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2.2.4
Control Connections
P10+
0V
AIN+
1
2
Power Supply
(+10 V, max. 10 mA)
Analogue Input
(input impedance = 70 kΩ)
Figure 2.2.4: Control Connections
G85139-H1750-U049-C1
19/08/99
AIN-
DIN1 DIN2 DIN3
3
4
5
6
Digital Inputs
(7.5 - 33 V, max. 5 mA)
(0/2 - 10 V)
Control Terminal Block
Output Relay
(normally open)
max. 0.4 A / 110 V AC
1 A / 30 V DC
(resistive rating)
P15+
0V
7
8
9
10
11
RL1B
RL1C
(NO)
(COM)
Power Supply
for
PI Feedback
Transducer or other
load
(+15 V, max. 50 mA)
16
2. INSTALLATION
Insert small blade screwdriver
(max. 3.5 mm) as shown while
inserting control wire from below.
1
5
9
6
P+
0V
N-
5V
(max.250 mA)
Front Panel
RS485 D-type
© Siemens plc 1999
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