SPI1021
12570-0701-07
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9 / 24
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8
Detailed description
8.1 Description of the connections
Connection
Description
A1 and A2
Rated control supply voltage Us, see Technical Data
11, 12, 14; 21, 22, 24
Relay K1 (DDI) und K2 (rincalzo, back up, only with manual reset)
E1
– E2
Enable
– Input
volt-free contact
8
vsr .
8
8
off.
8
, no function
8
vsr .
8
8
on.
8
, E1-E2 closed: Vector shift active but not
evaluated, monitoring of feedback contacts off for use with generator
(mains synchronization)
Y0, Y1
Inputs feedback contacts
Volt-free n/o or n/c contact, self-learning when switching on
Set value > turn-on time section switch under
8
rel .
8
8
trel.
8
/
can switch-off if not connected or if external devices/switches can
activate the section switch (
8
off .
8
)
+U
Supply output for digital outputs, DC 15…35 V
IN1
(teledistacco, RCR)
volt-free contact
closed: K1 released <50 ms (Standby mode,
8
stby.
8
)
IN2
(commando locale)
volt-free contact
transitory mode
open:
8
F::.
8
+
8
F__ .
8
=
8
on.
8
;
8
F: .
8
+
8
F_ .
8
=
8
off.
8
closed:
8
F::.
8
+
8
F__ .
8
=
8
off.
8
;
8
F: .
8
+
8
F_ .
8
=
8
on.
8
definitiv mode
open:
8
F::.
8
+
8
F__ .
8
=
8
off.
8
;
8
F: .
8
+
8
F_ .
8
=
8
on.
8
closed:
8
F::.
8
+
8
F__ .
8
=
8
on.
8
;
8
F: .
8
+
8
F_ .
8
=
8
off.
8
;
alternative response time :
8
dAl:.
8
+
8
dal_.
8
active
IN3
(signale esterno)
volt-free contact
8
mode.
8
8
tran.
8
,
8
mode.
8
8
defi.
8
, no function
8
mode.
8
8
IN 3.
8
,
closed: Definitiv mode
open: Transitory mode
L1, L2, L3, N
Phase L1, L2, L3 and neutral conductor
