ZIEHL SPI1021 User Manual

SPI1021 12570-0701-07 Page
9
/ 24 www.ziehl.de
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
8vsr .8  8 off.8 , no function
8vsr .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 8rel .8  8trel.8 /
can switch-off if not connected or if external devices/switches can
activate the section switch (8off .8)
+U
Supply output for digital outputs, DC 15…35 V
IN1
(teledistacco, RCR)
volt-free contact
closed: K1 released <50 ms (Standby mode, 8stby.8)
IN2
(commando locale)
volt-free contact
transitory mode
open: 8F::.8 + 8F__ .8 = 8 on.8 ; 8F: .8 + 8F_ .8 = 8 off.8
closed: 8F::.8 + 8F__ .8 = 8off.8 ; 8F: .8 + 8F_ .8 = 8 on.8
definitiv mode
open: 8F::.8 + 8F__ .8 = 8off.8 ; 8F: .8 + 8F_ .8 = 8 on.8
closed: 8F::.8 + 8F__ .8 = 8 on.8 ; 8F: .8 + 8F_ .8 = 8 off.8 ;
alternative response time : 8dAl:.8 + 8dal_.8 active
IN3
(signale esterno)
volt-free contact
8mode.8  8tran.8 , 8mode.8  8defi.8 , no function
8mode.8  8IN 3.8 ,
closed: Definitiv mode
open: Transitory mode
L1, L2, L3, N
Phase L1, L2, L3 and neutral conductor

ZIEHL SPI1021 Specifications

General

Brand	ZIEHL
Model	SPI1021
Category	Relays
Language	English