Communications Wiring - Hitachi CMU Series User Manual

3 MOUNTING AND WIRING

3.3 Communications Wiring

(1) 10BASE-T and 10BASE-TX communications cabling
LQP520
RUN
PROT
ALARM
USER
ERR
S10V
T/M
U
ST.No.
L
Figure 3-2 Wiring 10BASE-T/100BASE-TX Communication Cables
This hardware unit may malfunction if it is connected poorly or has a broken
line. After connecting the connector, check whether it is locked.
Do not touch the connector during power-on. Otherwise, the system may
malfunction due to static electricity, etc.
CMU
Insert the cable into
the connector.
ACTIVE
/
LINE
10/100
BASE-T
10BASE-T/100BASE-TX communication cables
• Use a cross cable to connect two CMUs
• Use a straight cable to connect a CMU to a hub.
together or connect a CMU to a PC.
NOTICE
3-6