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4.3
MAIN Module - T9NC1
MAIN Module T9NC1 consists of NNC1 printed board and NPR1 printed board.
4.3.1
PLC Interface (CNPC)
This is the communication cable connector with the distributed I/O module.
MAIN-Module
T9NC1
(NNC1)
CNPC
–1
485A
–2
485B
–3
FG
Connector name
T9NC–CNPC
Conductor sectional area
Style
Maximum cable length
Use a cable with cable impedance 100 Ω. Total cable length of 400 m is
Note:
possible as shown in Section 4.8.
however, use the cable supplied by us.
Fig. 4.3.1
Table 4.3.1
Name
Housing
1–178288–3
Contact
1–175218–2
< Wire specification >
0.3 sq. ~ 0.75 sq.
Twisted pair shield
100 m (See Note.)
If the total length exceeds 100 m,
– 61 –
Distributed
I/O module
485A
485B
FG
Type
Maker
AMP
AMP
STE 73843
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