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GRM MASTER + 2 GRP SLAVE FOR STAR/DELTA
PE
24V
+
SUPPLY
-
1/L1
9
AL
A2
8
A2
7
A1
6
GRP
3
5
DI
4
US
A2
3
2/T1
FUSE
L1
L2
L3
R7
GRM MASTER + 2 GRS SLAVE FOR STAR WITH NEUTRAL LOAD
PE
+
24V
SUPPLY
-
1/L1
8/AL
7/AL
GRS
6/A2
3
5/A1
4/US
3/A2
2/T1
FUSE
N
L1
L2
L3
R4
AL
AL
1/L1
AL
9
A2
8
A2
7
A1
6
GRP
3
5
DI
4
US
A2
3
2/T1
FUSE
FUSE : fast fuse, see fuse table
FUSE GG : see Fuse section
1/L1
AL
AL
8/AL
7/AL
GRS
6/A2
2
5/A1
4/US
3/A2
2/T1
FUSE
819XX_MAN_GRM-H_11-2022_ENG_pag. 16
AL
1/L1
AL
19
AL
18
D17
17
A2
16
A-
15
GRM
A+
14
1
D13
13
US
12
A2
11
CLOSED
DELTA
2/T1
3/L2
R
FUSE
R
GG
- GRM 1: MASTER
- GRP 2/3: SLAVE
- FIRING MODE: ZC, BF
- CLOSED DELTA and STAR: TOTAL AND PARTIAL
FUSE
HB DIAGNOSTIC AVAILABLE (on GRP set U.tV=0
and Hb.tV=0 after calibration. On GRM, if
Hd.t=1=Burst Firing set bF.Cy >=3)
Connect in parallel AL output, necessary for have an OR logic condition
Always choose only GRP with Logic comand (D)
AL
1/L1
AL
19
AL
18
D17
17
A2
16
A-
15
GRM
A+
14
1
D13
13
12
US
A2
11
2/T1
STAR WITH
3/L2
NEUTRAL
FUSE
GG
- GRM: MASTER
- GRS: SLAVE
- FIRING MODE: ZC,BF
FUSE
- HB DIAGNOSTIC AVAILABLE: Total heater
break on each leg only with GRS with
diagnostic options.
- FUSE : fast fuse, see fuse table
- FUSE GG : see Fuse section
+
-
CONTROLLER
ANALOG OUPUT
0-20 / 4-20 mA
0-5 / 0-10 V
Master device could be also
controlled by IO-Link
STAR
R
R
R
R
+
-
CONTROLLER
ANALOG OUPUT
0-20 / 4-20 mA
0-5 / 0-10 V
Master device could be also
controlled by IO-Link
R
R
R
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