Control Board
The main VSD Series II VSD consists of a main control board, control I/O connections block
and two slots for extra option boards.
VSD Series II Variable Speed Drive
Battery
(Standard)
RJ45
EtherNet
BACnet IP
Modbus TCP
Slot D
Option Board
21 22 23
Slot B
R01
NC
12 13 14 15 16 17 18 19 30 A
Control
24 Vdc
OUT
I/O
1
+10
Vdc
Line
Removable
EMC Filter Clip
L
L
1
2
Line Ground
Clamp Location
Grounding
Strap Location
Line Side
Control Wiring
All control I/O wiring must be segregated from line (mains) and motor cabling
●
Control wiring shall be shielded twisted pairs. To meet EMC levels required by ENG1800-3 (2004).
●
Control wiring must be Type 4 cable
Run 120 Vac and +24 Vdc control I/O in separate conduit
●
Control I/O terminals must be tightened to 4.5 lb (0.5 Nm)
●
CURRENT
CURRENT
CURRENT
Optional NEMA 12 Fan Location
24 25 26
32 33
R01
R01
R02
R02
R02
R03
R03
COM
NO
NC
COM
NO
COM
NO
B
COM
A01
A02
24 Vdc
RS-485
RS-485
GND DI4
DI5
DI6
D11-6
+
–
IN
DATA–
DATA+
2
3
4
5
6
7
8
9 10 11
COM
24 Vdc
AI1+ AI1– AI2+ AI2–
GND DI1
DI2
DI3
OUT
DI1-6
Motor
L
R+
R– U/T
V/T
W/T
3
1
2
3
Motor
Keypad
(U.S. version shown)
Analog
Switch Control
VOLTAGE
AO1
VOLTAGE
AI2
VOLTAGE
AI1
Slot E
Option Board
ON
ON
DGND and RS-485
Termination
OFF
OFF
RS-485 Modbus RTU
BACnet N2, FLN
Removable
EMC Filter Clip
Motor Ground
Clamp Location
Grounding
Strap Location
VSD Series II LIT-12011772—October 2012 www.johnsoncontrols.com
Installation Requirements
29
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