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1.1.5 Electrical Wiring - Control Cables
3 Phase
power
input
DC bus
Switch Mode
Power Supply
Motor
Analog Output
Interface
relay1
* relay2
ON=Terminated
OFF=Open
Brake
resistor
130BC931.10
91 (L1)
92 (L2)
93 (L3)
PE
88 (-)
89 (+)
50 (+10 V OUT)
53 (A IN)
54 (A IN)
55 (COM A IN)
0/4-20 mA
12 (+24V OUT)
13 (+24V OUT)
37 (D IN)
18 (D IN)
20 (COM D IN)
10Vdc
15mA 130/200mA
+
-
+
-
(U) 96
(V) 97
(W) 98
(PE) 99
(COM A OUT) 39
(A OUT) 42
(P RS-485) 68
(N RS-485) 69
(COM RS-485) 61
0V
5V
S801
0/4-20 mA
RS-485
RS-485
03
+10Vdc
0/-10Vdc -
+10Vdc
+10Vdc
0/4-20 mA
0/-10Vdc -
240Vac, 2A
24Vdc
02
01
05
04
06
240Vac, 2A
24V (NPN)
0V (PNP)
0V (PNP)
24V (NPN)
19 (D IN)
24V (NPN)
0V (PNP)
27
24V
0V
(D IN/OUT)
0V (PNP)
24V (NPN)
(D IN/OUT)
0V
24V
29
24V (NPN)
0V (PNP)
0V (PNP)
24V (NPN)
33 (D IN)
32 (D IN)
1
2
ON
S201
ON
2
1S202
ON=0/4-20mA
OFF=0/-10Vdc -
+10Vdc
95
400Vac, 2A
P 5-00
2
1
ON
S801
(R+) 82
(R-) 81
*
*
: Chassis
: Earth
**
Illustration 1.2 Basic Wiring Schematic Drawing.
A=Analog, D=Digital
Terminal 37 is used for Safe Stop. For Safe Stop installation instructions, refer to the Design Guide.
* Terminal 37 is not included in FC 301 (except frame size A1). Relay 2 and terminal 29 have no function in FC 301.
** Do not connect cable screen.
Very long control cables and analog signals may in rare cases and depending on installation result in 50/60 Hz earth loops
due to noise from mains supply cables.
If this occurs, it may be necessary to break the screen or insert a 100 nF capacitor between screen and chassis.
The digital and analog inputs and outputs must be connected separately to the common inputs (terminal 20, 55, 39) of the
frequency converter to avoid ground currents from both groups to affect other groups. For example, switching on the
digital input may disturb the analog input signal.
Introduction
VLT
®
AutomationDrive Programmming Guide
8
MG33ME02 - VLT
®
is a registered Danfoss trademark
1
1
Содержание VLT AutomationDrive FC 300 Series
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