User`s manual
ProScale M150, M250 with LCD Digital Displays  Page 31 of 48 
Pr14 – Output Signal Mode      [0, 1, 2]  
Configures the hardware output signal for activation on MONitor drift 
conditions or Upper/Lower limit alarm conditions.  
 Applies to 24VDC Displays only. SEE Pr15, Pr16, Pr17 ALSO 
0 = Off 
1 = Monitor Drift 
2 = Upper/Lower Limit 
Pr15 – Output Polarity      [0, 1]  
Used to configure the signal output.  
N/O or N/C in relation to circuit ground.  
0 = N/O, the output is Normally Open (not conducting to ground).  
1 = N/C, the output is Normally Closed (conducting to ground). 
Active only when Pr14=1 
Pr16 – Lower Limit [-999.999 to 999.999in] or [-9999.99 to 9999.99mm] 
Sets the lower limit alarm value.   Default = 0.000 in. (0.00mm) 
Active only when Pr14=2.       Default is set in Inches. 
Pr17 – Upper Limit [-999.999 to 999.999in] or [-9999.99 to 9999.99mm]  
Sets the upper limit alarm value.      Default = 5.000 in. (127.00mm) 
Active only when Pr14=2.      Default is set in Inches. 
Pr18 – Drift Tolerance [.001 to 999.999in] or [.01 to 9999.99mm ] 
Range of motion allowed (+ or -).  Default =. 010 in. (.254mm) 
while in MONitor mode    Default is set in Inches  
Pr19 – Automatic Monitor ON Time    [0, 1 or 2]  
Configures Display to automatically activate MONitor mode after 
30 or 60 seconds of ReadHead inactivity.  
0 = disabled  
1 = 30 seconds 
2 = 60 seconds 
Pr20 – Automatic Monitor OFF Enable   [0, 1] 
Configures Display to automatically exit MONitor mode after a 
programmed distance (Pr21) has been exceeded from the drift 
tolerance position (Pr18).  
0 = disabled  
1 = enabled 
Pr21 – Automatic Monitor OFF Distance 
[0.001 to 999.999in] or [0.01 to 9999.99mm].  
The distance that must be exceeded from the drift tolerance 
position (Pr18) to deactivate monitor mode.  
Active only when Pr20=1         Default = 0.500 in. (12.70mm)   
    Default set in Inches 










