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GRM MASTER + 2 GRP SLAVE FOR STAR WITH NEUTRAL LOAD
PE
+
24V
SUPPLY
-
1/L1
GRP
3
FUSE
N
L1
L2
L3
+
24V
SUPPLY
-
Come
R1
PE
FUSE
N
L1
L2
L3
AL
1/L1
AL
9
9
A2
8
8
A2
7
7
A1
6
6
GRP
2
5
DI
5
4
US
4
A2
3
3
2/T1
FUSE
3 GRM FOR STAR WITH NEUTRAL LOAD
AL
AL
19
1/L1
1/L1
AL
18
D17
17
A2
16
A-
15
GRM
GRM
14
A+
3
2
13
D13
US
12
A2
11
2/T1
3/L2
3/L2
FUSE
FUSE
GG
GG
FUSE
819XX_MAN_GRM-H_11-2022_ENG_pag. 17
AL
1/L1
19
18
AL
A2
D17
17
A2
16
A1
15
GRM
14
1
DI
13
D13
US
12
A2
11
2/T1
2/T1
3/L2
FUSE
GG
- GRM: MASTER
- GRP 2/3: SLAVE
- FIRING MODE: ZC,BF
- HB DIAGNOSTIC AVAILABLE: Total and
FUSE
Partial heater break on each leg.
Set parameter U.tV=0
- FUSE : fast fuse, see fuse table
- FUSE GG : see Fuse section
AL
AL
AL
19
19
1/L1
AL
AL
18
18
D17
D17
17
17
A2
A2
16
16
A-
A-
15
15
GRM
A+
A+
14
14
1
D13
13
D13
13
12
US
12
US
A2
A2
11
11
2/T1
2/T1
3/L2
FUSE
GG
- GRM: 1,2,3: INDEPENDENT
- FIRING MODE: ZC, BF, HSC, PA
- HB DIAGNOSTIC AVAILABLE: Total and
Partial Load failure. This connection can
FUSE
also be used with 3 GRM IO-LINK
( with 3 independent commands/ports )
- FUSE : fast fuse, see fuse table
- FUSE GG : see Fuse section
+
AL
AL
CONTROLLER
AL
ANALOG OUPUT
0-20 / 4-20 mA
0-5 / 0-10 V
A2
Master device could be also
A-
controlled by IO-Link
A+
US
A2
STAR WITH
NEUTRAL
R
+
AL
CONTROLLER
ANALOG OUPUT
0-20 / 4-20 mA
0-5 / 0-10 V
R
STAR WITH
NEUTRAL
R
-
R
R
-
SERIAL
PARALLEL
R
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