Electrical Design
‑73‑
External Terminal
Name
Internal Terminal
Name
Terminal Type Signal Type
CN4 J35
Pluggable terminal
block
Common and high‑
speed digital input
terminal
CN5 J36
Pluggable terminal
block
RS485/CAN
communication
terminal
CN6 J31
Pluggable terminal
block
Relay 1
CN7 J30
Pluggable terminal
block
Relay 2
CN8 J29
Pluggable terminal
block
Relay 3
CN9 J40
Pluggable terminal
block
AI, AO, 10 V output
CN10 J39
Pluggable terminal
block
Temperature sensor
terminal
CN11 J38
Pluggable terminal
block
HDO, 24 V output
RJ45 J42 RJ45
External
commissioning
terminal
CN12 J4 FPC
Encoder terminal
CN13 J15
Box header
connector
Communication
expansion card
terminal
CN14 J3
Female header I/O expansion card
terminal
Note
CN14 is the reserved external interface.
3.4.2 Wiring of Control Circuit Terminals
For details on the grounding bracket of the control cable shield, see section Installing
the Grounding Bracket of the Cable Shield in
MD580 Series Low‑Voltage High‑
Performance Engineering AC Drive Installation Guide
.
Wiring AI1
Weak analog voltage signals are prone to external interference. Therefore, a shielded
cable is required, and the wiring distance must be as short as possible (within 20 m),
as shown in "
Figure 3–15 AI wiring
"
on page 74
. In applications where the analog