EUCHNER MSC - Testable Safety Device

English
TESTABLE SAFETY DEVICE
Using the TESTABLE SAFETY DEVICE function block the sta-
tus of the inputs for a single-channel or a double channel
safety sensor (both normally closed contacts, and normally
open contacts) is checked. Refer to the following tables for
the sensor type and behavior.
(single NC contact) (single NO contact)
IN1
OUT
IN1
OUT
0
0
0
0
1
1
1
1
(double NC)
IN1
IN2
OUT
Simultaneity error *
0
0
0
-
0
1
0
X
1
0
0
X
1
1
1
-
* Simultaneity error = max. time between
the switching of the individual contacts has
been exceeded.
(double NC-NO)
IN1
IN2
OUT
Simultaneity error *
0
0
0
X
0
1
0
-
1
0
1
-
1
1
0
X