Siemens LMV51 Series Basic Documentation page 262

LMV5...
Variable speed drive module
Power supply for
X70.1
speed sensor
Speed input
X70.2
Reference ground X70.3
Reserve
X70.4
Functional earth for
X70.5
shielding connection
MOTOR SPEED INPUT
Power supply for
X71.1
fuel counter
Input
X71.2
fuel counter
Reference ground X71.3
Functional earth for
X71.4
shielding connection
FUEL COUNTER INPUT GAS
Power supply for
X72.1
fuel counter
Input
X72.2
fuel counter
Reference ground X72.3
Functional earth for
X72.4
shielding connection
FUEL COUNTER INPUT OIL
X73.1
Release of FC
X73.2
Alarm input
X73.3
FC control
X73.4
0/4...20mA
Reference ground X73.5
Functional earth X73.6
Variable speed drive
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Siemens Building Technologies
HVAC Products
18.4 Connection terminals
Also refer to chapter 9 Connection terminals / coding of connectors.
1)
+
-
a)
1) 2)
+
-
a)
1) 2)
+
-
a)
FE
Shielding:
a) + b) Optional shield connection for rough environmental conditions
b) For shielding the cables on the VSD, refer to the following pieces of documen-
tation:
• Siemens SED2 VSD Commissioning Instructions (CM1G5192en), chapters 4
and 7, or
• Danfoss Operating Instructions VLT 6000 (MG60A703), chapter «Installa-
tion»
Basic Documentation LMV5...
18 Addendum 3: Variable speed drive (VSD) module
3)
Sensor connections (optional):
1) Inductive NAMUR proximity switch
2) Reed contact
3) Inductive DC voltage proximity switch
with pnp transistor
3)
3)
Example 1: VSD
Siemens SED2
22
9 + 24 V
5
D 1
IN
D 1
OUT
21
+
3
Setpoint
0/4...20 mA
-
2
b)
Example 2: VSD
Danfoss VLT 6000
5
12 + 24 V
D 1
18
IN
D 1
OUT
4
+
60
Setpoint
0/4...20 mA
-
55
7550a17e/0903
CC1P7550en
13.08.2004