ABB C1900 Operating Instructions Manual page 7

...2.1 Electrical Connections – Figs. 2.1 to 2.3
Terminal Block 1
Channel 1 (Red)
Terminal Block 2
Channel 2 (Green)
Tank RTD Sensor
L
Line
Power
N
W arning Lights
(Red)
Return Flowline
R
TD Sensor
Terminal Block 1
Channel 1 (Red)
1
2
3
4
5
6
7
8
9
10
11
12
Terminal Block 2
Channel 2 (Green)
1
2
Factory Connections
3
within Recorder
4
5
6
7
8
9
10
11
12
Fig. 2.3 Electrical Connections
2 ELECTRICAL INSTALLATION
High Voltage Digital Interface Card
(See Fig. 2.1 for cover removal details)
D A
N G
E R
T E R L IV
E
M IN
A L
S
High Voltage
Digital Interface Card
L2
230 V AC
N
Refrigeration Connections
System
L1
L2
N
115 V AC
Milking
Connections
System
L1
L2
24 V AC/DC
C
Connections
L1
Milking System
ON Signal
+ (Line)
– (Neutral)
L2
C or N
L1
+ (Line)
– (Neutral)
Refrigeration
System
ON Signal
5