SICK PAC50 - Page 75

Operating Instructions | SICK 75
Operating Instructions PAC50
8017612/ZAB1/2017-02-14 | PAC50
Subject to change without notice
8 Errors
Table 6 displays the dened output states in the event of an error.
Indicator on
display (area A)
Function Digital output Diagnostic output: antivalent
switching
PNP
mode
NPN
mode
Push-pull
mode
PNP
mode
NPN
mode
Push-pull
mode
OL Overpressure: pressure >
upper limit of measuring range
Normal operation
Low
Pull-
down
only
High
Pull-up
only
Low
NPN active
UL Low pressure: pressure < lower
limit of measuring range
ERR1 General error
Low
Pull-
down
only
High
Pull-up only
Low
Pull-down
only
Low
Pull-down only
ERR2 Short-circuit at one of the two
outputs
ERR3 Supply voltage > 30 V DC
ERR4 Supply voltage < 17 V DC
Table 6: Digital output behavior in the event of an error