beautypg.com

Red Lion IAMS User Manual

Page 14

background image

13

Visualisation of sensor error detection and
input signal outside range

Sensor error check:

Setup

Sensor error detection:

R1, ERR.ACT=NONE ­ R2, ERR.ACT=NONE,

OUT.ERR=NONE

OFF

Else:

ON

Outside range readout (IN.LO, IN.HI):

If the valid range of the A/D converter or the polynomial is exceeded

Input

Range

Readout

Limit

VOLT

0...1 V / 0.2...1 V

IN.LO

< ­25 mV

IN.HI

> 1.2 V

0...10 V / 2...10 V

IN.LO

< ­25 mV

IN.HI

> 12 V

CURR

0...20 mA / 4...20 mA

IN.LO

< ­1.05 mA

IN.HI

> 25.05 mA

LIN.R

0...800

Ω

IN.LO

< 0

Ω

IN.HI

> 1075

Ω

0...10 k

Ω

IN.LO

< 0

Ω

IN.HI

< 110 k

Ω

POTM

­

IN.LO

< ­0.5 %

IN.HI

> 100.5 %

TEMP

TC / RTD

IN.LO

< temperature range ­2°C

IN.HI

> temperature range +2°C