3 terminal b – Dynalco SWT-2000 Speed Switch/Speed Transmitter User Manual
Page 15
Operating Instructions SWT-2000
DYNALCO
11
5.1.3 Terminal B
Open Collector Outputs Oc1 / Oc2
OC1+ : positive Open Collector 1 (Emitter)
OC1- : negative Open Collector 1 (Collector)
OC2+ : positive Open Collector 2 (Emitter)
OC2- : negative Open Collector 2 (Collector)
Relay Outputs R1-R4
NC
: Normally closed
NO
: Normally open
Com :
Common
OC2
+
R4
com
R4
no
R4
nc
OC1
-
OC1
+
OC2
-
R3
no
R3
nc
R2
nc
R3
com
R2
com
R2
no
R1
nc
R1
com
R1
no
Relay output
-
Open Collector 1
nc
no
com
+
Open Collector 2
=