 8: ...en pressed for a while the device automatically returns to Basic level storing all confirmed changes For quick exiting and saving use key combination or Output Control Alarm output operation The alarm...

Page 9: ...L h W11 W21 ym1 ym2 out of range W12 W22 y 1 y 2 out of range W13 W23 km1 km2 out of range W14 W24 k 1 k 2 out of range W15 W25 e1 e2 out of range W16 W26 me1 me2 out of range W17 W27 1 2 outside L h...

Page 10: ...a normal signal It is possible only if the input signal has not been changed with more than the Gradient value for 4 subsequent samples If the device has not determined a normal signal for 20 subseque...

Page 11: ...nts of Directives 2004 108 EC 2006 95 EC and 2011 65 EU Bengt Ste n CEO BASI Instrument AB Waste Disposal Do not dispose of electronic devices together with household waste material If disposed of wit...

Page 12: ...IP65 IP54 IP20 Warranty and Support serial number manufacturing date QC check mark passed stamp BASI Instrument AB P O Box 53 PSE 275 06 VOLLSJ SWEDEN tel 46 40 88009 fax 46 40 929877 E mail sales bas...

Reviews: