NAiS FP Series Hardware Manual page 93

FP0 I/O Link Unit (MEWNET–F)
5.3.3 Master and Slave Stations
Master and Slave Stations
Number of master units per CPU
Number of slave stations per Master unit
Number of I/O points
per CPU
Number of I/O points
per Master unit
Number of I/O points per one I/O Link unit
Note
If the I/O Link error flag is on (valid), there are 63 I/O points (Input
31 points + Output 32 points).
5.3.4 Recommended Cables
Recommended Cables for FP Remote I/O System [MEWNET–F]
Cable
Size
Twisted pair Min.1.25mm
(AWG16 or larger)
cable
with shield
Min.0.5mm
(AWG20 or larger)
Vinyl Cab- Min.0.75mm
(AWG18 or larger)
tyre Cable
(VCTF)
5-6
FP2, FP3, FP–C
FP2SH, FP10SH
CPU unit Ver.:
Lower Ver. than below
CPU unit Ver.:
FP3 Ver. 4.6 or higher
FP–C Ver. 4.6 or higher
CPU unit Ver.:
FP2, FP2SH, FP10SH Ver.
1.0 or higher
Conductor
Resistance
(at 20_C)
2
Max. 16.8 Polyethylene Max. 0.5mm
Ω /km
2
Max. 33.4 Polyethylene Max. 0.5mm
Ω/km
2
Max. 25.1
Ω /km
Max. 4 units.
Max. 32 units.
Max. 2,048 points
Max. 8,192 points
Master unit Ver. Max. 1,024 points
Ver. 1.4 or lower
Master unit Ver. Max. 2,048 points
Ver. 1.5 or higher
Master unit Ver. Max. 4,096 points
Ver. 1.5 or higher
64 points
(Input 32 points +
Output 32 points)
(see note)
Insulator
Material Thickness
Polyvinyl Max. 0.6mm
Chloride
Matsushita Electric Works (Europe) AG
FP0 Hardware
Diameter of Communication
cable distance (Total ex-
tension)
Approx. 700m
8.5mm
(300m,
see note
Approx. 600m
7.8mm
(300m,
see note
Approx. 400m
6.6mm
(200m,
see note
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