Motorized Valve - ABB C1900 Series Installation Manual

...4 ELECTRICAL INSTALLATION
4.2.9 Motorized Valve – Fig. 4.6
A motorized valve with or without feedback requires 2 relays (common and normally open terminals) to drive the valve in either
direction. Any two relays can be allocated for this function. Fig. 4.6 A shows two possible combinations.
Four Relay Module
10
2
11
3
4
10
5
11
6
Type 1 and/or Type 2
Modules (see
Note 1
T ype 1 or T ype 2
Module
4
5
6
(see below)
Note 2
A – Standard Feedback Slidewire Configuration
Notes.
1 Type 1 and type 2 modules have one relay output, therefore two modules are required.
2 Link must be connected at valve drive end, not at the controller terminals.
10
Note. For valves with position feedback using low voltage (mV),
voltage (V) or current (C), refer to Fig. 4.5 B, C and F for connections.
Valve
Positioner
Power
Supply
(N)
100%
0%
below)
Motorized
Valve Drive
0%
100%
Link
Fig 4.6 Motorized Valve Connections (using feedback slidewire)
(L)
L
N
Type 1 or Type 2
Module
4
5
6
(see
Note 2
B – Alternative Feedback Slidewire Configuration
Motorized
Valve Drive
0%
100%
Link
below)