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I657 GB I F D E 07 21
WIRING DIAGRAMS
Operating Modes 1A, 1C – Manual mode with EDM
+24VDC
0VDC
A1
+24VDC
A2
0VDC
3
PE
X1
RESTART
4
5
SYS TEST
OSSD1
S11
INPUT1
OSSD2
S21
INPUT2
Operating Modes 2A, 2M, 2C – Manual mode with EDM (emergency stop actuators)
+24VDC
0VDC
A1
+24VDC
A2
0VDC
3
PE
X1
RESTART
SRAMF21
4
5
SYS TEST
S11
INPUT1
S21
INPUT2
EMERGENCY STOP
(Mode 2M) When pin X1 is permanently connected to 24VDC the module works in Automatic Restart mode
Operating Modes 3C – Automatic mode with EDM (two-hand control)
+24VDC
0VDC
A1
+24VDC
A2
0VDC
3
PE
X1
RESTART
SRAMF21
4
5
SYS TEST
S11
INPUT1
S21
INPUT2
S2
S1
TWO HAND CONTROL
LOVATO ELECTRIC S.P.A.
24020 GORLE (BERGAMO) ITALIA - VIA DON E. MAZZA, 12 - TEL. +39 035 4282111 - info@LovatoElectric.com - www.LovatoElectric.com
SCHEMI DI CONNESSIONE
K1
K2
S12
OUT TEST1
OUT TEST2
S22
K1 K2 FBK
6
SYS STATUS
31
SRAMF21
K1
B NO1
13
B NO2
14
L1
L2
A NO1
23
K2
A NO2
24
K1
K2
S12
OUT TEST1
OUT TEST2
S22
K1 K2 FBK
6
31
SYS STATUS
K1
B NO1
13
K1
B NO2
14
L1
L2
A NO1
23
K2
K2
A NO2
24
K1
K2
OUT TEST1
S12
OUT TEST2
S22
K1 K2 FBK
6
SYS STATUS
31
K1
B NO1
13
K1
B NO2
14
L1
L2
A NO1
23
K2
K2
A NO2
24
SCHÉMAS ÉLECTRIQUES
+24VDC
0VDC
K1
EXTERNAL
CONTACTS
K2
(Mode 2M) When pin X1 is permanently connected to 24VDC the module works in Automatic Restart mode
+24VDC
0VDC
EXTERNAL
CONTACTS
+24VDC
0VDC
EXTERNAL
CONTACTS
SCHALTPLÄNE
Operating Modes 2A, 2M, 2C – Manual mode with EDM (safety guard)
A1
S12
+24VDC
OUT TEST1
A2
0VDC
OUT TEST2
S22
3
PE
K1 K2 FBK
6
X1
RESTART
SYS STATUS
31
SRAMF21
B NO1
4
13
B NO2
5
SYS TEST
14
A NO1
S11
INPUT1
23
A NO2
S21
INPUT2
24
SAFETY GUARD
Operating Modes 3A – Automatic mode with EDM (two-hand control)
A1
+24VDC
OUT TEST1
S12
A2
0VDC
OUT TEST2
S22
3
6
PE
K1 K2 FBK
X1
RESTART
SYS STATUS
31
SRAMF21
B NO1
4
13
B NO2
5
SYS TEST
14
A NO1
S11
23
INPUT1
A NO2
S21
INPUT2
24
TWO HAND CONTROL
Operating Modes 4A, 4C – Manual mode with EDM (type 2 photocells)
A1
+24VDC
OUT TEST1
S12
A2
0VDC
OUT TEST2
S22
3
K1 K2 FBK
6
PE
X1
RESTART
SYS STATUS
31
SRAMF21
B NO1
4
13
B NO2
5
SYS TEST
14
A NO1
S11
INPUT1
23
A NO2
S21
INPUT2
24
RX
TX
RX
TX
Type 2 PHOTOCELLS
31100494
ESQUEMAS DE CONEXIÓN
K1
K2
K1
K1
L1
L2
EXTERNAL
CONTACTS
K2
K2
K1
K2
K1
K1
L1
L2
EXTERNAL
CONTACTS
K2
K2
K1
K2
K1
K1
L1
L2
EXTERNAL
CONTACTS
K2
K2
3
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