Siemens 1PH818, Operating Instructions & Installation Instructions

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9.2 Connection diagram
A1 10V GND E1 D1 11 14
D
C
O
u
t
An
a
lo
g
I
n
D
ig
it
a
l
In
GR25V-6IK.BD.1R / GR31M-6ID.BD.2R
EMUN19K1
29.04.2015
K1
max. AC 250 V 2 A
Signal
0...10 V
+
Signal PWM
f = 1...10 kHz
7
6 5
2
10 kΩ
10 kΩ
1
0
V
G
N
D
E1
E1
G
N
D
15...28 V
+
-
L1 N PE
Netzspannung Leistungsschild
Line voltage Rating-plate
1
A
(D+)
B
(D-)
MO
D
BU
S
(R
S-4
8
5
)
3
1
0
V
E1
4
1 Line voltage rating plate
2 Relay output for fault indication (contact rating max. AC 250 V 2 A)
3 MODBUS (RS-485) interface
4 Factory-installed bridge between 10 V and E1 for 100 % speed
5 Input for speed setting by 0...10 V signal / potentiometer (R
i
> 100 k Ω )
6 Voltage supply 10 V DC (I
max
50 mA)
7 Speed setting by PWM signal (f = 1...10 kHz)
Assembly instructions ECblue Enclosure
L-BAL-F065-GB 1617 Index 004 Part.-No. 00702801-GB
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