VersiStart i III
20
7.1.3
In-line installation, externally bypassed
Non-bypassed models have dedicated bypass terminals, which allow the VersiStart i III to continue providing protection and monitoring
functions even when bypassed via an external bypass contactor.
The bypass contactor must be connected to the bypass terminals and controlled by a programmable output configured to Run (refer to
parameters 7A~7I).
K1
Main contactor (optional)
K2 Bypass
contactor
(external)
F1
Semiconductor fuses (optional)
13, 14
Relay output A
(= Main Contactor, default)
21, 22, 24 Relay output B (= Run, default)
NOTE
The bypass terminals on VS i III 255N are T1B, T2B, T3B. The bypass terminals on VS i III 360N ~ VS i III 1600N are
L1B, L2B, L3B.
The fuses can be installed on the input side if required.
7.1.4
In-line installation, non-bypassed
6/T3
2/T1
5/L3
3/L2
1/L1
13
14
4/T2
E
K1
K1
F1
M
3
K1
Main contactor (optional)
F1
Semiconductor fuses (optional)
13, 14
Relay output A
(= Main Contactor, default)
