Terminal
block
Terminal number Descriptive Name Digital
outputs
X59
1
Digital Output/Input
2
Digital Output/Input
3
Digital Output
4
Digital Output
5
Digital Output
6
Digital Output
7
Digital Output
8
Digital Output
Terminal
block
Terminal number MCO Debug (RS485)
X60
1
CS
Control Select
62
RxD/TxD - P
63
RxD/TxD - N
66
OV
67
+5V
1
CS is high when transmissions is active
Terminal
block
Terminal number MCO CAN Bus
X62
1
N/A
2
CAN - L
3
DRAIN
4
CAN - H
5
N/A
3.2.4 Encoder Connections Examples
5V incremental encoder
1
2
3
12
130BA163.10
7
5
4
6
8
9
10
11
24V 8V
5V GND
A
A
B
B
Z
Z
D
D
Illustration 3.6 5V Incremental Encoder (RS-422) Supplied by
MCO 305
Illustration 3.7 5V Incremental Encoder (RS-422) Supplied by an
External Power Source
Illustration 3.8 24V Absolute Encoder (SSI) Supplied by MCO 305
Illustration 3.9 24V Absolute Encoder (SSI) Supplied by an
External Power Source
NOTE
When external power supply is used, ensure the same
potential between GND on external supply and encoder
connections (4). This is to avoid common mode distur-
bances.
How to Install
MCO 305 Operating Instructions
12
MG.33.K3.02 - VLT
®
is a registered Danfoss trademark
3
3