Gasboy TopKAT PLUS Bypass Switch Installation User Manual
Page 2

Terminal Block - Pin-out Connections for Mechanical Pumps
Page 2
MDE-5073 TopKAT™ PLUS Bypass Switch Installation Instructions · March 2013
Terminal Block - Pin-out Connections for Mechanical
Pumps
Following table lists the TopKAT PLUS terminal block connections for mechanical pumps.
TopKAT PLUS Terminal Block Mechanical Pump – Connections Definition
Terminal
No.
Signal Name
Functional Description
1
LINE_IN_(115/230V)
Line Connection, TopKAT PLUS power input
2
NEUTRAL_IN_(115/230V)
Neutral Connection, TopKAT PLUS power input
3
GROUND_IN_(115/230V)
Ground Connection, TopKAT PLUS power input
4
LINE_1
Pump control 220/110 VAC input - Nozzle 1
5
LOAD_1
Pump control output - Nozzle 1
6
LINE_2
Pump control 220/110 VAC input - Nozzle 2
7
LOAD_2
Pump control output - Nozzle 2
8
IN_USE_1_ A(AC)
Handle Up - In-use signal input - Nozzle 1
9
IN_USE_1_ B(RETURN)
Handle Up - AC In-use signal return - Nozzle 1
10
IN_USE_2_ A(AC)
Handle Up - In-use signal input - Nozzle 2
11
IN_USE_2_ B(RETURN)
Handle Up - AC In-use signal return - Nozzle 2
12
-DC OUT FOR BY-PASS_2 Connection to external Bypass Nozzle 2
13
BY- PASS_2_IN
Connection to external Bypass Nozzle 2
14
PULSER_1
Pulser Input - Nozzle 1
15
PULSER_2
Pulser Input - Nozzle 2
16
+12V_2_P
+12 VDC Output to Pulser - Nozzle 2
17
-DC OUT FOR BY-PASS_1 Connection to external Bypass Nozzle 1
18
BY-PASS_1_IN
Connection to external Bypass Nozzle 1
19
GND_1_P
Nozzle Grounding - Nozzle 1
20
GND_2_P
Nozzle Grounding - Nozzle 2
21
+12V_1_P
+12 VDC Output to Pulser - Nozzle 1