Connection Of Cnc To I/O Modules - Toshiba TOSNUC 92 Connection Manual

4.8.1

Connection of CNC to I/O modules

Connect the communication cables as shown in Fig 4.8.1.
CNC
CNPLC
MAIN-Module
(NPR1)
Notes:
A terminator (100 Ω ) is required on the end of the communication cable (i.e., A
1)
of Fig. 4.5.3 above). See the instruction manual for each board. For the
NPR1, the terminator can be turned on by setting ON the SW4–3 (LINE END).
DO NOT enable the terminator midway of the communication cable (i.e., B of
Fig. above).
2) DO NOT connect communication cables as shown in Fig.4.8.2.
CNC
CNPLC
MAIN-Module
(NPR1)
DO NOT branch
A
B
I/O module(1)
Total maximum cable length: 400 m
Fig. 4.8.1
I/O module
Fig. 4.8.2
– 90 –
B
B
I/O module(2)
I/O module
I/O module
A
I/O module(*)
I/O module
STE 73843