SICK PAC50 Notice D'instruction page 75

Operating Instructions
Table 6 displays the defined output states in the event of an error.
Indicator on Function
display (area A)
OL Overpressure: pressure >
upper limit of measuring range
UL Low pressure: pressure < lower
limit of measuring range
ERR1 General error
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
8017612/YSZ4/2016-02-09 | PAC50
Subject to change without notice
8 Errors
Digital output
PNP NPN Push-pull
mode mode mode
Normal operation
Low
Pull- High
Pull-down
down Pull-up only
only
Diagnostic output: antivalent
switching
PNP NPN
mode mode
Low
High
Pull-
Pull-up
down
only
only
Low
only
O p e r a t i n g I n s t r u c t i o n s | S I C K
PAC50
Push-pull
mode
Low
NPN active
Low
Pull-down only
7 5